The State Historical Society of Missouri April 12, 2017...

The State Historical Society of Missouri April 12, 2017

Center for Missouri Studies Addendum No. 1 – May 1, 2017

UM Project No. 5005-4

TABLE OF CONTENTS 000010 - 1

SECTION 000010 –TABLE OF CONTENTS

000002 CERTIFICATIONS

000010 TABLE OF CONTENTS Revised 5/1/2017

VOLUME 1

DIVISION 0 – BIDDING REQUIREMENTS AND CONTRACT FORMS

-- ADVERTISEMENT FOR BIDS

1.A BID FOR LUMP SUM CONTRACT (Revised 5/1/2017) 1.A 1 - 7

1.B BIDDER’S STATEMENT OF QUALIFICATIONS BSQ/1 - 2

1.B.2 SUPPLIER DIVERSITY COMPLIANCE EVALUATION FORM SD 1 -2

1.B.3 APPLICATION FOR WAIVER SD 3 -4

1.B.4 AFFIDAVIT FOR AFFIRMATIVE ACTION SD 5 -6

1.B.5 CERTIFYING SUPPLIER DIVERSITY AGENCIES SD 7

1.B.6 NEWSPAPERS FOR OUTREACH TO DIVERSE SUPPLIERS SD 8

1.B.7 AFFIDAVIT OF SUPPLIER DIVERSITY PARTICIPATION SD 9

1.C INFORMATION FOR BIDDERS IFB/1 -5

1.D GENERAL CONDITIONS GC/1 - 39

1.E SPECIAL CONDITIONS (Revised 5/1/2017) SC 1 - 15

1.E.1 SCHEDULING SPECIFICATION SS 1 - 5

1.E.2 ROOFING SYSTEM MANUFACTURER’S CERTIFICATION RSMC 1

1.E.3 CONTRACTOR’S ROOFING/FLASHING/SHEET METAL GUARANTEE CRFSMG 1-2

1.E.4 SHOP DRAWING AND SUBMITTAL LOG SDSL 1

1.E.5 OPERATING INSTRUCTIONS AND SERVICE MANUAL LOG OMML 1

1.E.6 CLOSEOUT LOG CLOSEOUT 1

1.E.7 QUALITY ASSURANCE CHECKLIST COM 1 - 32

1.E.8 CONSTRUCTION MANAGEMENT CHECKLIST FOR 2 PAGES

ENERGIZING UTILITIES

-- SUBSURFACE INVESTIGATION, SOIL ANALYSIS AND 46 PAGES

FOUNDATION DESIGN RECOMMENDATIONS

1.F INDEX OF DRAWINGS INDEX 1 - 5

1.G PREVAILING WAGE RATES PW 1 (plus Attachment 15 pages)

1.H ALTERNATES (Revised 5/1/2017) ALT 1 - 2

DIVISION 1 - GENERAL REQUIREMENTS

014000 QUALITY REQUIREMENTS

015526 TRAFFIC CONTROL

017419 CONSTRUCTION WASTE MANAGEMENT

018113 SUSTAINABLE DESIGN REQUIREMENTS

018119 INDOOR AIR QUALITY

019113 GENERAL COMMISSIONING REQUIREMENTS





This page left blank intentionally.





VOLUME 2

DIVISION 2 - EXISTING CONDITIONS

024100 SITE DEMOLITION

DIVISION 3 - CONCRETE

033000 CAST-IN-PLACE CONCRETE

033015 UNDERSLAB VAPOR RETARDER

034500 PRECAST ARCHITECTURAL CONCRETE Revised 5/1/2017

DIVISION 4 - MASONRY

042200 CONCRETE UNIT MASONRY

044200 EXTERIOR STONE CLADDING Revised 5/1/2017

DIVISION 5 - METALS

051200 STRUCTURAL STEEL FRAMING

052100 STEEL JOIST FRAMING

053100 STEEL DECKING

054000 COLD-FORMED METAL FRAMING

055000 METAL FABRICATIONS

055113 METAL PAN STAIRS

055116 MONUMENTAL STEEL STAIRS

055213 PIPE AND TUBE RAILINGS

057313 GLAZED DECORATIVE METAL RAILINGS

DIVISION 6 – WOOD, PLASTICS AND COMPOSITES

061000 ROUGH CARPENTRY

061600 SHEATHING

064113 WOOD-VENEER-FACED ARCHITECTURAL CABINETS

064116 PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS

064216 FLUSH WOOD PANELING

066400 PLASTIC PANELING

DIVISION 7 - THERMAL AND MOISTURE PROTECTION

071326 SELF-ADHERING SHEET WATERPROOFING

071700 BENTONITE WATERPROOFING

072100 THERMAL INSULATION

072419 WATER-DRAINAGE EXTERIOR INSULATION AND

FINISH SYSTEM (EIFS)

072726 FLUID-APPLIED MEMBRANE AIR-WATER BARRIERS Revised 5/1/2017

075323 ETHYLENE-PROPYLENE-DIENE-MONOMER(EPDM)ROOFING Rev. 5/1/2017

075423 THERMOPLASTIC POLYOLEFIN (TPO) ROOFING NEW Added 5/1/2017

076200 SHEET METAL FLASHING AND TRIM

077200 ROOF ACCESSORIES

078100 APPLIED FIREPROOFING

078413 PENETRATION FIRESTOPPING

078446 FIRE-RESISTIVE JOINT SYSTEMS

079200 JOINT SEALANTS





DIVISION 8 - OPENINGS

081113 HOLLOW METAL DOORS AND FRAMES

081416 FLUSH WOOD DOORS

083113 ACCESS DOORS AND FRAMES

083323 OVERHEAD COILING DOORS

084113 ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

084126 ALL-GLASS ENTRANCES AND STOREFRONTS

084413 GLAZED ALUMINUM CURTAIN WALLS

087100 DOOR HARDWARE

087113 AUTOMATIC DOOR OPERATORS

088000 GLAZING

088300 MIRRORS

089119 FIXED LOUVERS

DIVISION 9 - FINISHES

092116.23 GYPSUM BOARD SHAFT WALL ASSEMBLIES

092216 NON-STRUCTURAL METAL FRAMING

092613 GYPSUM VENEER PLASTERING

092900 GYPSUM BOARD

093013 CERAMIC TILING

095113 ACOUSTICAL PANEL CEILINGS

095426 SUSPENDED WOOD CEILINGS

096513 RESILIENT BASE AND ACCESSORIES

096519 RESILIENT TILE FLOORING

096623 RESINOUS MATRIX TERRAZZO FLOORING

096813 TILE CARPETING

097723 FABRIC-WRAPPED PANELS

098300 ACOUSTIC FINISH

099113 EXTERIOR PAINTING

099123 INTERIOR PAINTING

099300 STAINING AND TRANSPARENT FINISHING

DIVISION 10 – SPECIALTIES

101100 VISUAL DISPLAY UNITS

102113 STAINLESS STEEL TOILET COMPARTMENTS

102249 FOLDING GLASS-PANEL PARTITIONS

102600 WALL AND DOOR PROTECTION

102800 TOILET, BATH, AND LAUNDRY ACCESSORIES

104313 DEFIBRILLATOR CABINETS

104413 FIRE PROTECTION CABINETS

104416 FIRE EXTINGUISHERS

105626 MOBILE STORAGE SHELVING

105643 COMPACT MEDIA STORAGE SYSTEMS NEW Added 5/1/2017





DIVISION 11 – EQUIPMENT

111300 LOADING DOCK EQUIPMENT NEW Added 5/1/2017

115123 LIBRARY STACK SYSTEMS NEW Added 5/1/2017

DIVISION 12 - FURNISHINGS

122413 ROLLER WINDOW SHADES

123661 SIMULATED STONE COUNTERTOPS

DIVISION 13 – SPECIAL CONSTRUCTION (Not Used)

DIVISION 14 – CONVEYING EQUIPMENT

142123 MACHINE ROOM-LESS ELECTRIC TRACTION

PASSENGER ELEVATORS

DIVISIONS 15 - 20 (Not Used)





This page left blank intentionally.





VOLUME 3

DIVISION 21 – FIRE SUPPRESSION

210500 COMMON WORK RESULTS FOR FIRE-SUPPRESSION

211200 FIRE-SUPPRESSION STANDPIPES

211313 WET-PIPE SPRINKLER SYSTEMS

DIVISION 22 - PLUMBING

220500 GENERAL PLUMBING REQUIREMENT

220519 METERS AND GAGES FOR PLUMBING PIPING

220553 IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

220700 PLUMBING INSULATION

221116 DOMESTIC WATER PIPING-METAL

221119 DOMESTIC WATER PIPING SPECIALTIES

221123 DOMESTIC WATER PUMPS

221316 SANITARY WASTE AND VENT PIPING

221319 SANITARY WASTE PIPING SPECIALTIES

221329 SANITARY SEWERAGE PUMPS

221413 STORM DRAINAGE PIPING

221423 STORM DRAINAGE PIPING SPECIALTIES

221429 SUMP PUMPS

223100 DOMESTIC WATER SOFTENERS

223300 ELECTRIC DOMESTIC WATER HEATERS

224000 PLUMBING FIXTURES

DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING

230500 GENERAL MECHANICAL REQUIREMENT

230523 GENERAL-DUTY VALVES FOR HVAC PIPING

230548.13 VIBRATION CONTROLS FOR HVAC

230553 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT

230593 TESTING, ADJUSTING, AND BALANCING FOR HVAC

230700 HVAC INSULATION

230900 CONTROL SYSTEMS

232113 HYDRONIC PIPING

232116 HYDRONIC PIPING SPECIALTIES

232123 HYDRONIC PUMPS

232213 STEAM AND CONDENSATE PIPING

232216 STEAM AND CONDENSATE PIPING SPECIALTIES

232223 STEAM CONDENSATE PUMPS

233113 METAL DUCTS

233300 AIR DUCT ACCESSORIES

233413 AXIAL HVAC FANS

233423 HVAC POWER VENTILATORS

233600 AIR TERMINAL UNITS

233713 DIFFUSERS, REGISTERS, AND GRILLES

235700 HEAT EXCHANGERS FOR HVAC





DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING (continued)

237313 MODULAR INDOOR CENTRAL-STATION AIR-HANDLING UNITS

237433 DEDICATED OUTDOOR AIR UNITS

238236 FINNED TUBE RADIATION HEATERS

238239.13 FAN COILS

238413 HUMIDIFIERS


DIVISION 26 – ELECTRICAL

260500 COMMON WORK RESULTS FOR ELECTRICAL

260519 LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS

AND CABLES

260523 CONTROL-VOLTAGE ELECTRICAL POWER CABLES

260526 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

260529 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

260533 RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS

260543 UNDERGROUND DUCTS AND RACEWAYS FOR

ELECTRICAL SYSTEMS

260544 SLEEVES AND SLEEVE SEALS FOR ELECTRICAL

RACEWAYS AND CABLING

260553 IDENTIFICATION FOR ELECTRICAL SYSTEMS

260573 OVERCURRENT PROTECTIVE DEVICE COORDINATION STUDY

260923 LIGHTING CONTROL DEVICES

260943 NETWORK LIGHTING CONTROLS

262200 LOW-VOLTAGE TRANSFORMERS

262413 SWITCHBOARDS

262416 PANELBOARDS

262726 WIRING DEVICES

262816 ENCLOSED SWITCHES AND CIRCUIT BREAKERS

262913 ENCLOSED CONTROLLERS

262923 VARIABLE-FREQUENCY MOTOR CONTROLLERS

264113 LIGHTNING PROTECTION FOR STRUCTURES

264313 SURGE PROTECTIVE DEVICES FOR

LOW-VOLTAGE ELECTRICAL POWER CIRCUITS

265119 LED INTERIOR LIGHTING

265619 LED EXTERIOR LIGHTING

DIVISION 27 – COMMUNICATIONS

270000 COMMUNICATIONS GENERAL REQUIREMENTS

AND PARTS LIST

270526 GROUNDING AND BONDING FOR

COMMUNICATION SYSTEMS

270528 PATHWAYS FOR COMMUNICATIONS SYSTEMS

270536 CABLE TRAYS FOR COMMUNICATIONS SYSTEMS





DIVISION 27 – COMMUNICATIONS (continued)

270544 SLEEVES AND SLEEVE SEALS FOR COMMUNICATIONS

PATHWAYS AND CABLING

271100 COMMUNICATIONS EQUIPMENT ROOM FITTINGS

271300 COMMUNICATIONS BACKBONE CABLING

271500 COMMUNICATIONS HORIZONTAL CABLING

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

280544 SLEEVES AND SLEEVE SEALS FOR ELECTRONIC

SAFETY AND SECURITY PATHWAYS AND CABLING

283111 DIGITAL, ADDRESSABLE FIRE-ALARM SYSTEM


DIVISION 31 – EARTHWORK

311000 SITE CLEARING

312300 EXCAVATION AND FILL

312313 SUBGRADE PREPARATION

312333 TRENCHING AND BACKFILLING

312500 EROSION CONTROL

313200 GEOTEXTILE SOIL STABILIZATION AND LAYER SEPARATION

316329 DRILLED PIERS

DIVISION 32 – EXTERIOR IMPROVEMENTS

320116 COLD MILLING ASPHALT PAVING

320117 BITUMINOUS PAVEMENT CRACK SEALING

321123 AGGREGATE BASE COURSE

321213 PRIME COAT

321216 ASPHALTIC CONCRETE PAVING

321237 COAL TAR SURFACE SEALING

321300 PORTLAND CEMENT PAVING

321373 CONCRETE PAVING JOINT SEALANT

321713 PARKING BUMPERS

321723 PAVEMENT MARKINGS

328400 IRRIGATION SYSTEMS (FOR REFERENCE ONLY)

329300 EXTERIOR PLANTS (FOR REFERENCE ONLY)

DIVISION 33 – UTILITIES

330513 MANHOLES AND STRUCTURES

330516 GRADE ADJUSTMENT OF STRUCTURES

333000 SANITARY SEWERAGE

334000 STORM DRAINAGE

334600 SUBDRAINAGE

337173 ELECTRICITY METERING

337313 LIQUID-FILLED, MEDIUM-VOLTAGE TRANSFORMERS

END OF TABLE OF CONTENTS

The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 1 – May 1, 2017 UM Project No. 5005-4

1.A - 1

SECTION 1.A BID FOR LUMP SUM CONTRACT Date:____________________________ BID OF

(hereinafter called "Bidder") a corporation* organized and existing under laws of the State of ,

a partnership* consisting of ,

an individual* trading as ,

a joint venture* consisting of . *Insert Corporation(s), partnership or individual, as applicable.

TO: Curators of the University of Missouri L100 General Services Building Columbia, Missouri 65211

1. Bidder, in compliance with invitation for bids for construction work in accordance with Drawings and

Specifications prepared by GOULD EVANS, PC, entitled "THE STATE HISTORICAL SOCIETY OF MISSOURI CENTER FOR MISSOURI STUDIES", UM Project No. 5005-4, dated APRIL 12, 2017, having examined Contract Documents and site of proposed work, and being familiar with all conditions pertaining to construction of proposed project, including availability of materials and labor, hereby proposes to furnish all labor, materials and supplies to construct project in accordance with Contract Documents, within time set forth herein at prices stated below. Prices shall cover all expenses, including taxes not covered by the University of Missouri’s tax exemption status, incurred in performing work required under Contract documents, of which this Bid is a part.

Bidder acknowledges receipt of following addenda:

Addendum No. Dated

Addendum No. Dated

Addendum No. Dated

Addendum No. Dated 2. In following Bid(s), amount(s) shall be written in both words and figures. In case of discrepancy between

words and figures, words shall govern.

3. BID PRICING

a. Base Bid:

The Bidder agrees to furnish all labor, materials, tools, and equipment required to __construct a new 3-story facility for the new State Historical Society Building to include gallery space,


1.A - 2

lecture halls, archives, library, classroom, offices, and conference rooms, as well as corridor and vertical circulation, mechanical and electrical equipment space, toilets, and other support spaces. Work consists of, but is not limited to: site improvement demolition; site clearing; site infrastructure; fire suppression, plumbing, HVAC, and electrical systems; precast concrete panel rainscreen systems; cold-formed framing substrate wall with continuous insulation, fluid-applied air barrier membrane, sheathing, batt insulation, and interior gypsum board; aluminum-framed curtainwall system; aluminum storefront entrances; insulated single-ply elastomeric membrane roofing assembly; interior metal stud/gypsum board partitions; all interior finishes; and all other building systems required to complete the facility; all as indicated on the Drawings and described in these Specifications for sum of:

DOLLARS ($ ).

b. Additive Alternate Bids:

Above Base Bid may be changed in accordance with following Alternate Bids as Owner may elect. Alternates are as described in Section 1.H of Project Manual. Alternates The priority order of alternates is listed in Section 1.H “ALTERNATES” are written in a priority order, but Owner is not required to accept or reject in order listed. This is a one (1) contract project, therefore, Alternates shall be studied by each Bidder to determine effect on Bids of Contractor and each Subcontractor and/or Material supplier.

(1) Additive Alternate No. 1: Exterior Limestone Wall Cladding in lieu of Precast

Concrete Wall Cladding (Type PC2): All for sum of:

DOLLARS ($ ). (2) Additive Alternate No. 2: Additional Art Fixtures, Furnishings, and Equipment:

All for sum of:

DOLLARS ($ ). (3) Additive Alternate No. 3: Light Monitor over Lobby/100:

All for sum of:

DOLLARS ($ ). (4) Additive Alternate No. 4: Exterior Limestone Wall Cladding at Base of Building

in lieu of Precast Concrete Wall Cladding (Type PC1): All for sum of:

DOLLARS ($ ).


1.A - 3

(5) Additive Alternate No. 5: Additional Suspended Wood Ceiling in lieu of

Suspended Acoustical Panel Ceiling in Auditorium/150 and Reading Room/250: All for sum of:

DOLLARS ($ ).

c. Unit Prices:

(1) For changing specified quantities of work from those indicated by Contract Drawings and Specifications, upon written instructions of Owner, the following Unit Prices shall prevail in accordance with General Conditions.

(2) The following Unit Prices include all labor, overhead and profit, materials,

equipment, appliances, bailing, shoring, shoring removal, etc., to cover all work. (3) The following Unit Prices are required where applicable to particular Base Bid and/or

Alternate being submitted. (4) Only a single Unit Price shall be given and it shall apply for either MORE or LESS

work than that indicated on Drawings and called for in Specifications as indicated to be included in Base Bid and/or Alternates. In the event that more or less units than so indicated is actually furnished, Change Orders will be issued for increased or decreased amounts as approved by the Owner.

(5) Bidder understands that the Owner will not be liable for any Unit Price or any amount

in excess of Base Bid and any Alternate(s) accepted at time of award of Contract, except as expressed in written Change Orders duly executed and delivered by Own-er's Representative.

(6) Unit Prices:

(a) Drilled Concrete Pier Excavation and Placement:

1. 30-inch Diameter Pier: Base Bid Quantity = 110 l.f. $ /l.f.







1.A - 4



4. PROJECT COMPLETION

a. Contract Period - Contract period begins on the day the Contractor receives unsigned Contract, Performance Bond, Payment Bond, and "Instructions for Execution of Contract, Bonds, and Insurance Certificates." Bidder agrees to complete project within Six Hundred Thirty-Five

(635) calendar days from receipt of aforementioned documents. Fifteen (15) calendar days have been allocated in construction schedule for receiving aforementioned documents from Bidder.

b. Commencement - Contractor agrees to commence work on this project after the "Notice to Proceed" is issued by the Owner. "Notice to Proceed" will be issued within seven (7) calendar days after Owner receives properly prepared and executed Contract documents listed in paragraph 4.a. above.

c. Special scheduling requirements:

Work Outside this Contract Potentially Affecting Project Sequence:

• City of Columbia Utility Work is anticipated on Elm Street, Locust Street, and Sixth Street.

• University Of Missouri CP170851-General Site-Utility Installation and Upgrades for Center for Missouri Studies (SHSMO): Completion September 2018.

• Renovation Work at Heinkel Building: Completion July 30, 2107. Work of this Contract Affecting Project Sequence:

• Accessible Ramp Construction at East Side of Heinkel Building: Complete prior to commencement of site demolition and impact to existing accessible south entrance to Heinkel Building.

• Electrical Duct Bank Relocation: Complete prior to commencement of basement excavation.

5. SUBCONTRACTOR LIST:

Bidder hereby certifies that the following subcontractors will be used in performance of Work: NOTE: Failure to list subcontractors for each category of work identified on this form or listing more than one subcontractor for any category of work without designating the portion of work performed by each shall be grounds for rejection of bid. List name, city, and state of designated subcontractor, for each category of work listed in Bid For Lump Sum Contract. If work within a category will be performed by more than one subcontractor, Bidder shall provide name, city, and state of each subcontractor and specify exact portion of work to be performed by each. If acceptance/non-acceptance of Alternates will affect designation of a subcontractor, Bidder shall provide information, for each affected category, with this bid form. If Bidder intends to perform any designated subcontract work by using Bidder's own employees, then Bidder shall list their own name, city, and state. The bidder may petition the Owner to change a listed subcontractor only within 48 hours of the bid opening. See Information For Bidders Section 16 List of Subcontractors for requirements.


1.A - 5

Work to be performed Subcontractor Name Location (City, State)

HVAC

PLUMBING

ELECTRICAL

ROOFING

CURTAIN WALL/GLAZING

CONCRETE

STEEL ERECTOR

6. SUPPLIER DIVERSITY PARTICIPATION GOALS

a. The Contractor shall have as a goal, subcontracting with Minority Business Enterprise (MBE) of ten percent (10%), with Service Disabled Veteran Owned Business (SDVE) of three percent (3%); and with Women Business Enterprise (WBE), Disadvantage Business Enterprise (DBE), and/or Veteran Owned Business of ten percent (10%) of awarded contract price for work to be performed.

b. Requests for waiver of this goal shall be submitted on the attached Application For Waiver

form. A determination by the Director of Facilities Planning & Development, UM, that a good faith effort has not been made by Contractor to achieve above stated goal may result in rejection of bid.

c. The Undersigned proposes to perform work with following Supplier Diversity participation

level:

MBE PERCENTAGE PARTICIPATION: percent ( %). SDVE PERCENTAGE PARTICIPATION: percent ( %). WBE, DBE, and/or VETERAN PERCENTAGE PARTICIPATION: percent

( %).

d. A Supplier Diversity Compliance Evaluation form shall be submitted with this bid for each diverse subcontractor to be used on this project.

7. BIDDER'S ACKNOWLEDGMENTS

a. Bidder declares that he has had an opportunity to examine the site of the work and he has examined Contract Documents therefore; that he has carefully prepared his bid upon the basis thereof; that he has carefully examined and checked bid, materials, equipment and labor required thereunder, cost thereof, and his figures therefore. Bidder hereby states that amount, or amounts, set forth in bid is, or are, correct and that no mistake or error has occurred in bid or in Bidder's computations upon which this bid is based. Bidder agrees that he will make no claim for reformation, modifications, revisions or correction of bid after scheduled closing time for receipt of bids.


1.A - 6

b. Bidder agrees that bid shall not be withdrawn for a period of ninety (90) calendar days after scheduled closing time for receipt of bids.

c. Bidder understands that Owner reserves right to reject any or all bids and to waive any

informalities in bidding. d. Accompanying the bid is a bid bond, or a certified check, or an irrevocable letter of credit, or a

cashier's check payable without condition to "The Curators of the University of Missouri" which is an amount at least equal to five percent (5%) of amount of largest possible total bid herein submitted, including consideration of Alternates.

e. Accompanying the bid is a Bidder's Statement of Qualifications. Failure of Bidder to submit

the Bidder's Statement of Qualifications with the bid may cause the bid to be rejected. Owner does not maintain Bidder's Statements of Qualifications on file.

f. It is understood and agreed that bid security of two (2) lowest and responsive Bidders will be

retained until Contract has been executed and an acceptable Performance Bond and Payment Bond has been furnished. It is understood and agreed that if the bid is accepted and the undersigned fails to execute the Contract and furnish acceptable Performance/Payment Bond as required by Contract Documents, accompanying bid security will be realized upon or retained by Owner. Otherwise, the bid security will be returned to the undersigned.

8. BIDDER'S CERTIFICATE

Bidder hereby certifies:

a. His bid is genuine and is not made in interest of or on behalf of any undisclosed person, firm

or corporation, and is not submitted in conformity with any agreement or rules of any group, association or corporation.

b. He has not directly or indirectly induced or solicited any other bidder to put in a false or sham

bid. c. He has not solicited or induced any person, firm or corporation to refrain from bidding. d. He has not sought by collusion or otherwise to obtain for himself any advantage over any other

Bidder or over Owner. e. He will not discriminate against any employee or applicant for employment because of race,

color, religion, sex or national origin in connection with performance of work. f. By virtue of policy of the Board of Curators, and by virtue of statutory authority, a preference

will be given to materials, products, supplies, provisions and all other articles produced, manufactured, mined or grown within the State of Missouri. By virtue of policy of the Board of Curators, preference will also be given to all Missouri firms, corporations, or individuals, all as more fully set forth in "Information For Bidders."


1.A - 7

9. BIDDER'S SIGNATURE Note: All signatures shall be original; not copies, photocopies, stamped, etc.

Authorized Signature Date

Printed Name Title

Company Name

Mailing Address

City, State, Zip

Phone No. Federal Employer ID No.

Fax No. E-Mail Address

Circle one: Individual Partnership Corporation Joint Venture

If a corporation, incorporated under the laws of the State of__________

Licensed to do business in the State of Missouri? ____yes _____no

(Each Bidder shall complete bid form by manually signing on the proper signature line above and supplying required information called for in connection with the signature. Information is necessary for proper preparation of the Contract, Performance Bond and Payment Bond. Each Bidder shall supply information called for in accompanying "Bidder's Statement of Qualifications.")

END OF SECTION

THIS PAGE INTENTIONALLY LEFT BLANK


SC - 1

SECTION 1.E - SPECIAL CONDITIONS 1. DEFINITIONS

a. "Drawings"

Drawings referred to in and accompanying Project Manual consist of Drawings prepared by and bearing name of below defined Architect, bearing the Project title “THE STATE HISTORICAL SOCIETY OF MISSOURI CENTER FOR MISSOURI STUDIES” and advertised for bids on APRIL 12, 2017.

b. Architect Gould Evans, PC 4041 Mill Street Kansas City, MO 64111 Telephone: (816) 931-6655 Facsimile: (816) 931-9640

c. Mechanical & Electrical Engineer ME Group 7400 College Blvd., Suite 150 Overland Park, KS 66210 Telephone: (913) 951-8311 Facsimile: (913) 951-8311

d. Structural Engineer Bob D. Campbell & Company 4338 Belleview Avenue Kansas City, MO 64111 Telephone: (816) 531-4144 Facsimile: (816) 531-8572

e. Civil Engineer McClure Engineering Co. 1901 Pennsylvania Drive Columbia, MO 65202 Telephone:(573) 814-1568 Facsimile: (573) 814-1128

f. Other Definitions: See Article 1., General Conditions. 2. SCOPE OF WORK

a. The Contractor shall furnish all labor, materials, tools, equipment necessary for, and incidental to, construction of this project as indicated on Drawings and specified herein.

b. Work shall include everything requisite and necessary to finish work properly,


SC - 2

notwithstanding that every item of labor or materials or accessories required to make project complete may not be specifically mentioned.

c. General Description of Work:

(1) Project consists of a new 3-story facility for the new State Historical Society

Building to include gallery space, lecture halls, archives, library, classroom, offices, and conference rooms, as well as corridor and vertical circulation, mechanical and electrical equipment space, toilets, and other support spaces.

(2) Demolition shall consist of site improvement demolition and site clearing. (3) Architectural work shall consist of waterproofing; precast concrete panel

rainscreen assemblies; cold-formed framing substrate wall with continuous insulation, fluid-applied air barrier membrane, sheathing, and interior gypsum board; glazed aluminum-framed curtainwall system; aluminum storefront entrances; insulated single-ply elastomeric membrane roofing assemblies and associated flashings and accessories; sealants; fireproofing; loading dock equipment; doors, frames, and operating hardware; stairs; conveying systems (elevators); concrete unit masonry; interior metal stud/gypsum board partitions; toilet compartments and accessories; fire protection cabinets and extinguishers; interior millwork; all interior finishes; furnishings, fixtures, and equipment required for user operations; and all other building systems required to complete the facility.

(4) Structural work shall consist of reinforced concrete drilled piers,

foundations and foundation walls, slabs on grade, and elevated slabs; structural steel framing; steel joist framing; metal floor and roof decking; and non-bearing cold-formed metal stud framing.

(5) Mechanical work shall consist of fire suppression systems; plumbing

systems; heating, ventilating, and air conditioning systems; and commissioning of services.

(6) Electrical work shall consist of electrical power systems and distribution;

lighting systems; site transformers and meters; and electronic safety and security systems, including fire-alarm system.

3. LOCATION

Work shall be performed under this Contract on campus of the University of Missouri - Columbia, at The State Historical Society of Missouri Center of Missouri Studies on a new site located at 605 Elm Street, Columbia, MO 65201.

4. CONSTRUCTION DOCUMENTS


SC - 3

a. The Owner's Representative will make electronic copies of the Contract Documents available for upload by the Bidder on the University of Missouri’s Campus Facilities’ Planning, Design & Construction website (http://operations-webapps.missouri.edu/pdc/adsite/ad.html). Bidder is responsible for reproduction of Contract Documents as they require. Printed copies of the Contract Documents will not be provided by the Owner.

5. SUBMITTALS

a. The Contractor shall submit for approval to the Architect, equipment lists and Shop Drawings, as expediently as possible. Failure of the Contractor to submit Shop Drawings in a timely manner will result in the Owner holding back Contractor payments. (See General Conditions)

b. The project will require submittal information sufficient to illustrate compliance with LEED requirements for various credits as required by this specification. All Submittal information required for a submitted item (LEED data, etc.) shall be submitted together at the same time and shall comply with sustainable design requirements. If all required submittal information is not included, the submittal will be rejected.

c. The material and equipment lists shall be submitted and approved before any material or equipment is purchased and shall be corrected to as-built conditions before the completion of the project.

d. The Contractor shall submit electronic versions of all required Shop Drawings, material and equipment lists. The Contractor shall upload all Shop Drawings to a secure information sharing website determined by the Owner notifying the Owner and Consultant that these shop drawings are available for review. Each submittal shall have the General Contractors digital stamp affixed to the first page signifying their review and acceptance. Review comments, approvals, and rejections will be posted on this same site with notification to the contractor. Submittals requiring a professional seal shall be submitted hard copy with a manual seal affixed.

(1) The Contractor shall identify each submittal item with the following:

(a) Project Title and Location (b) Project Number (c) Supplier’s Name (d) Manufacturer’s Name (e) Contract Specification Section and Article Number (f) Contract Drawing Number (g) Acrobat file name: Spec Section_Times Submitted-Spec Title:

033000 _01-Cast In Place Concrete.pdf

(2) Reference the accompanying Shop Drawing and Submittal Log at the end of this section (1.E.3) for required submittal information.


SC - 4

(3) The Contractor shall comply with the submittal requirements in Section

018113 “Sustainable Design Requirements.”

e. The Contractor shall submit to the Architect three (3) bound copies and an electronic copy of all required Operating Instructions and Service Manuals for the Architect’s and the Owner’s sole use prior to completing 50% of the adjusted contract. Payments beyond 50% of the contract amount may be withheld until all Operating Instructions and Service Manuals are received as referenced in the accompanying Operating Instructions and Service Manual Log at the end of this section (1.E.4).

f. The Contractor shall submit to the Owner’s Representative all items referenced in

the accompanying Closeout Log (1.E.5) within 30 days following substantial completion of the work. The Owner’s Representative will maintain the closeout log and include as an agenda item at all coordination meetings.

7. NOTIFICATION

Before beginning Demolition Work or service outages, the Contractor shall provide, at minimum, seventy-two (72) hours advance notice to Owner’s Representative for purpose of verifying utility locations including, but not limited to, gas, telecommunications, electric, water, steam, sewer, and nitrogen. Contractor shall minimize the number of outages, minimize the length of outages and related work shall be continuous until the utility is restored.

8. USE OF PREMISES

a. Access: Access to construction site shall be as indicated on Drawings and as directed by the Owner's Representative.

(1) Contractor shall coordinate temporary location for Heinkel dumpster with the Owner’s Representative

b. Parking:

(1) Parking of personal vehicles within project access/lay down/staging areas

is prohibited. Violation of this requirement may result in ticketing and/or towing at the vehicle owner’s expense and suspension of progress payments.

(2) Parking or driving on sidewalks, landscaped areas, within fire and service lanes or generally in areas not designated for vehicular traffic is prohibited except as allowed in the contract documents. Violation of this requirement may result in ticketing and/or towing at the vehicle owner’s expense and suspension of progress payments.


SC - 5

(3) Free parking for contractor employees is available in the Ashland Road Contractor lot on an as available basis. This space is for use by contractor employees for parking their personal vehicles only and is not to be used for staging or storage.

(4) Vendor Permits may be purchased by contractor management personnel on an as available basis by contacting the Parking and Transportation office in the Turner Avenue Parking Structure. These permits will allow contractor management personnel to park in various University lots while conducting business on University construction projects.

(5) Temporary University parking permits may be purchased by contractor employees for use with their personal vehicles on an as available basis by contacting the Parking and Transportation office in the Turner Avenue Parking Structure.

(6) Conley Avenue between Missouri Avenue and University Avenue and Hitt Street between University Avenue and the Memorial Union are designated for pedestrian use only during the work week between the hours of 8:15 AM and 3:45 PM. Unless otherwise indicated in the contract documents, this area is strictly off limits to vehicular traffic without authorization from the Owner’s Representative.

c. Storage of materials: The Contractor shall store all materials within project limits. The Contractor shall confine apparatus, materials, and operation of workers to location established by the Owner's Representative. The Contractor shall not unreasonably encumber premises with materials. In addition, storage trailer locations may be available within 1-1/2 miles of project site as directed by the Owner’s Representative. Storage trailer locations shall be subject to approval by the Owner's Representative and are available to the Contractor without cost.

d. Utilities: Steam, water, sewer, and electricity can be obtained from existing utilities

at locations designated by the Owner's Representative at the following rates:

ELECTRIC

Demand Rate Customers (More than 50 kW Demand): Demand Rate Per Max Summer kW (June - September) $15.10 Energy Rate Per kWH $0.064

Non-Demand Rate Customers (Less than 50 kW Demand): Energy Rate Per kWH $0.100

STEAM

For each kLb (1,000 lbs) $18.76 Condensate not returned: For all kLb not returned $1.79

CHILLED WATER


SC - 6

For each Ton-hour (12,000 Btu/ton) up to 3,000 full load hours. $0.335 For each Ton-hour (12,000 Btu/ton) over 3,000 full load hours. $0.096

Full Load Hours = Ton Hrs. Used / Peak Tons

Note: Steam, Electric & Chilled Water rates are adjusted monthly (up or down)

to reflect fuel and purchased utilities market fluctuations.

WATER

For each kGal (1,000 Gallons) $3.25

SANITARY SEWER

For each kGal $5.40

Note: Sanitary Sewer charges for payment to the City of Columbia are

calculated using actual water use for September 2015 through August 2016. The

new rate and the new volume calculation begin with the October utility bill.

STORM SEWER

For each 100 square feet of impervious surface area $0.214

Note: FY17 Storm sewer charges for payment to the City of Columbia are based

on impervious surface as of January 2016.

e. Provisions for obtaining power, including temporary extensions, shall be furnished and maintained by the Contractor. Upon completion of the work, such extensions shall be removed and any damage caused by use of such extensions shall be repaired to the satisfaction of the Owner's Representative, at no cost to the Owner.

f. Restroom: The Contractor shall provide and maintain, in a sanitary condition,

chemical type portable toilet facilities at work site for use by his personnel. Toilets and toilet location shall be subject to approval by the Owner's Representative.

g. Smoking is prohibited at the University of Missouri and all properties owned,

operated, leased or controlled by the University of Missouri. Violation of the policy is defined as smoking any tobacco products, including e-cigarettes.

h. Landfill: The Contractor shall not use the Owner’s landfill. Dumping or disposal of excavated or demolition materials on Owner’s property shall not be permitted. The Contractor shall remove and legally dispose of excavated or demolished materials off the Owner’s property. The Contractor shall comply with the requirements in Section 017419 “Construction Waste Management.”


SC - 7

i. Care of Project Work Site: The contractor shall be responsible for maintaining the construction site in a reasonably neat and orderly condition by regular cleaning and mowing of the premises as determined by the Owner’s Representative.

j. Discharge to Sewer Request: The University of Missouri’s MS4 permit and NPDES Storm Water Discharge Permits along with the City of Columbia’s POTW Operating Permit as well as local ordinances, and state and federal environmental regulations prohibit hazardous materials from being disposed into either the storm water or sanitary sewer systems. Unless specifically approved, all chemical products such as paints, dyes, lawn care products, maintenance products, and oil are prohibited from drain disposal. Any product, including contaminated water, being discarded into the storm water or sanitary sewer systems requires written approval from the Owner through a formal “Discharge to Sewer Request” form obtained at Discharge to Sewer Request Form. The contractor should submit the form to the Owner’s Representative, not to the Department of Environmental Health and Safety as the form indicates.

k. All concrete waste material including washout water shall be totally contained and removed from the Owner’s property.

l. Artifacts Found During Construction: Contractor shall immediately notify the

Owner’s Representative when artifacts are uncovered or found during the demolition or construction process. Artifacts include, but are not limited to, tools, drawings (construction or other), photographs, books and other objects/devices which may hold historical importance/significance. Do not remove or disturb the object(s) in question. Artifacts are not considered part of demolished materials and shall remain the property of the University of Missouri.

l. “Permit Required Confined Space” Entry Communication and Coordination

(See OSHA 1926 subpart aa – Construction Confined Space for the definition of “permit required confined spaces” - Note: OSHA does not apply to the University. However, the University will provide a list of all known “permit required confined spaces”)

There are no known “permit required confined spaces” within the project limits. Each contractor shall conduct a survey to confirm whether or not any confined spaces exist within the project limits. It is incumbent upon each contractor to list all “permit required spaces”. The Contractor shall notify the Owner’s Representative if 1) conditions change resulting in a non-permit required confined space being reclassified to a “permit required confined space” after evaluation of the space by a competent person; 2) a space previously thought to be non-permit required space is classified as a “permit required confined space”; or 3) during the course of construction a “permit required confined space” is created after evaluation by a competent person.

The Contractor shall submit to the Owner’s Representative a copy of the cancelled


SC - 8

confined space entry permit and a written report summarizing the permit space program followed and all hazards confronted or created during entry operations. This information shall be submitted within one week of cancelling the permit.

8. PROTECTION OF OWNER'S PROPERTY

a. The Contractor shall be responsible for repair of damage to building exterior and interior, drives, curbs, streets, walks, grass, shrubbery and trees, which was caused by workmen or equipment employed during progress of work. All such repairs shall be made to satisfaction of the Owner's Representative, at no cost to the Owner, or reimburse the Owner if the Owner elects to make repairs. For landscape damage, the Owner shall make such repairs. Compensation for these repairs shall be determined by the Owner's Representative using the "Valuation of Landscape Trees, Shrubs, and other Plants" as published by the International Society of Arboriculture, as last revised.

b. Construction Project Fencing:

(1) Fencing requirements, as indicated on Drawings, shall be constructed of 9 or 11-gauge chain link not less than six (6) feet in height and not more than 2-inch mesh with posts spaced not more than ten (10) feet apart and all corner and gate posts embedded in concrete. All other posts shall be sufficiently secured in ground to maintain proper and adequate support of fence. Fenced in area shall have at least two (2) access gates and all gates shall be lockable.

(2) Fence screening fabric shall be used on all perimeter fencing. Fabric shall be green in color, full height of the project fence, securely attached and properly maintained throughout the duration of the project.

(3) Using existing landmarks, lamp posts, trees or other Owner property for

support of fencing is strictly prohibited unless a written waiver is obtained from Owner's Representative.

(4) Use of ribbon, snow fence, chicken wire, rope, and wooden barricades as

fencing is prohibited.

(5) Fencing shall be maintained in an "as-installed" condition throughout the life of the project.

(6) The Contractor may use used fencing provided it is in good condition and

is satisfactory to the Owner's Representative.

c. Preserving and Protecting Existing Vegetation:

(1) Protection and compensation for damages:


SC - 9

(a) Trees and shrubs within work area designated to remain shall be protected from damage during construction by fixed chain link fencing or armoring as indicated on Drawings or specified herein. Plant protection devices shall be installed before work has begun and shall be maintained for duration of work unless otherwise directed by Owner's Representative.

(2) Plants within work area designated for removal shall be removed by

Contractor. (3) To prevent compaction of soil over tree roots, vehicles or equipment shall

not at any time park or travel over, nor shall any materials be stored within drip line of trees designated to remain.

(4) Area within drip line of trees and shrubs shall be protected from work area

by use of a standard 60" high woven plastic or woven wire fence mounted on standard steel posts set not more than 10‘ apart. Tree protection shall be removed during work in area of protection only when necessary to perform grading and other work required by Drawings and only as authorized by Owner's Representative.

(5) Only minimal grading or disturbance will be allowed to area within and

adjacent to drip line of trees or shrubs designated to remain. Contractor shall obtain approval from Owner's Representative prior to starting any grading work in these areas. Unnecessary cutting of plant roots shall not be permitted. The Contractor shall stop work immediately and shall notify Owner’s Representative immediately if root system is exposed or if any roots over 1 ½” in diameter are encountered. Roots exposed and/or damaged during construction shall be immediately cut off cleanly behind exposed or damaged area, and cut surface treated in accordance with established horticultural standards and covered with top soil.

(6) Owner's Representative will stop work immediately when proper measures

are not being employed to protect trees and shrubs. Contractor will be notified to resume work after required protection measures are implemented.

(7) Pruning of limbs necessary to repair damage or provide clearance for work

shall be performed by the MU Landscape Services Department. 9. SUBSTITUTIONS and EQUALS

a. Substitutions are defined in General Conditions article 3.11.8 for and Equals are defined General Conditions Article 3.12.


SC - 10

b. Use of materials, products or equipment other than those named and described in the Contract Documents are substitutions and/or equal. Substitutions and/or equals of any item described in the Contract Documents will be allowed only prior to the receipt of bids provided that a request for approval has been received by both the Architect and the Owner at least ten calendar days prior to the date for receipt of Bids. To be considered, bidder’s proposal shall include a complete description of the proposed substitution and/or equal and a comparison of significant qualities of the proposed substitution and/or equal with those specified including drawings, performance and test data, and other information necessary for an evaluation. The Architect's decision on the approval or disapproval of a proposed substitution and/or equal shall be final.

b. If the Architect and Owner approve a proposed substitution prior to receipt of Bids,

such approval will be set forth in an Addendum. Bidders shall not rely upon approval made in any other manner.

c. No substitutions and/or equal will be allowed for the following items:

Item Specification Section Steam Flow Meter: 230900 JCI Control Systems Chilled Water Flow Meter: 230900 JCI Control Systems Domestic Water Meter: 220519 Meters and Gages for Plumbing Piping

10. CODES AND STANDARDS

The Contractor shall comply with applicable codes and standards as listed in General Conditions. The following codes and standards shall also apply:

a. City of Columbia - Sewer Line Installation Standards - Department of Public Works

“All sanitary sewer construction shall be in accordance with the City of Columbia Specifications and Standards and in conformance with the rules and regulations of the Missouri Clean Water Commission.”

11. PERMITS

Before commencement of Boilers, Water Heaters or Pressure Vessels the Contractor must obtain an installation permit from the State of Missouri, Division of Fire Safety, Boiler and Pressure Unit as required by 11 CSR 40-2.010 through 11 CSR 40-2.065. The permit applications are available at http://www.dfs.dps.mo.gov/programs/bpv/ .

12. SPECIALTIES a. Owner furnished topsoil: The contractor shall place Owner shall provided and


SC - 11

place topsoil and grade to the finish elevation as indicated in the contract. The Owner will deliver the topsoil to the project site in the quantity required. The contractor is required to notify the Owner a minimum of five working days in advance of the needed topsoil, and shall prepare construction site to accommodate Owner’s operations, including: removal of deleterious material from and preparation of sub-grade established in Subparagaph (1) below; removal of all construction equipment from areas to receive topsoil; cleaning of all areas to receive topsoil of rocks, concrete, masonry, and other construction debris; and providing access to Owner’s forces and equipment for hauling and placement of topsoil. Topsoil shall be placed with rubber tracked equipment to minimize compaction. Placement shall be sequenced to minimize compaction and damage to the topsoil. Topsoil or subsoil damaged, contaminated, or compacted during topsoil placement shall be repaired or replaced as directed by the Owner’s Representative. Hand work shall be required next to adjacent structures and around utilities. Erosion control measures shall be maintained throughout and after topsoil placement.

(1) The sub-grade is to be left at minus six inches (6”) in all areas unless indicated

otherwise. All planting bed sub-grades are to be left at minus eighteen inches (18”). The contractor is to remove all deleterious material from the sub-grade prior to placing topsoil. All subgrade areas shall contain at least 6” of subsoil, (i.e., cover clean rock backfilled areas). All subgrade areas shall be “ripped” a minimum of 6” deep and a maximum of 12” apart in opposite directions with minimal tire traffic to follow. All exposed deleterious material and unacceptable rock shall be removed.

(2) The contractor shall adjust all yard boxes valve boxes, pull boxes, cleanouts, and manhole lid rings etc. (includes irrigation, sewers, water and electric), to the indicated finish grade.

(3) Final plantings will be by the Owner. The Owner will water and maintain

all seed, sod and landscaping. 13. ROOF WARRANTY REQUIREMENT

a. The Contractor shall submit, before the first progress payment, a copy of University of Missouri Roof System Manufacturer's Certification, which shall be manually signed by an authorized representative of Manufacturer of each proposed roofing system. Certification shall have original signature.

b. Following final inspection and acceptance of the roofing system(s) by the Owner

and the roofing system manufacturer(s), the Contractor shall submit a manually signed standard warranty agreement provided and executed by the roofing system manufacturer for each roofing system provided. Standard warranty agreement(s) shall be of the duration specified in Division 7.


SC - 12

c. University of Missouri three (3) year Contractor’s Roofing/Flashing/ Sheetmetal Guarantee shall be signed by the roofing contractor after final inspection and acceptance of each roofing system by Manufacturer and by Owner.

d. The Roofing contractor or subcontractor shall provide the Owner with an

Application for a Roof Warranty. 14. MODIFICATIONS TO INFORMATION TO BIDDERS

a. Information to Bidders:

(1) Referenced Information to Bidders, Page IFB/5. Add new Article 15.8.2 as follows:

15.8.2.1 Within 48 hours of the receipt of bids, the apparent low bidder shall submit to the Director of Facilities Planning and Development an “Affidavit of Supplier Diversity Participation” for every diverse subcontractor or supplier the bidder intends to award work to on the contract. The affidavit will be signed by both the bidder and the diverse firm.

15. MODIFICATIONS TO GENERAL CONDITIONS

a. General Conditions:

(1) The Commercial General Liability policy or policies specified in Article 11 shall provide coverage for special hazards, where they exist, such as, but not limited to, the operation of material hoist, blasting or other use of explosives, and damage to underground property.

(2) Reference: General Conditions Article 11.2.1 Commercial General

Liability.

Delete in the first sentence of 11.2.1: “$2,000,000 per occurrence, $5,000,000 in general aggregate, $5,000,000 products and completed operations aggregate and $1,000,000 personal injury and advertising injury” and insert: “$2,000,000 per occurrence, $20,000,000 in general aggregate, $20,000,000 products and completed operations aggregate and $1,000,000 personal injury and advertising injury”.

16. PROJECT SCHEDULING

The project scheduling specification for the project are included immediately after the Special Conditions. For this project the Contractor shall meet the following scheduling


SC - 13

requirements. Project Controlled Scheduling – Contractor is responsible for the schedule. However, University shall hire a Third Party Scheduling Consultant, at the University’s expense. See Project Controlled Scheduling Specification included in these documents. The start-up, testing, and adjusting of pneumatic and digital control systems will be conducted by the Owner. Once all items are completed by the Contractor for each system, Contractor shall allow time in the construction schedule for owner to complete commissioning of controls before project substantial completion. This task should be included in the original schedule and updated to include the allotted time necessary to complete it. Refer to 230900 Control Systems for the requirements necessary for the owner’s staff to begin work on each system.

17. PROJECT COORDINATION

a. Coordinate construction operations included in various Sections of these Specifications to assure efficient and orderly installation of each part of the Work. Coordinate construction operations included under different Sections that depend on each other for proper installation, connection, and operation.

(1) Schedule construction operations in the sequence required to obtain the best

results where installation of one part of the Work depends on installation of other components, before or after its own installation.

(2) Coordinate installation of different components to assure maximum

accessibility for required maintenance, service, and repair. (3) Make provisions to accommodate items scheduled for later installation.

b. Coordination Drawings: Within one-hundred twenty (120) calendar days of Notice

to Proceed provide coordination drawings for the integration of the Work, including work first shown in detail on shop drawings or product data. Show sequencing and relationship of separate units of work which must interface in a restricted manner to fit in the space provided, or function as indicated.

(1) Show the interrelationship of components shown on separate shop

drawings. (2) Indicate required installation sequences. (3) Call attention in advance to Architect of any dimensional or detail

information needed to complete the coordination drawings. 18. BUILDING SYSTEM COMMISSIONING


SC - 14

a. Owner has hired an independent agent to commission systems for this Project. Refer to Section 019113 “General Commissioning Requirements.”

b. Contractor shall provide all personnel and equipment required to complete the

quality assurance activities referenced in the Quality Assurance Log and the commissioning activities referenced in Section 019113 “General Commissioning Requirements.” The requirements of the Quality Assurance log and Section 019113 General Commissioning Requirements shall be completed in their entirety before substantial completion and submitted as referenced in the Closeout Log. Commissioning forms to be used can be found at http://www.cf.missouri.edu/cf/pdc/commissioning-forms.

c. The contractor shall designate a competent person, separate from the

superintendent or Project Manager, to act as the contractor’s QA and commissioning coordinator. The QA and commissioning coordinator is responsible for planning, scheduling, coordinating, conducting and verifying all quality assurance and commissioning activities required by the documents and ensuring all building systems are complete, operable and ready for use by the Owner. At a minimum, building ventilation systems, chilled/hot water generation systems, hydronic distribution systems, power distributions systems and fire detection and alarm systems, as applicable.

19. MECHANICAL, ELECTRICAL, PLUMBING (MEP) PRE-INSTALLATION

MEETING(S)

a. Before the start of MEP installation, the Owner’s Representative will convene an MEP pre-installation meeting. Meeting participants to include contractor (including MEP subcontractors), Owner’s Representative and additional contractor and University operational staff invited by the Owner’s Representative. Topics will include underground rough-ins, steam piping, chilled water piping, sprinkler piping, hot water piping, electrical system, duct, telephone/data wiring, control wiring. Additional meetings will be conducted as required for the review of coordination drawings and scope specific installations. Cross section drawings of corridor ceilings and other congested areas will be of highest priority and will be reviewed prior to the start of installations in the affected areas. Meeting minutes and sign-up sheet will be transcribed by contractor and distributed to attendees.

20. PROJECT MANAGEMENT/COMMUNICATION REQUIREMENTS

a. The Contractor shall be represented at the site by both a competent full-time Project Manager and a full-time, competent superintendent with no other assigned duties or responsibilities from the beginning of the work until its final acceptance, unless otherwise permitted by the Owner’s Representative. The superintendent for the Contractor for the general building work shall exercise general supervision over all subcontractors of any tier engaged on the work with decision-making authority of


SC - 15

the Contractor. c. The Contractor shall furnish on-site Internet access for use by his Project Manager

and superintendent. The contractor shall utilize the Owner’s secure information sharing system for submittals, construction payment process, change orders, RFI’s/ASI’s, O&M manuals and all other project manual requirements as directed by the Owner’s Representative. Field staff are also required to utilize this software as directed by the Owner’s Representative.

21. SAFETY PRECAUTIONS AND PROGRAMS

d. The Bidder’s Statement of Qualifications includes a requirement that the Bidder provide its Worker’s Compensation Experience Modification Rates (EMR) and Incidence Rates for the three recent years. The Bidder shall also include the EMR and Incidence Rates of listed major subcontractors on the Bid for Lump Sum Contract. If the EMR exceeds 1 or the Incidence Rate exceeds 13, the Contractor or major subcontractor shall take additional safety measures including, but not limited to, developing a site specific safety plan and assigning a Safety Manager to the Project to perform inspections on a schedule as determined acceptable by the Owner with written reports to be submitted to the Owner. The Owner reserves the right to reject a Bidder or major subcontractor whose rates exceed these stated rates.

m. The contractor shall provide Emergency Contact Information for the Contractor’s on-site staff and home office management as well as contact information for all major subcontractor personnel. This information shall contain business and personal phone numbers for each individual for contact during or after hours in case of an emergency. This information shall be submitted within 15 days of the Notice to Proceed.

22. CONSTRUCTION WASTE MANAGEMENT The Contractor shall develop and implement a Construction Waste Management Plan

(CWMP) to comply with the requirements of 017419 CONSTRUCTION WASTE MANAGEMENT as part of the Project’s overall goal to achieve LEED certification specified in Section 018113 SUSTAINABLE DESIGN REQUIREMENTS.

23. WARRANTY WALKTHROUGH Contractor shall attend a walk-thru with the Owner at 11 months after acceptance to

review and document any warranty items to be addressed as part of the 12 month warranty stated in article 3.1 of the General Conditions.

END OF SECTION

THIS PAGE INTENTIONALLY LEFT BLANK


ALT - 1

SECTION 1.H

ALTERNATES Base Bid may be increased in accordance with following Additive Alternate proposal(s) as Owner may elect: 1. ADDITIVE ALTERNATE NO. 1: Exterior Limestone Wall Cladding in lieu of Precast

Concrete Wall Cladding (Type PC2)

a. Base Bid: Includes all labor, materials, and equipment required to fabricate and install architectural precast concrete cladding panels Type PC2 and cladding support system from Second Floor of building and above. Work includes wall cladding extending below Second Floor level in the same plane to soffit transitions.

b. Alternate: Includes all labor, materials, and equipment required to fabricate and

install limestone cladding in lieu of precast concrete cladding panels Type PC2. 2. ADDITIVE ALTERNATE NO. 2: Additional Library and Art Fixtures, Furnishings,

and Equipment a. Base Bid: Includes all labor, materials, and equipment required to provide and

install Base Bid quantity of mobile storage shelving in Archive-Closed Stacks/210 and compact ceiling-suspended storage trays in Art Storage/110 in quantities indicated on the Drawings.

b. Alternate: Includes all labor, materials, and equipment required to provide and

install additional mobile storage shelving in Archive-Closed Stacks/210 and compact ceiling-suspended storage trays in Art Storage/110 in quantities indicated on the Drawings.

3. ADDITIVE ALTERNATE NO. 3: Light Monitor over Lobby/100

a. Base Bid: Includes all labor, materials, and equipment required to provide a

continuous roofing system at lower roof area at two-story volume enclosing Lobby/100 space.

b. Alternate: Includes all labor, materials, and equipment required to construct light

monitor above monumental stair in Lobby/100, including structural framing for monitor opening, raised roof area, glazed aluminum storefront, elevated roofing, flashing, and all other required Work.


ALT - 2

4. ADDITIVE ALTERNATE NO. 4: Exterior Limestone Wall Cladding at Base of

Building in lieu of Precast Concrete Wall Cladding (Type PC1) a. Base Bid: Includes all labor, materials, and equipment required to fabricate and

install architectural precast concrete cladding panels Type PC1 and cladding support system below soffit of building.

b. Alternate: Includes all labor, materials, and equipment required to fabricate and

install limestone cladding in lieu of precast concrete cladding panels Type PC1. 5. ADDITIVE ALTERNATE NO. 5: Additional Suspended Wood Ceiling in lieu of

Suspended Acoustical Panel Ceiling in Auditorium/150 and Reading Room/250 a. Base Bid: Includes all labor, materials, and equipment required to provide and

install partial suspended acoustical panel ceiling (Type ACT03) and partial suspended acoustical panel ceiling in Auditorium/150 and Reading Room/250.

b. Alternate: Includes all labor, materials, and equipment required to provide and

install additional suspended wood ceiling system in lieu of suspended acoustical panel ceilings, as indicated on the Drawings. Note: Extents of suspended gypsum board ceiling are not modified by this Alternate.

6. ORDER OF ALTERNATES: It is the intention of the Owner that the Alternates will be

considered in the following order of priority, from highest to lowest order, although the Owner is not required to accept or reject based on the following order:

1) Alternate No. 1. 2) Alternate No. 2. 3) Alternate No. 4. 4) Alternate No. 3. 5) Alternate No. 5.

END OF SECTION




PRECAST ARCHITECTURAL CONCRETE 034500 - 1

SECTION 034500 - PRECAST ARCHITECTURAL CONCRETE

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Precast rainscreen panels set on pre-engineered support structure.

B. Related Requirements:

1. Document 1.H “Alternates” and Section 044200 “Exterior Stone Cladding” for Alternate

Nos. 1 and 4 related to exterior limestone cladding in lieu of precast concrete wall

cladding provided in the BASE BID under the Work of this Section.

1.2. Section 061600 “Sheathing.”

2.3. Section 072100 “Thermal Insulation.”

3.4. Section 072726 “Fluid-Applied Membrane Air-Water Barriers.”

1.3 DEFINITIONS

A. Definitions contained in ASTM C 119 apply to this Section.

B. IBC: International Building Code.

C. Precast Concrete Cladding Assembly: An exterior wall covering system consisting of precast

concrete together with anchors, backup structure, secondary weather barrier (sheathing),

fasteners, and support structure used to secure the precast concrete to the building structure and

to produce a weather-resistant covering.

1. Rainscreen backup structure includes integrated system of metal struts, brackets, fittings,

fasteners, and precast concrete anchors expressly engineered for mechanically installing

precast concrete cladding.

1.4 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.





1.5 ACTION SUBMITTALS

A. Product Data: For each variety of precast concrete, accessory, and manufactured product.

B. Sustainable Design Submittals:

1. Product Certificates: For regional materials, indicating location of material manufacturer

and point of extraction, harvest, or recovery for each raw material. Include distance to

Project and cost for each regional material.

C. Shop Drawings: Show fabrication and installation details for precast concrete cladding

assembly, including dimensions and profiles of precast concrete units.

1. Show locations and details of joints both within precast concrete cladding assembly and

between precast concrete cladding assembly and other construction.

2. Include details.

3. Show locations and details of anchors and backup structure.

4. Include large-scale elevations and details.

D. Precast Samples for Verification: Sets for each variety, color, and finish of precast concrete

required; not less than 12 inches square.

1. Sets shall consist of at least three Samples, exhibiting extremes of the full range of color

and other visual characteristics expected and will establish the standard by which precast

concrete will be judged.

E. Delegated-Design Submittal: For precast concrete cladding assembly.

1.6 INFORMATIONAL SUBMITTALS

A. Qualification Data: For Installer, fabricator, professional engineer, and testing agency.

B. Welding certificates.

C. Material Test Reports:

1. Test Reports: For each precast concrete variety proposed for use on Project, by a

qualified testing agency, indicating compliance with required physical properties, other

than abrasion resistance, according to referenced ASTM standards. Base reports on

testing done within previous three years.

2. For metal components, by a qualified testing agency, indicating chemical and physical

properties of metal.

D. Preconstruction test reports.

E. Source quality-control reports.





1.7 QUALITY ASSURANCE

A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate precast

concrete cladding assemblies similar to that required for this Project and whose products have a

record of successful in-service performance.

B. Installer Qualifications: A firm or individual experienced in installing precast concrete cladding

assemblies similar in material, design, and extent to that indicated for this Project, whose work

has a record of successful in-service performance.

C. Testing Agency Qualifications: Qualified according to ASTM E 329 for testing indicated.

D. Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M,

"Structural Welding Code - Steel AWS D1.2/D1.2M, and "Structural Welding Code -

Aluminum AWS D1.3/D1.3M, "Structural Welding Code - Sheet Steel.” [and]

[AWS D1.6/D1.6M, "Structural Welding Code - Stainless Steel]."

E. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate

aesthetic effects, and to set quality standards for materials and execution.

1. Build mockups of typical exterior wall area as shown on Drawings.

a. Include typical components, attachments to building structure, and methods of

installation.

b. Include window opening with precast concrete returns.

c. Include an area that has been damaged and repaired.

2. Approval of mockups does not constitute approval of deviations from the Contract

Documents contained in mockups unless Architect specifically approves such deviations

in writing.

3. Subject to compliance with requirements, approved mockups may become part of the

completed Work if undisturbed at time of Substantial Completion.

1.8 DELIVERY, STORAGE, AND HANDLING

A. Store and handle precast concrete and related materials to prevent deterioration or damage due

to moisture, temperature changes, contaminants, corrosion, breaking, chipping, and other

causes.

1. Lift precast concrete with wide-belt slings; do not use wire rope or ropes that might

cause staining. Move precast concrete , if required, using dollies with cushioned wood

supports.

2. Store precast concrete on wood skids or pallets with nonstaining, waterproof covers.

Arrange to distribute weight evenly and to prevent damage to precast concrete. Ventilate

under covers to prevent condensation.

B. Mark precast concrete units, on surface that will be concealed after installation, with

designations used on Shop Drawings to identify individual precast concrete units. Orient

markings on vertical panels so that they are right side up when units are installed.





1.9 FIELD CONDITIONS

A. Protect precast concrete cladding during erection by doing the following:

1. Cover tops of precast concrete cladding installation with nonstaining, waterproof

sheeting at end of each day's work. Cover partially completed structures when work is not

in progress. Extend cover a minimum of 24 inches down both sides and hold securely in

place.

2. Prevent staining of precast concrete . Immediately remove such materials without

damaging precast concrete .

3. Protect base of walls from rain-splashed mud and splatter by coverings spread on ground

and over wall surface.

1.10 COORDINATION

A. Coordinate installation of inserts that are to be embedded in concrete or masonry, flashing

reglets, and similar items to be used by precast concrete cladding Installer for anchoring,

supporting, and flashing of precast concrete cladding assembly. Furnish setting drawings,

templates, and directions for installing such items and deliver to Project site in time for

installation.

B. Time delivery and installation of precast concrete cladding to avoid extended on-site storage

and to coordinate with work adjacent to precast concrete cladding.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Source Limitations: Obtain precast concrete from single manufacturer with resources to provide

materials of consistent quality in appearance and physical properties.

B. Source Limitations for Other Materials: Obtain each type of precast concrete accessory and

other material from single manufacturer for each product.

2.2 PERFORMANCE REQUIREMENTS

A. Delegated Design: Engage a qualified professional engineer, as defined in Section 014000

"Quality Requirements," to design precast concrete cladding assembly.

B. General: Design precast concrete anchors and anchoring systems according to ASTM C 1242.

1. Precast concrete anchors shall withstand not less than two times the weight of the precast

concrete cladding in both compression and tension.

C. Structural Performance: Precast concrete cladding assembly shall withstand the effects of

gravity loads and the following loads and stresses within limits and under conditions indicated:





1. Wind Loads: As indicated.

2. Equipment Loads: Allow for loads due to window cleaning and maintenance equipment.

D. Seismic Performance: Precast concrete cladding assembly shall withstand the effects of

earthquake motions determined according to ASCE/SEI 7.

E. Thermal Movements: Allow for thermal movements from ambient and surface temperature

changes.

1. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces.

F. Horizontal Building Movement (Interstory Drift): Allow for maximum horizontal building

movement equal to quotient resulting from dividing floor-to-floor height at any floor by 400.

G. Shrinkage and Creep: Allow for progressive vertical shortening of building frame equal to 1/4-

inch in 10 feet.

H. Design precast concrete anchors and backup structure to withstand loads indicated without

exceeding allowable working stresses established by the following:

1. For Structural Steel: AISC 360.

2. For Cold-Formed Steel: AISI's "North American Specification and Commentary for the

Design of Cold-Formed Steel Structural Members."

3. For Cold-Formed Stainless Steel: ASCE/SEI 8, "Specification for the Design of Cold-

Formed Stainless Steel Structural Members."

4. For Aluminum: AA ADM-1, "The Aluminum Design Manual."

5. For Cast-in-Place and Postinstalled Fasteners in Concrete: One-fourth of tested capacity

when installed in concrete with compressive strength indicated.

6. For Postinstalled Fasteners in Masonry: One-sixth of tested capacity when installed in

masonry units indicated.

I. Limit deflection in each prefabricated assembly caused by indicated loads and thermal

movements, acting singly or in combination with one another, to not more than 1/720 of

assembly's clear span or the following, whichever is smaller:

1. 1/16 inch, measured in plane of wall.

2. 1/4 inch, measured perpendicular to wall.

J. Provisions for Fabrication and Erection Tolerances: Allow for fabrication and erection

tolerances of building's structural system.

K. Provision for Deflection of Building Structure:

1. Deflection Due to Weight Cladding Assembly: Allow for 1/4-inch vertical deflection in

20-foot span of structural members supporting precast concrete cladding assembly.

2. Live Load Deflection: Allow for 1/4-inch vertical deflection, in 20-foot span of structural

members supporting precast concrete cladding assembly, due to live loads imposed on

building's structural frame after precast concrete installation.





L. Corrosion and Staining Control: Prevent galvanic and other forms of corrosion as well as

staining by isolating metals and other materials from direct contact with incompatible materials.

Materials shall not stain exposed surfaces of precast concrete and joint materials.

2.3 PRECAST CONCRETE RAINSCREEN PANELS (Type PC1 and PC2)

A. Basis-of-Design Product: Subject to compliance with requirements, provide “ARCIS

Rainscreen Panels” as manufactured by AltusGroup Inc. or approved equal

B. Precast Concrete Panel Products: Match Architect’s Samples for color and texture and the

following:

1. Precast Type PC1: Match color of Type ST1 Cottonwood Limestone (Base Bid).

2. Precast Type PC2: Match color of Type ST2 Cottonwood Limestone (Base Bid).

C. Match Architect's samples for color, finish, and other precast concrete characteristics relating to

aesthetic effects.

D. Thickness: Not less than 2 inches unless otherwise indicated.

2.4 FRAMING FOR BACKUP STRUCTURE

A. Rainscreen Support Framing System: Manufacturer's standard integrated system of metal

struts, brackets, fittings, fasteners, and precast concrete anchors expressly engineered for

mechanically installing precast concrete cladding.

1. Products: Subject to compliance with requirements, provide complete backup support

framing structure by one of the following manufacturers:

a. ALLFACE Smart Fixing Systems GmbH.

b. fischer Fixing Systems.

c. NASS Sub-Structures/Keil Façade Anchor.

1.2. Components: Extruded 6005 T5 aluminum, designed, sized, and spaced in accordance

with Delegated Design and approved Shop Drawings.

2. Basis-of-Design Product: fischer Fixing Systems cladding support systems or

comparable products by approved manufacturer.

a. Vertical Struts: Continuous eExtruded aluminum angles rectangular tubes, nominal

2 inches face-width wide by depth and spacing required to accommodate loads and

cavity depth of insulation.

1) Basis-of-Design: fischer Fixing Systems; “SystemOne VP 50.”

b. Strut Wall Brackets: Extruded aluminum standard intermittent fixed-point bracket

supports mounted to substrate and supporting vertical struts, spaced as required to

accommodate loads.





1) Basis-of-Design: fischer Fixing Systems; “SystemOne Fixed Point Holder

FPH.”

c. Horizontal Support Attachment Rail Bracket Supports: Continuous eExtruded

aluminum bracket system, consisting of continuous C-shaped horizontal support

rail with panel clip supports (“agraffe”) anchored to back of precast concrete

panels and mounted to support rail. Provide stainless steel adjustment screws for

clip supports to accommodate panel leveling and adjustment.

1) Basis-of-Design: fischer Fixing Systems; “SystemOne Bracket Solution HP-

BS Horizontal Profile with BR 50-M8 Brackets.”

d. Precast Concrete Anchors: Corrosion-resistant stainless steel undercut anchors;

ASTM C 1242, designed to withstand not less than two times weight of precast

concrete cladding in compression and tension.

1) Basis-of-Design: fischer Fixing Systems; “Zykon-Panel Anchor FZP-II-

SO.”

e. Accessories: Provide all accessories required to provide a backup structure system

needed to support precast concrete cladding system and thermally improved to

prevent de-rating of cavity wall insulation value. Accessories include, but are not

limited to, the following:

1) Thermal Isolation Spacer: Fiberglass spacer for installation between strut

wall brackets and air-water membrane barrier; not less than 1/4-inch

thickness.

2.5 ANCHORS AND FASTENERS

A. Fabricate anchors from stainless steel, ASTM A 240/A 240M or ASTM A 666, Type 304;

temper as required to support loads imposed without exceeding allowable design stresses.

Fabricate dowels and pins for anchors from stainless steel, ASTM A 276, Type 304.

B. Fabricate shelf angles for precast concrete from hot-dip galvanized steel, ASTM A 36/A 36M

for materials and ASTM A 123/A 123M for galvanizing.

C. Fabricate anchors, including shelf angles, from extruded aluminum, ASTM B 221, alloy and

temper as required to support loads imposed without exceeding allowable design stresses, but

not less than strength and durability properties of Alloy 6063-T6.

D. Cast-in-Place Concrete Inserts: Either threaded or wedge type unless otherwise indicated;

galvanized ferrous castings, either ASTM A 47/A 47M malleable iron or ASTM A 27/A 27M

cast steel, with capability to sustain, without failure, a load equal to 4 times the loads imposed

as determined by testing per ASTM E 488/E 488M, conducted by a qualified independent

testing agency. Provide bolts, washers, and shims as needed, all hot-dip galvanized per

ASTM F 2329.





E. Postinstalled Anchor Bolts for Concrete and Masonry: Chemical anchors or torque-controlled

expansion anchors made from stainless-steel components complying with ASTM F 593 and

ASTM F 594, Alloy Group 1 or 2 for bolts and nuts; ASTM A 240/A 240M, ASTM A 276, or

ASTM A 666, Type 304 or 316, for anchors, with capability to sustain, without failure, a load

equal to 4 times the loads imposed, for concrete, or 6 times the load imposed, for masonry, as

determined by testing per ASTM E 488/E 488M, conducted by a qualified independent testing

agency.

F. Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts, and hardened

washers.

1. For stainless steel and aluminum, use annealed stainless-steel bolts, nuts, and washers;

for bolts, ASTM F 593; and for nuts, ASTM F 594, Alloy Group 1.

G. Weld Plates for Installation in Concrete: Comply with Section 055000 "Metal Fabrications."

2.6 ACCESSORIES

A. Concealed Sheet Metal Flashing: Fabricated from stainless steel in thicknesses indicated, but

not less than 0.0156 inch thick, and complying with Section 076200 "Sheet Metal Flashing and

Trim."

2.7 FABRICATION

A. General: Fabricate precast concrete units in sizes and shapes required to comply with

requirements indicated.

B. Control depth of precast concrete and back check to maintain minimum clearance of between

backs of precast concrete units and surfaces or projections of structural members, fireproofing

(if any), backup walls, and other work behind precast concrete .

C. Dress joints straight and at right angle to face unless otherwise indicated. Shape beds to fit

supports.

D. Cut and drill sinkages and holes in precast concrete for anchors, fasteners, supports, and lifting

devices as indicated or needed to set precast concrete securely in place.

E. Finish exposed faces and edges of precast concrete to comply with requirements indicated for

finish and to match approved samples and mockups.

F. Quirk-miter corners unless otherwise indicated; provide for cramp anchorage in top and bottom

bed joints of corner pieces.

G. Fabricate precast concrete to produce uniform joints and in locations indicated.

H. Contiguous Work: Provide chases, reveals, reglets, openings, and similar features as required to

accommodate contiguous work.





I. Clean backs of precast concrete to remove rust stains, iron particles, and concrete dust.

J. Inspect finished precast concrete units at fabrication plant for compliance with requirements for

appearance, material, and fabrication. Replace defective units.

1. Grade and mark precast concrete for overall uniform appearance when assembled in

place. Variations in appearance are acceptable if installed precast concrete units match

range of colors and other appearance characteristics represented in approved samples and

mockups.

2.8 FABRICATION OF BACKUP STRUCTURE

A. Fabrication of Rainscreen Support Framing System: Fabricate in shop to comply with

AISC 303.

1. Weld shop connections to comply with applicable provisions of AWS D1.1/D1.1M.

2. Fabricate joints to exclude water or to permit its escape to building exterior, at locations

where water could accumulate because of condensation or other causes.

3. Hot-dip galvanize backup structure after fabrication to comply with

ASTM A 123/A 123M.

B. Fabrication of Steel Stud Frames: Fabricate and assemble by welding to comply with

requirements in Section 054000 "Cold-Formed Metal Framing."

1. Weld secondary weather barrier (sheathing) to outside face of steel stud frames. Use

continuous welds at all four edges of sheets to provide continuous weather seal.

2. Clean welds, bolted connections, and abraded areas and repair galvanizing to comply

with ASTM A 780/A 780M.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine surfaces to receive precast concrete cladding and conditions under which precast

concrete cladding will be installed, with Installer present, for compliance with requirements for

installation tolerances and other conditions affecting performance of precast concrete cladding.

B. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of

precast concrete cladding.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLING BACKUP STRUCTURE

A. Installing Rainscreen Support Framing System: Comply with AISC 303 and install to

accommodate construction tolerances specified.





1. Maintain erection of backup structure within tolerances in AISC 303.

2. For prefabricated units to which precast concrete has been installed before erection,

maintain tolerances of precast concrete faces and edges as specified in "Installation

Tolerances" Article.

3. Install by bolting to inserts cast into concrete or bolting to structural-steel frame.

4. Clean welds, bolted connections, and abraded areas immediately after erection.

3.3 SETTING PRECAST CONCRETE CLADDING, GENERAL

A. Before setting precast concrete, clean surfaces that are dirty or stained by removing soil, stains,

and foreign materials. Clean precast concrete by thoroughly scrubbing with fiber brushes and

then drenching with clear water. Use only mild cleaning compounds that contain no caustic or

harsh materials or abrasives.

B. Execute precast concrete cladding installation by skilled mechanics and employ skilled precast

concrete fitters at Project site to do necessary field cutting as precast concrete is set.

1. Use power saws with diamond blades to cut precast concrete panels. Produce lines cut

straight and true, with edges eased slightly to prevent snipping.

C. Contiguous Work: Provide reveals, reglets, and openings as required to accommodate

contiguous work.

D. Set precast concrete to comply with requirements indicated. Install anchors, supports, fasteners,

and other attachments indicated or necessary to secure precast concrete cladding in place. Shim

and adjust anchors, supports, and accessories to set precast concrete accurately in locations

indicated, with uniform joints of widths indicated, and with edges and faces aligned according

to established relationships and indicated tolerances.

E. Provide expansion, control, and pressure-relieving joints of widths and at locations indicated.

1. Keep expansion joints free of mortar and other rigid materials.

F. Install concealed flashing at continuous shelf angles, lintels, ledges, and similar obstructions to

downward flow of water, to divert water to building exterior. Extend flashing 6 inches at ends

and turn up not less than 2 inches to form end dams.

G. Keep cavities open where unfilled space is indicated between back of precast concrete units and

backup wall; do not fill cavities with mortar or grout.

3.4 SETTING MECHANICALLY ANCHORED PRECAST CONCRETE CLADDING

A. Set precast concrete cladding with mechanical anchors without mortar unless otherwise

indicated.

B. Attach anchors securely to precast concrete and to backup surfaces. Comply with

recommendations in ASTM C 1242.





C. Set precast concrete supported on backup support system. Use material of thickness required to

maintain uniform joint widths and to prevent point loading of precast concrete on anchors.

3.5 INSTALLATION TOLERANCES

A. Variation from Plumb: For vertical lines and surfaces of walls, do not exceed 1/4 inch in 10

feet, 3/8 inch in 20 feet, or 1/2 inch in 40 feet or more. For external corners, corners and jambs

within 20 feet of an entrance, expansion joints, and other conspicuous lines, do not exceed 1/8

inch in 10 feet, 1/4 inch in 20 feet, or 3/8 inch in 40 feet or more.

B. Variation from Level: For lintels, sills, water tables, parapets, horizontal bands, horizontal

grooves, and other conspicuous lines, do not exceed 1/8 inch in 10 feet, 1/4 inch in 20 feet, or

3/8 inch maximum.

C. Variation of Linear Building Line: For positions shown in plan and related portions of walls and

partitions, do not exceed 1/4 inch in 20 feet or 1/2 inch in 40 feet or more.

D. Variation in Cross-Sectional Dimensions: For thickness of walls from dimensions indicated, do

not exceed plus or minus 1/4 inch.

E. Variation in Joint Width: Do not vary from average joint width more than plus or minus 1/8

inch or a quarter of nominal joint width, whichever is less. For joints within 60 inches of each

other, do not vary more than 1/8 inch or a quarter of nominal joint width, whichever is less from

one to the other.

F. Variation in Plane between Adjacent Precast Concrete Units (Lipping): Do not exceed 1/16-inch

difference between planes of adjacent units.

3.6 ADJUSTING AND CLEANING

A. Remove and replace broken, chipped, stained, or otherwise damaged precast concrete, defective

joints, and precast concrete cladding that does not match approved samples and mockups.

Damaged precast concrete may be repaired if Architect approves methods and results.

B. Replace damaged or defective work in a manner that results in precast concrete cladding's

matching approved samples and mockups, complying with other requirements, and showing no

evidence of replacement.

C. In-Progress Cleaning: Clean precast concrete cladding as work progresses.

D. Final Cleaning: Clean precast concrete cladding no fewer than six days following

manufacturer’s instructions.

END OF SECTION 034500




EXTERIOR STONE CLADDING 044200 - 1

SECTION 044200 - EXTERIOR STONE CLADDING

PART 1 - GENERAL




1.2 SUMMARY


1. Stone rainscreen panels set on pre-engineered support structure.


1. Document 1.H “Alternates” for Alternate Nos. 1 and 4 related to exterior limestone

cladding in lieu of precast concrete wall cladding provided in the BASE BID and

specified in Section 034500 “Precast Architectural Concrete.”

1.2. Section 061600 “Sheathing.”

2.3. Section 072100 “Thermal Insulation.”

3.4. Section 072726 “Fluid-Applied Membrane Air Barriers.”

1.3 DEFINITIONS

A. Definitions contained in ASTM C 119 apply to this Section.

B. IBC: International Building Code.

C. Stone Cladding Assembly: An exterior wall covering system consisting of stone panels and trim

together with anchors, backup structure, secondary weather barrier (sheathing), fasteners, , and

support structure used to secure the stone to the building structure and to produce a weather-

resistant covering.

1. Rainscreen backup structure includes integrated system of metal struts, brackets, fittings,

fasteners, and stone anchors expressly engineered for mechanically installing stone

cladding.








A. Product Data: For each variety of stone, stone accessory, and manufactured product.


1. Product Certificates: For regional materials, indicating location of material manufacturer

and point of extraction, harvest, or recovery for each raw material. Include distance to

Project and cost for each regional material.

C. Shop Drawings: Show fabrication and installation details for stone cladding assembly, including

dimensions and profiles of stone units.

1. Show locations and details of joints both within stone cladding assembly and between

stone cladding assembly and other construction.

2. Include details.

3. Show locations and details of anchors and backup structure.

4. Show direction of veining, grain, or other directional pattern.

5. Include large-scale shaded elevations and details of decorative surfaces and inscriptions.

D. Stone Samples for Verification: Sets for each variety, color, and finish of stone required; not

less than 12 inches square.

1. Sets shall consist of at least three Samples, exhibiting extremes of the full range of color

and other visual characteristics expected and will establish the standard by which stone

will be judged.

E. Colored Pointing Mortar Samples for Verification: For each color required. Make Samples

using same sand and mortar ingredients to be used on Project.

F. Sealant Samples for Verification: For each type and color of joint sealant required.

G. Delegated-Design Submittal: For stone cladding assembly.


A. Qualification Data: For Installer, fabricator, professional engineer, and testing agency.


C. Material Test Reports:

1. Stone Test Reports: For each stone variety proposed for use on Project, by a qualified

testing agency, indicating compliance with required physical properties, other than

abrasion resistance, according to referenced ASTM standards. Base reports on testing

done within previous three years.

2. For metal components, by a qualified testing agency, indicating chemical and physical

properties of metal.





D. Preconstruction test reports.


F. Cold-Weather Procedures: Detailed description of methods, materials, and equipment to be used

to comply with cold-weather requirements.


A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate stone

cladding assemblies similar to that required for this Project and whose products have a record of

successful in-service performance.

B. Installer Qualifications: A firm or individual experienced in installing stone cladding assemblies

similar in material, design, and extent to that indicated for this Project, whose work has a record

of successful in-service performance.


D. Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M,

"Structural Welding Code - Steel AWS D1.2/D1.2M, "Structural Welding Code - Aluminum

AWS D1.3/D1.3M, and "Structural Welding Code - Sheet Steel.” [and] [AWS D1.6/D1.6M,

"Structural Welding Code - Stainless Steel]."

E. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate

aesthetic effects, and to set quality standards for materials and execution.

1. Build mockups of typical exterior wall area as shown on Drawings.

a. Include typical components, attachments to building structure, and methods of

installation.

b. Include window opening with stone returns.

c. Include an area that has been damaged and repaired.



in writing.




A. Store and handle stone and related materials to prevent deterioration or damage due to moisture,

temperature changes, contaminants, corrosion, breaking, chipping, and other causes.

1. Lift stone with wide-belt slings; do not use wire rope or ropes that might cause staining.

Move stone, if required, using dollies with cushioned wood supports.





2. Store stone on wood skids or pallets with nonstaining, waterproof covers. Arrange to

distribute weight evenly and to prevent damage to stone. Ventilate under covers to

prevent condensation.

B. Mark stone units, on surface that will be concealed after installation, with designations used on

Shop Drawings to identify individual stone units. Orient markings on vertical panels so that

they are right side up when units are installed.

C. Store cementitious materials on elevated platforms, under cover, and in a dry location. Do not

use cementitious materials that have become damp.

D. Store aggregates in locations where grading and other required characteristics can be maintained

and where contamination can be avoided.


A. Protect stone cladding during erection by doing the following:

1. Cover tops of stone cladding installation with nonstaining, waterproof sheeting at end of

each day's work. Cover partially completed structures when work is not in progress.

Extend cover a minimum of 24 inches down both sides and hold securely in place.

2. Prevent staining of stone from mortar, grout, sealants, and other sources. Immediately

remove such materials without damaging stone.

3. Protect base of walls from rain-splashed mud and mortar splatter by coverings spread on

ground and over wall surface.

4. Protect sills, ledges, and projections from mortar and sealant droppings.

B. Cold-Weather Requirements: Do not use frozen materials or materials mixed or coated with ice

or frost. Remove and replace stone cladding damaged by frost or freezing conditions. Comply

with cold-weather construction and protection requirements for masonry contained in

TMS 602/ACI 530.1/ASCE 6.

C. Hot-Weather Requirements: Comply with hot-weather construction and protection requirements

for masonry contained in TMS 602/ACI 530.1/ASCE 6.

1.10 COORDINATION

A. Coordinate installation of inserts that are to be embedded in concrete or masonry, flashing

reglets, and similar items to be used by stone cladding Installer for anchoring, supporting, and

flashing of stone cladding assembly. Furnish setting drawings, templates, and directions for

installing such items and deliver to Project site in time for installation.

B. Time delivery and installation of stone cladding to avoid extended on-site storage and to

coordinate with work adjacent to stone cladding.





PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Source Limitations for Stone: Obtain each variety of stone, regardless of finish, from single

quarry with resources to provide materials of consistent quality in appearance and physical

properties.

1. For stone types that include same list of varieties and sources, provide same variety from

same source for each.

2. Make quarried blocks available for examination by Architect.

B. Source Limitations for Mortar Materials: Obtain mortar ingredients of uniform quality for each

cementitious component from single manufacturer and each aggregate from single source or

producer.

C. Source Limitations for Other Materials: Obtain each type of stone accessory and other material

from single manufacturer for each product.


A. Delegated Design: Engage a qualified professional engineer, as defined in Section 014000

"Quality Requirements," to design stone cladding assembly.

B. General: Design stone anchors and anchoring systems according to ASTM C 1242.

1. Stone anchors shall withstand not less than two times the weight of the stone cladding in

both compression and tension.

C. Structural Performance: Stone cladding assembly shall withstand the effects of gravity loads

and the following loads and stresses within limits and under conditions indicated:

1. Wind Loads: As indicated.

2. Equipment Loads: Allow for loads due to window cleaning and maintenance equipment.

D. Seismic Performance: Stone cladding assembly shall withstand the effects of earthquake

motions determined according to ASCE/SEI 7.

E. Thermal Movements: Allow for thermal movements from ambient and surface temperature

changes.


F. Horizontal Building Movement (Interstory Drift): Allow for maximum horizontal building

movement equal to quotient resulting from dividing floor-to-floor height at any floor by 400.

G. Shrinkage and Creep: Allow for progressive vertical shortening of building frame equal to 1/4-

inch in 10 feet.





H. Safety Factors for Stone: Design stone cladding assembly to withstand loads indicated without

exceeding stone's allowable working stress determined by dividing stone's average ultimate

strength, as established by testing, by the following safety factors:

1. Safety Factor for Granite: 3.

2. Safety Factor for Oolitic Limestone: 8.

3. Safety Factor for Dolomitic Limestone: 6.

4. Safety Factor for Concentrated Stresses: 4 for granite and 10 for stone varieties other than

granite.

I. Design stone anchors and backup structure to withstand loads indicated without exceeding

allowable working stresses established by the following:

1. For Structural Steel: AISC 360.

2. For Cold-Formed Steel: AISI's "North American Specification and Commentary for the

Design of Cold-Formed Steel Structural Members."

3. For Cold-Formed Stainless Steel: ASCE/SEI 8, "Specification for the Design of Cold-

Formed Stainless Steel Structural Members."

4. For Aluminum: AA ADM-1, "The Aluminum Design Manual."

5. For Cast-in-Place and Postinstalled Fasteners in Concrete: One-fourth of tested capacity

when installed in concrete with compressive strength indicated.

6. For Postinstalled Fasteners in Masonry: One-sixth of tested capacity when installed in

masonry units indicated.

J. Limit deflection in each prefabricated assembly caused by indicated loads and thermal

movements, acting singly or in combination with one another, to not more than 1/720 of

assembly's clear span or the following, whichever is smaller:

1. 1/16 inch, measured in plane of wall.

2. 1/4 inch, measured perpendicular to wall.

K. Provisions for Fabrication and Erection Tolerances: Allow for fabrication and erection

tolerances of building's structural system.

L. Provision for Deflection of Building Structure:

1. Deflection Due to Weight of Stone Cladding Assembly: Allow for 1/4-inch vertical

deflection in 20-foot span of structural members supporting stone cladding assembly.

2. Live Load Deflection: Allow for 1/4-inch vertical deflection, in 20-foot span of structural

members supporting stone cladding assembly, due to live loads imposed on building's

structural frame after stone installation.

M. Corrosion and Staining Control: Prevent galvanic and other forms of corrosion as well as

staining by isolating metals and other materials from direct contact with incompatible materials.

Materials shall not stain exposed surfaces of stone and joint materials.





2.3 LIMESTONE (Type ST1 and ST2)

A. Material Standard: Comply with ASTM C 568/C 568M.

1. Classification: II Medium-Density.

B. Regional Materials: Stone shall be fabricated within 500 miles (800 km) of Project site.

C. Limestone Products:

1. Basis-of-Design Product: Subject to compliance with requirements, provide the following

stone materials quarried and finished by U.S. Stone Industries LLC:

1.a. Stone Type ST1: Cottonwood Limestone (Alternate No. 1).

b. Stone Type ST2: Plaza GrayCottonwood Limestone (Alternate No. 4).

2. Acceptable Products: Subject to compliance with requirements, the following stone

materials quarried and finished by Indiana Limestone Company are accepted for use:

a. Stone Type ST1: ILI Sample No. “TB 3426.”

D. Cut stone from one block or contiguous, matched blocks in which natural markings occur.

E. Finish: Honed to match Architect's sample.

F. Match Architect's samples for color, finish, and other stone characteristics relating to aesthetic

effects.

G. Thickness: Not less than 2 inches unless otherwise indicated.

2.4 GRANITE (Type ST3)

A. Material Standard: Comply with ASTM C 615/C 615M.

B. Description: Uniform, medium-grained, gray stone.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Mesabi

Black” as quarried and finished by Coldspring USA.

C. Cut: Vein.

1. Orientation of Veining: Vertical, unless otherwise indicated.

D. Cut stone from one block or contiguous, matched blocks in which natural markings occur.

E. Finish: Honed, to mMatch Architect's sample (Coldspring; “Diamond 8.”).

F. Thickness: Not less than 2 inches unless otherwise indicated.





2.5 FRAMING FOR BACKUP STRUCTURE

A. Rainscreen Support Framing System: As part of the Work of Alternate Nos. 1 and 4, provide

mManufacturer's standard integrated system of metal struts, brackets, fittings, fasteners, and

stone anchors expressly engineered for mechanically installing stone cladding.

1. Products: Subject to compliance with requirements, provide complete backup support

framing structure by one of the following manufacturers:

a. ALLFACE Smart Fixing Systems GmbH.

b. fischer Fixing Systems.

c. NASS Sub-Structures/Keil Façade Anchor.

1.2. Components: Extruded 6005 T5 aluminum, designed, sized, and spaced in accordance

with Delegated Design and approved Shop Drawings.

2. Basis-of-Design Product: fischer Fixing Systems cladding support systems or

comparable products by approved manufacturer.

a. Vertical Struts: Continuous Extruded extruded aluminum angles rectangular tubes,

nominal 2 inches face-width wide by depth and spacing required to accommodate

loads and cavity depth of insulation.

1) Basis-of-Design: fischer Fixing Systems; “SystemOne VP 50.”

b. Strut Wall Brackets: Extruded aluminum standard intermittent fixed-point bracket

supports mounted to substrate and supporting vertical struts, spaced as required to

accommodate loads.

1) Basis-of-Design: fischer Fixing Systems; “SystemOne Fixed Point Holder

FPH.”

c. Horizontal Support Attachment RailBracket Supports: Continuous eExtruded

aluminum bracket system, consisting of continuous horizontal support rail with

panel clip supports (“agraffe”) anchored to back of stone panels and mounted to

support rail. Provide stainless steel adjustment screw for clip supports to

accommodate panel leveling and adjustment.

1) Basis-of-Design: fischer Fixing Systems; “SystemOne Bracket Solution HP-

BS Horizontal Profile with BR 50-M8 Brackets.”

d. Stone Anchors: Corrosion-resistant stainless steel undercut anchors; ASTM C

1242, designed to withstand not less than two times weight of stone cladding in

compression and tension.

1) Basis-of-Design: fischer Fixing Systems; “Zykon-Panel Anchor FZP-II-

SO.”





e. Accessories: Provide all accessories required to provide a backup structure system

needed to support precast concrete cladding system and thermally improved to

prevent de-rating of cavity wall insulation value. Accessories include, but are not

limited to, the following:

1) Thermal Isolation Spacer: Fiberglass spacer for installation between strut

wall brackets and air-water membrane barrier; not less than 1/4-inch

thickness.

2.6 ANCHORS AND FASTENERS

A. Fabricate anchors from stainless steel, ASTM A 240/A 240M or ASTM A 666, Type 304;

temper as required to support loads imposed without exceeding allowable design stresses.

Fabricate dowels and pins for anchors from stainless steel, ASTM A 276, Type 304.

B. Fabricate shelf angles for limestone from hot-dip galvanized steel, ASTM A 36/A 36M for

materials and ASTM A 123/A 123M for galvanizing.

C. Fabricate anchors, including shelf angles, from extruded aluminum, ASTM B 221, alloy and

temper as required to support loads imposed without exceeding allowable design stresses, but

not less than strength and durability properties of Alloy 6063-T6.

D. Cast-in-Place Concrete Inserts: Either threaded or wedge type unless otherwise indicated;

galvanized ferrous castings, either ASTM A 47/A 47M malleable iron or ASTM A 27/A 27M

cast steel, with capability to sustain, without failure, a load equal to 4 times the loads imposed

as determined by testing per ASTM E 488/E 488M, conducted by a qualified independent

testing agency. Provide bolts, washers, and shims as needed, all hot-dip galvanized per

ASTM F 2329.

E. Postinstalled Anchor Bolts for Concrete and Masonry: Chemical anchors or torque-controlled

expansion anchors made from stainless-steel components complying with ASTM F 593 and

ASTM F 594, Alloy Group 1 or 2 for bolts and nuts; ASTM A 240/A 240M, ASTM A 276, or

ASTM A 666, Type 304 or 316, for anchors, with capability to sustain, without failure, a load

equal to 4 times the loads imposed, for concrete, or 6 times the load imposed, for masonry, as

determined by testing per ASTM E 488/E 488M, conducted by a qualified independent testing

agency.

F. Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts, and hardened

washers.

1. For stainless steel and aluminum, use annealed stainless-steel bolts, nuts, and washers;

for bolts, ASTM F 593; and for nuts, ASTM F 594, Alloy Group 1.

G. Weld Plates for Installation in Concrete: Comply with Section 055000 "Metal Fabrications."





2.7 MORTAR MATERIALS

A. Portland Cement: ASTM C 150/C 150M, Type I or Type II, except Type III may be used for

cold-weather construction, natural color or white as required to produce mortar color indicated.

1. Low-Alkali Cement: Portland cement for use with limestone shall contain no more than

0.60 percent total alkali when tested according to ASTM C 114.

B. Hydrated Lime: ASTM C 207.

C. Mortar Pigments: Natural and synthetic iron oxides and chromium oxides, compounded for use

in mortar mixes and complying with ASTM C 979/C 979M. Pigments shall have a record of

satisfactory performance in mortar.

D. Portland Cement-Lime Mix: Packaged blend of portland cement and hydrated lime.

E. Aggregate: ASTM C 144; except for joints narrower than 1/4 inch, 100 percent shall pass

No. 16 sieve.

F. Water: Potable.

2.8 STONE ACCESSORIES

A. Concealed Sheet Metal Flashing: Fabricated from stainless steel in thicknesses indicated, but

not less than 0.0156 inch thick, and complying with Section 076200 "Sheet Metal Flashing and

Trim."

B. Cementitious Dampproofing for Limestone: Cementitious formulation recommended by ILI and

nonstaining to stone; compatible with joint sealants and noncorrosive to anchors and

attachments.

2.9 STONE FABRICATION

A. General: Fabricate stone units in sizes and shapes required to comply with requirements

indicated.

1. For granite, comply with recommendations in NBGQA's "Specifications for Architectural

Granite."

2. For limestone, comply with recommendations in ILI's "Indiana Limestone Handbook."

B. Control depth of stone and back check to maintain minimum clearance of between backs of

stone units and surfaces or projections of structural members, fireproofing (if any), backup

walls, and other work behind stone.

C. Dress joints (bed and vertical) straight and at right angle to face unless otherwise indicated.

Shape beds to fit supports.





D. Cut and drill sinkages and holes in stone for anchors, fasteners, supports, and lifting devices as

indicated or needed to set stone securely in place.

E. Finish exposed faces and edges of stone to comply with requirements indicated for finish and to

match approved samples and mockups.

F. Quirk-miter corners unless otherwise indicated; provide for cramp anchorage in top and bottom

bed joints of corner pieces.

G. Cut stone to produce uniform joints and in locations indicated.

H. Contiguous Work: Provide chases, reveals, reglets, openings, and similar features as required to

accommodate contiguous work.

I. Clean backs of stone to remove rust stains, iron particles, and stone dust.

J. Inspect finished stone units at fabrication plant for compliance with requirements for

appearance, material, and fabrication. Replace defective units.

1. Grade and mark stone for overall uniform appearance when assembled in place. Natural

variations in appearance are acceptable if installed stone units match range of colors and

other appearance characteristics represented in approved samples and mockups.

2.10 FABRICATION OF BACKUP STRUCTURE

A. Fabrication of Rainscreen Support Framing System: Fabricate in shop to comply with

AISC 303.

1. Weld shop connections to comply with applicable provisions of AWS D1.1/D1.1M.

2. Fabricate joints to exclude water or to permit its escape to building exterior, at locations

where water could accumulate because of condensation or other causes.

3. Hot-dip galvanize backup structure after fabrication to comply with

ASTM A 123/A 123M.

B. Fabrication of Steel Stud Frames: Fabricate and assemble by welding to comply with

requirements in Section 054000 "Cold-Formed Metal Framing."

1. Weld secondary weather barrier (sheathing) to outside face of steel stud frames. Use

continuous welds at all four edges of sheets to provide continuous weather seal.

2. Clean welds, bolted connections, and abraded areas and repair galvanizing to comply

with ASTM A 780/A 780M.

2.11 SOURCE QUALITY CONTROL

A. Testing Agency: Owner will engage a qualified testing agency to perform source quality-control

testing.





1. Retesting of materials that fail to meet specified requirements shall be done at

Contractor's expense.

2. Furnish test specimens selected by testing agency from same blocks as actual materials

proposed for incorporation into the Work.

3. Flexural Strength Tests: ASTM C 880/C 880M, performed on specimens of same

thickness, orientation of cut, and finish as installed stone. One set of test specimens is

required to be tested for every 3000 sq. ft., but not fewer than two sets for each stone

variety.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine surfaces to receive stone cladding and conditions under which stone cladding will be

installed, with Installer present, for compliance with requirements for installation tolerances and

other conditions affecting performance of stone cladding.

B. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of

stone cladding.


3.2 INSTALLING BACKUP STRUCTURE

A. Installing Rainscreen Support Framing System: Comply with AISC 303 and install to

accommodate construction tolerances specified.

1. Maintain erection of backup structure within tolerances in AISC 303.

2. For prefabricated units to which stone has been installed before erection, maintain

tolerances of stone faces and edges as specified in "Installation Tolerances" Article.

3. Install by bolting to inserts cast into concrete or bolting to structural-steel frame.

4. Clean welds, bolted connections, and abraded areas immediately after erection.

3.3 SETTING STONE CLADDING, GENERAL

A. Before setting stone, clean surfaces that are dirty or stained by removing soil, stains, and foreign

materials. Clean stone by thoroughly scrubbing with fiber brushes and then drenching with clear

water. Use only mild cleaning compounds that contain no caustic or harsh materials or

abrasives.

B. Execute stone cladding installation by skilled mechanics and employ skilled stone fitters at

Project site to do necessary field cutting as stone is set.

1. Use power saws with diamond blades to cut stone. Produce lines cut straight and true,

with edges eased slightly to prevent snipping.





C. Contiguous Work: Provide reveals, reglets, and openings as required to accommodate

contiguous work.

D. Set stone to comply with requirements indicated. Install anchors, supports, fasteners, and other

attachments indicated or necessary to secure stone cladding in place. Shim and adjust anchors,

supports, and accessories to set stone accurately in locations indicated, with uniform joints of

widths indicated, and with edges and faces aligned according to established relationships and

indicated tolerances.

E. Provide expansion, control, and pressure-relieving joints of widths and at locations indicated.

1. Keep expansion joints free of mortar and other rigid materials.

F. Install concealed flashing at continuous shelf angles, lintels, ledges, and similar obstructions to

downward flow of water, to divert water to building exterior. Extend flashing 6 inches at ends

and turn up not less than 2 inches to form end dams.

G. Keep cavities open where unfilled space is indicated between back of stone units and backup

wall; do not fill cavities with mortar or grout.

3.4 SETTING MECHANICALLY ANCHORED STONE CLADDING

A. Set stone cladding with mechanical anchors without mortar unless otherwise indicated.

B. Attach anchors securely to stone and to backup surfaces. Comply with recommendations in

ASTM C 1242.

C. Provide compressible filler in ends of dowel holes and bottoms of kerfs to prevent end bearing

of dowels and anchor tabs on stone. Fill remainder of anchor holes and kerfs with sealant

indicated for filling kerfs.

D. Set stone supported on clips or continuous angles on resilient setting shims. Use material of

thickness required to maintain uniform joint widths and to prevent point loading of stone on

anchors. Hold shims back from face of stone a distance at least equal to width of joint.

3.5 INSTALLATION TOLERANCES

A. Variation from Plumb: For vertical lines and surfaces of walls, do not exceed 1/4 inch in 10

feet, 3/8 inch in 20 feet, or 1/2 inch in 40 feet or more. For external corners, corners and jambs

within 20 feet of an entrance, expansion joints, and other conspicuous lines, do not exceed 1/8

inch in 10 feet, 1/4 inch in 20 feet, or 3/8 inch in 40 feet or more.

B. Variation from Level: For lintels, sills, water tables, parapets, horizontal bands, horizontal

grooves, and other conspicuous lines, do not exceed 1/8 inch in 10 feet, 1/4 inch in 20 feet, or

3/8 inch maximum.

C. Variation of Linear Building Line: For positions shown in plan and related portions of walls and

partitions, do not exceed 1/4 inch in 20 feet or 1/2 inch in 40 feet or more.





D. Variation in Cross-Sectional Dimensions: For thickness of walls from dimensions indicated, do

not exceed plus or minus 1/4 inch.

E. Variation in Joint Width: Do not vary from average joint width more than plus or minus 1/8

inch or a quarter of nominal joint width, whichever is less. For joints within 60 inches of each

other, do not vary more than 1/8 inch or a quarter of nominal joint width, whichever is less from

one to the other.

F. Variation in Plane between Adjacent Stone Units (Lipping): Do not exceed 1/16-inch difference

between planes of adjacent units.

3.6 ADJUSTING AND CLEANING

A. Remove and replace broken, chipped, stained, or otherwise damaged stone, defective joints, and

stone cladding that does not match approved samples and mockups. Damaged stone may be

repaired if Architect approves methods and results.

B. Replace damaged or defective work in a manner that results in stone cladding's matching

approved samples and mockups, complying with other requirements, and showing no evidence

of replacement.

C. In-Progress Cleaning: Clean stone cladding as work progresses. Remove excess sealant and

smears as sealant is installed.

D. Final Cleaning: Clean stone cladding no fewer than six days after completion of pointing and

sealing, using clean water and stiff-bristle fiber brushes. Do not use wire brushes, acid-type

cleaning agents, cleaning agents containing caustic compounds or abrasives, or other materials

or methods that could damage stone.





FLUID-APPLIED MEMBRANE AIR-WATER BARRIERS 072726 - 1

SECTION 072726 - FLUID-APPLIED MEMBRANE AIR-WATER BARRIERS

PART 1 - GENERAL




1.2 SUMMARY

A. Section includes:

1. Fluid-applied, vapor-permeable membrane air-water barriers.

2.1. Fluid-applied, vapor-retarding membrane air-water barriers.

3.2. At the Contractor’s option, based on substrate conditions, climate considerations, or other

factors related to the installation of a complete air-water barrier system, air-water barrier

system may be either a fluid-applied membrane air-water barrier or a self-adhered sheet

membrane air-water barrier, also specified in this Section, or a combination of both.


1. Section 061600 "Sheathing" for wall sheathings and wall sheathing joint-and-penetration

treatments.

1.3 DEFINITIONS

A. Air-Water Barrier Material: A primary element that provides a continuous barrier to the

movement of air and liquid water.

B. Air-Water Barrier Accessory: A transitional component of the air-water membrane barrier that

provides continuity with adjoining materials and components.

C. Air-Water Barrier Assembly: The collection of air-water barrier materials and accessory

materials applied to an opaque enclosure assembly, including joints, junctions, transitions to

abutting construction, and penetrations, that act to provide the primary resistance to air flow and

water penetration through the assembly.







1. Review air-water barrier requirements and installation, special details, mockups, substrate

requirements, quality control testing, bond testing, air-water barrier protection during

storage and after installation, and work scheduling that covers barriers.


A. Product Data: For each type of product.

1. Include manufacturer's written instructions for evaluating, preparing, and treating

substrate; technical data; and tested physical and performance properties of products.


1. Product Data: For coatings, indicating VOC content.

C. Shop Drawings: For air-water barrier assemblies.

1. Show locations and extent of air-water membrane barrier. Include details for the

following:

a. Substrate joints and cracks.

b. Interfaces between different materials and accessories that part of air-water barrier

assembly.

c. Counterflashing

d. Inside and outside corners.

e. Terminations.

f. Transitions to adjoining construction.

g. Penetrations.

h. Include details of interfaces with other materials that form part of air-water barrier

assembly.


A. Qualification Data: For Installer.

B. Product Certificates: From air-water barrier manufacturer, certifying compatibility of air-water

barriers and accessory materials with Project materials that connect to or that come in contact

with the barrier, and identifying maximum UV exposure time.

C. Product Test Reports: For each air-water barrier assembly, for tests performed by a qualified

testing agency.

D. Product Certificates:

1. Provide written certification from both waterproofing manufacturer and air-water barrier

manufacturer that air-water barrier membrane products submitted are compatible with

waterproofing product(s) submitted under Section 071326 “Self-Adhering Sheet

Waterproofing.”





2. Provide written certification from both roofing manufacturer and air-water barrier

manufacturer that air-water barrier membrane products submitted are compatible with

roofing and water vapor membranes submitted under Section 075323 “Ehtylene-

Propoylene-Diene-Monomer (EPDM) Roofing.”


A. Installer Qualifications: An entity that employs installers and supervisors who are trained and

approved by manufacturer.

B. Mockups: Build mockups to set quality standards for materials and execution, coordinated with

exterior wall assembly mockup. Coordinate mock-up to incorporate transitions to

waterproofing installed under Section 071326 “Self-Adhering Sheet Waterproofing.”

1. Refer to “Mock-Up Drawings” in the Contract Documents for integrated mockup

assembly of exterior wall assembly.

2. Build integrated mockups of exterior wall assembly, incorporating backup wall

construction, external cladding, window, storefront, curtainwall, door frame and sill,

insulation, ties and other penetrations, and flashing to demonstrate surface preparation,

crack and joint treatment, application of air barriers, and sealing of gaps, terminations,

and penetrations of air-water barrier assembly.

a. Include junction with building corner condition and foundation wall intersection.

b. If Architect determines mockups do not comply with requirements, reconstruct

mockups and apply air barrier until mockups are approved.



in writing.

4. If so indicated on the “Mock-Up Drawings” and subject to compliance with

requirements, approved mockups may become part of the completed Work if undisturbed

at time of Substantial Completion, subject to Owner and Architect approval.

1.8 PRECONSTRUCTION TESTING

A. Preconstruction Testing Service: Owner will engage a qualified testing agency to perform

preconstruction testing on field mockups.

B. Mockup Testing: Air-water barrier assemblies shall comply with performance requirements

indicated, as evidenced by reports based on mockup testing by a qualified testing agency.

1. Adhesion Testing: Mockups will be tested for required air-water barrier adhesion to

substrate according to ASTM D 4541.

2. Notify Architect seven days in advance of the dates and times when mockups will be

tested.






A. Remove and replace liquid materials that cannot be applied within their stated shelf life.

B. Protect stored materials from direct sunlight.

C. For liquid components that are sensitive to freezing, store in a conditioned space.


A. Environmental Limitations: Apply air-water barrier within the range of ambient and substrate

temperatures recommended by air-water barrier manufacturer.

1. Protect substrates from environmental conditions that affect air-water barrier

performance.

2. Do not apply air-water barrier to a damp or wet substrate or during snow, rain, fog, or

mist.

PART 2 - PRODUCTS

2.1 MATERIALS, GENERAL

A. VOC Content: 250 g/L or less.

2.2 MANUFACTURERS

A. Source Limitations: Obtain primary air-water barrier materials and air- water barrier accessories

from single source from single manufacturer.

1. If contractor exercises options for combining low-temperature and/or self-adhering sheet

membrane air-water barrier materials with standard temperature fluid-applied materials,

all products shall be from the same single source from a single manufacturer, and shall be

certified by that manufacturer for compatibility between all products.

B. Basis-of-Design Product: The design for accessories is based on products indicated. Subject to

compliance with requirements, provide the named product or a comparable product by one of

the following:

1. Henry Company

2. Hohmann & Barnard, Inc.

3. Meadows, W. R., Inc.

4. Tremco Incorporated, an RPM company.






A. General: Air-water barrier shall be capable of performing as a continuous adhered air-water

barrier and as a liquid-water drainage plane flashed to discharge to the exterior incidental

condensation or water penetration. Air- water barrier assemblies shall be capable of

accommodating substrate movement and of sealing substrate expansion and control joints,

construction material movement, penetrations, terminations, tie-ins to installed waterproofing,

and transitions at perimeter conditions without deterioration while maintaining both air leakage

and water penetration.

1. Air-water barrier system shall be a complete system including all preformed and liquid

membranes, transition strips, sealant, termination mastics, and all other items required for

a complete air-water barrier assembly, all of which shall be verified as compatible with

each other and with the substrates to which they are intended to be applied.

B. Air-Water Barrier Assembly Air Leakage: Maximum 0.04 cfm/sq. ft. of surface area at 1.57

lbf/sq. ft., when tested according to ASTM E 2537 and substrates used on the Project. Testing

according to ASTM E 283 or ASTM E 783 may be deemed equivalent by the Architect if such

testing includes sufficient details relevant to the Project.

2.4 HIGH-BUILD AIR BARRIERS, VAPOR RETARDING

A. High-Build, Vapor-Retarding Air-Water Barrier: Modified bituminous or synthetic polymer

membrane with an installed dry film thickness, according to manufacturer's written instructions,

of 35 mils or thicker over smooth, void-free substrates.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Air-Bloc

32MR Fluid-Applied Air, Water, & Vapor Barrier Membrane” as manufactured by Henry

Company.

2. Low-Temperature Air-Water Barrier: For applications in low ambient temperature

conditions (20 degrees F and above), Contractor has the option of using “Air-Bloc 16MR

Fluid-Applied Air, Water, & Vapor Barrier Membrane” as manufactured by Henry

Company or comparable product of listed manufacturer.

3. Optional Self-Adhering, Vapor-Retarding Sheet Membrane Air-Water Barrier: At

Contractor’s option, provide nominal 40-mil-thick, self-adhering sheet consisting of 36

mils of SBS rubberized asphalt laminated to a 4-mil-thick, cross-laminated polyethylene

film with release liner on adhesive side and formulated for application with primer that

complies with VOC limits, either in lieu of or in combination with fluid-applied vapor

retarding air-water barrier.

a. Basis-of-Design Product: Subject to compliance with requirements, provide

“Blueskin SA Self-Adhered Water Resistive Air Barrier” as manufactured by

Henry Company or comparable products of manufacturers listed above.

4. Physical and Performance Properties:

a. Air Permeance: Maximum 0.004 cfm/sq. ft. of surface area at 1.57-lbf/sq. ft.

pressure difference; ASTM E 2178.

b. Vapor Permeance: Maximum 0.1 perm; ASTM E 96/E 96M, Desiccant Method.





c. Ultimate Elongation: Minimum 800 percent; ASTM D 412, Die C.

d. Adhesion to Substrate: Minimum 16 lbf/sq. in. when tested according to

ASTM D 4541.

e. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved

assembly.

f. UV Resistance: Can be exposed to sunlight for 90 days according to

manufacturer's written instructions.

5. Locations:

a. Installations inboard of foam-plastic board insulation.

2.5 HIGH-BUILD AIR BARRIERS, VAPOR-PERMEABLE

A. Fluid-Applied, Vapor-Permeable Membrane Air Barrier: Elastomeric, modified bituminous

membrane.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Air-Bloc

17MR Fluid-Applied Air, Water, & Vapor Barrier Membrane” as manufactured by Henry

Company or comparable products of one of the following:

2. Optional Self-Adhering, Vapor-Retarding Sheet Membrane Air-Water Barrier: At

Contractor’s option, provide nominal 23-mil-thick, self-adhering sheet with release liner

on adhesive side and formulated for application with primer that complies with VOC

limits, either in lieu of or in combination with fluid-applied vapor retarding air-water

barrier.

a. Basis-of-Design Product: Subject to compliance with requirements, provide

“Blueskin VP160 Self-Adhered Water Resistive Air Barrier” as manufactured by

Henry Company or comparable products of manufacturers listed above.

3. Physical and Performance Properties:

a. Air Permeance: Maximum 0.004 cfm/sq. ft. of surface area at 1.57-lbf/sq. ft.

pressure difference; ASTM E 2178.

b. Vapor Permeance:

1) Minimum 5 perms; tested per ASTM E 96 Method A (dry-cup).

2) Minimum 8 perms; tested per ASTM E 96 Method B (wet-cup).

c. Ultimate Elongation: Minimum 200 percent; ASTM D 412, Die C.

d. Adhesion to Substrate: Minimum 16 lbf/sq. in. when tested according to

ASTM D 4541.

e. Fire Propagation Characteristics: Passes NFPA 285 testing as part of an approved

assembly.

f. UV Resistance: Can be exposed to sunlight for 90 days according to


4. Locations:





a. Installations inboard of mineral wood insulation installations, including rainscreen

cavity and stone cladding construction.

2.62.5 ACCESSORY MATERIALS

A. General: Accessory materials recommended by air-water barrier manufacturer to produce a

complete air-water barrier assembly and compatible with primary air-water barrier material.

B. Primer: Liquid waterborne primer recommended for substrate by air-water barrier material

manufacturer.

C. Self-Adhering Transition and Counterflashing Strip: Modified bituminous, 40-mil-thick, self-

adhering sheet consisting of rubberized asphalt laminated to an engineered thermoplastic film

with release liner backing; compatible with vapor-retarding and vapor-permeable systems, as

applicable.

D. Butyl Strip: Vapor retarding, 30 to 40 mils thick, self-adhering; polyethylene-film-reinforced

top surface laminated to layer of butyl adhesive with release liner backing.

E. Joint Reinforcing Strip: Air-water barrier manufacturer's glass-fiber-mesh tape for reinforcing

liquid membranes.

F. Termination or Batten Bar: Provide one of the following:

1. Extruded aluminum, minimum 1-inch-wide and 0.075-inch-thick, with slotted holes not

less than 6 inches on center.

2. Stainless steel, minimum 1-inch-wide and 0.060-inch-thick, with slotted holes not less

than 6 inches on center.

3. Provide sealant lip project downward not less than 1/4 inch where indicated on the

Drawings.

4. Location: Provide termination bars at the following locations:

a. At any location where installation creates a reverse-lap drainage condition.

b. Any location indicated on the Drawings.

G. Termination Mastic: Gunnable or trowel-grade mastic as recommended air-water barrier barrier

assembly manufacturer.

H. Substrate-Patching Material: Manufacturer's standard trowel-grade substrate filler.

I. Adhesive and Tape: Air-water barrier manufacturer's standard adhesive and pressure-sensitive

adhesive tape.

J. Stainless-Steel Sheet: ASTM A 240/A 240M, Type 304, 0.0187 inch thick, and Series 300

stainless-steel fasteners.





K. Sprayed Polyurethane Foam Sealant: One- or two-component, foamed-in-place, polyurethane

foam sealant, 1.5- to 2.0-lb/cu. ft density; flame-spread index of 25 or less according to

ASTM E 162; with primer and noncorrosive substrate cleaner recommended by foam sealant

manufacturer.

1. Locations: Provide sprayed foam sealant at all large gaps (1 inch and greater) at

penetrations and openings and as indicated on the Drawings.

L. Joint Sealant: ASTM C 920, single-component, neutral-curing silicone; Class 100/50 (low

modulus), Grade NS, Use NT related to exposure, and, as applicable to joint substrates

indicated, Use O. Comply with Section 079200 "Joint Sealants."

1. Verify compatibility of joint sealant with materials to which it will be applied.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with

requirements and other conditions affecting performance of the Work. As applicable to the

substrate condition where air barrier membrane is to be installed, examine the following:

1. Verify that substrates are sound and free of oil, grease, dirt, excess mortar, or other

contaminants that may damage air-water barrier material or reduce its adhesion.

2. Verify that concrete has cured and aged for minimum time period recommended by air-

water barrier manufacturer.

3. Verify that concrete is visibly dry and free of moisture. Test for residual moisture content

if required by air-water barrier material manufacturer.

4. Verify that masonry joints are flush and completely filled with mortar.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 SURFACE PREPARATION

A. Clean, prepare, treat, and seal substrate according to manufacturer's written instructions.

Provide clean, dust-free, and dry substrate for air-water barrier application.

B. Mask off adjoining surfaces not covered by air-water barrier as needed to prevent spillage and

overspray of liquid products that may affect other construction.

C. Remove grease, oil, bitumen, form-release agents, paints, curing compounds, and other

penetrating contaminants or film-forming coatings from concrete.

D. Remove fins, ridges, mortar, and other projections and fill honeycomb, aggregate pockets,

holes, and other voids in concrete with substrate-patching membrane.

E. Remove excess mortar from masonry ties, shelf angles, and other obstructions.





F. At changes in substrate plane, apply sealant, termination mastic beads, or cant strips at sharp

corners and edges to form a smooth transition from one plane to another.

G. Cover non-moving gaps 1-inch-wide and greater in substrate plane and form a smooth transition

from one substrate plane to another with stainless-steel sheet mechanically fastened to structural

framing to provide continuous support for air barrier. Subject to written approval of air-water

barrier manufacturer, foamed-in-place, polyurethane foam sealant may be used to fill gaps and

provide support for the air-water barrier membrane.

3.3 JOINT TREATMENT

A. Concrete and Masonry: Prepare, treat, rout, and fill joints and cracks in substrate according to

ASTM C 1193 and air-water barrier manufacturer's written instructions. Remove dust and dirt

from joints and cracks complying with ASTM D 4258 before coating surfaces.

1. As required by air-water barrier manufacturer, prime substrate and apply a single

thickness of air-water barrier manufacturer's recommended preparation coat extending a

minimum of 3 inches beyond each side of joints, openings, and cracks being spanned.

Apply a double thickness of fluid air-water barrier material and embed a joint reinforcing

strip in preparation coat as required by the air-water barrier material manufacturer.

a. Self-Adhering Sheet Application: For application of optional self-adhering sheet

air-water barrier, prime substrate and apply membrane a minimum of 3 inches

beyond each side of joints, openings, and cracks being spanned.

B. Gypsum Sheathing: Fill joints greater than 1/4 inch with sealant according to ASTM C 1193

and air-water barrier manufacturer's written instructions. Apply first layer of fluid air-water

barrier material at joints. Tape joints with joint reinforcing strip after first layer is dry. Apply a

second layer of fluid air-water barrier material over joint reinforcing strip.

1. Where a liquid membrane is used, prepare the joints in the sheathing as required by the

air-water barrier material manufacturer.

3.4 SELF-ADHERING TRANSITION STRIP INSTALLATION

A. General: Install strips, transition strips, and accessory materials according to air-water barrier

manufacturer's written instructions to form a seal with adjacent construction and maintain a

continuous air-water barrier.

1. Coordinate the installation of air-water barrier with installation of roofing air barrier and

roofing membrane and flashings to ensure continuity of air-water barrier with roofing

system air and water barriers.

2. Install termination bar to connect air-water barrier to roofing membrane.

3. Transition strips or fabric-reinforced fluid-applied membranes may be used to transition

to roofing membrane when compatibility between the roofing membrane and air-water

barrier have been confirmed in writing by the air-water barrier material manufacturer.





B. Unless manufacturer recommends in writing against priming, apply primer to substrates at

required rate and allow it to dry. Limit priming to areas that will be covered by air-water barrier

material on same day. Reprime areas exposed for more than 24 hours.

1. Prime glass-fiber-surfaced gypsum sheathing with number of prime coats needed to

achieve required bond, with adequate drying time between coats.

C. Connect and seal exterior wall air-water barrier material continuously to roofing-membrane air-

water barrier, concrete below-grade structures, floor-to-floor construction, exterior glazing and

window systems, glazed curtainwall systems, aluminum-framed storefront systems, exterior

louvers, exterior door framing, and other construction used in exterior wall openings, using

accessory materials.

D. At end of each working day, seal top edge of strips and transition strips to substrate with

termination mastic.

E. Apply joint sealants forming part of air-water barrier assembly within manufacturer's

recommended application temperature ranges. Consult manufacturer when sealant cannot be

applied within these temperature ranges.

F. Wall Openings: Prime concealed rough opening around perimeter windows, curtainwalls,

storefronts, and doors. Apply air-water barrier so that a minimum of 3 inches of coverage is

achieved over each substrate.

1. Self-Adhering Membrane Transition Strip: Roll firmly to enhance adhesion.

G. Fill gaps in perimeter frame surfaces of windows, curtainwalls, storefronts, and doors, and

miscellaneous penetrations of air-water barrier material with foam sealant.

H. Seal strips and transition strips around masonry reinforcing or ties and penetrations with

termination mastic.

I. Seal top of through-wall flashings that are not shingle-lapped under air-water barrier to air-

water barrier with an additional 6-inch-wide, self-adhering transition strip, with a minimum of 2

inches of contact with each material.

J. Seal exposed edges of strips at seams, cuts, penetrations, and terminations with termination

mastic unless said edges are not: gravity-lapped; adhered for a minimum of 3 inches of contact;

retained by termination bars; ending in reglets; or otherwise mechanically retained in a

permanent and rigid manner.

K. Repair punctures, voids, and deficient lapped seams in strips and transition strips. Slit and

flatten fishmouths and blisters. Patch with transition strips extending 6 inches beyond repaired

areas in strip direction.





3.5 AIR-WATER BARRIER MEMBRANE INSTALLATION

A. General: Apply air-water barrier material with accessories to achieve a continuous and

unbroken air barrier according to air-water barrier manufacturer's written instructions. Apply

air-water barrier material within manufacturer's recommended application temperature ranges.

1. Apply any required primer to substrates at required rate and allow it to dry.

2. Limit priming to areas that will be covered by fluid air-water barrier material on same

day. Reprime areas exposed for more than 24 hours.

3. Prime glass-fiber-surfaced gypsum sheathing with number of prime coats needed to

achieve required bond, with adequate drying time between coats.

4. Apply air-water barrier membrane in full contact around protrusions, such as masonry

ties, using sealant, mastic or other accessories as necessary/

B. Fluid-Applied Membrane Air-Water Barriers: For fluid-applied membrane air-water barriers,

apply a continuous unbroken air-water barrier membrane to substrates according to the

following thickness. Apply air-water barrier membrane in full contact around protrusions such

as masonry ties.

1. Vapor-Retarding Membrane Air-Water Barrier: Total dry film thickness as recommended

in writing by manufacturer to comply with performance requirements, but not less than

35 mils, applied in one or more equal coats.

2. Vapor-Permeable Membrane Air-Water Barrier: Total dry film thickness as

recommended in writing by manufacturer to meet performance requirements, but not less

than 40-mil dry film thickness (120 wet film thickness), applied in one or more equal

coats.

C. Apply strip and transition strip over cured air-water barrier material overlapping 3 inches onto

each surface according to air-water barrier manufacturer's written instructions.

D. Do not cover air-water barrier until it has been inspected and tested by Owner's testing agency.

E. Correct deficiencies in or remove air-water barrier that does not comply with requirements;

repair substrates and reapply air-water barrier components.

3.6 FIELD QUALITY CONTROL

A. Testing Agency: Owner will engage a qualified testing agency to perform tests and inspections.

B. Inspections: Air-water barrier materials, accessories, and installation are subject to inspection

for compliance with requirements. Inspections may include the following:

1. Continuity of air-water barrier system has been achieved throughout the building

envelope with no gaps or holes.

2. Air-water barrier wet or dry film thickness.

3. Continuous structural support of air-water barrier system has been provided.

4. Masonry and concrete surfaces are smooth, clean, and free of cavities, protrusions, and

mortar droppings.





5. Site conditions for application temperature and dryness of substrates have been

maintained.

6. Maximum exposure time of materials to UV deterioration has not been exceeded.

7. Surfaces have been primed, if applicable.

8. Laps in strips and transition strips have complied with minimum requirements and have

been shingled in the correct direction (or mastic or retention bars have been applied on

exposed edges), with no fishmouths.

9. Termination mastic has been applied on cut edges where the minimum lap has not been

provided to provide adhesion.

10. Strips and transition strips have been firmly adhered to substrate.

11. Compatible materials have been used.

12. Transitions at changes in direction and structural support at gaps have been provided.

13. Connections between assemblies (air-water barrier and sealants) have complied with

requirements for cleanliness, surface preparation and priming, structural support,

integrity, and continuity of seal.

14. All penetrations have been sealed.

C. Tests: As determined by testing agency from among the following tests:

1. Adhesion Testing: Air-water barrier assemblies may be tested for required adhesion to

substrate according to ASTM D 4541 at regular intervals determined by the testing

agency.

D. Air-water barriers will be considered defective if they do not pass tests and inspections.

1. Apply additional air-water barrier material, according to manufacturer's written

instructions, where inspection results indicate insufficient thickness.

2. Remove and replace deficient air-water barrier components for retesting as specified

above.

E. Repair damage to air-water barriers caused by testing; follow manufacturer's written

instructions.

F. Prepare test and inspection reports.

3.7 CLEANING AND PROTECTION

A. Protect air-water barrier system from damage during application and remainder of construction

period, according to manufacturer's written instructions.

1. Protect air-water barrier from exposure to UV light and harmful weather exposure as

required by manufacturer. If exposed to these conditions for more than time

recommended by the manufacturer, remove and replace air-water barrier or install

additional, full-thickness, air-water barrier application after repairing and preparing the

overexposed membrane according to air-water barrier manufacturer's written instructions.

2. Protect air-water barrier from contact with incompatible materials and sealants not

approved by air-water barrier manufacturer.





B. Clean spills, stains, and soiling from construction that would be exposed in the completed work

using cleaning agents and procedures recommended by manufacturer of affected construction.

C. Remove masking materials after installation.





ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING 075323 - 1

SECTION 075323 - ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

PART 1 - GENERAL




1.2 SUMMARY


1. Adhered ethylene-propylene-diene-monomer (EPDM) roofing system.

2. Vapor retarder.

3. Roof insulation.

4. Concrete splashblocks.


1. Section 1.E “Special Conditions” for “ROOFING SYSTEM MANUFACTURER’S

CERTIFICATION” and “CONTRACTOR’S ROOFING/FLASHING/SHEET METAL

GUARANTEE” to be executed for this project.

2. Section 061000 "Rough Carpentry" for wood nailers, curbs, and blocking.

3. Section 075423 “Thermoplastic Polyolefin (TPO) Roofing” for TPO roofing that, at

Bidder’s option, may be bid in lieu of the roofing of this Section.

3.4. Section 076200 "Sheet Metal Flashing and Trim" for metal roof flashings and

counterflashings.

4.5. Section 079200 "Joint Sealants" for joint sealants, joint fillers, and joint preparation.

1.3 DEFINITIONS

A. Roofing Terminology: Definitions in ASTM D 1079 and glossary of NRCA's "The NRCA

Roofing and Waterproofing Manual" apply to work of this Section.


A. Preinstallation Roofing Conference: Conduct conference at Project site.

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency

representative, roofing Installer, roofing system manufacturer's representative, deck

Installer, and installers whose work interfaces with or affects roofing, including installers

of roof accessories and roof-mounted equipment.

2. Review existing roof and roof substrate conditions of adjoining existing building.





3. Review methods and procedures related to roofing installation, including manufacturer's

written instructions.

4. Review and finalize construction schedule, and verify availability of materials, Installer's

personnel, equipment, and facilities needed to make progress and avoid delays.

5. Examine deck substrate conditions and finishes for compliance with requirements,

including flatness and fastening.

6. Review structural loading limitations of roof deck during and after roofing.

7. Review base flashings, special roofing details, roof drainage, roof penetrations,

equipment curbs, and condition of other construction that affects roofing system.

8. Review governing regulations and requirements for insurance and certificates if

applicable.

9. Review temporary protection requirements for roofing system during and after

installation.

10. Review roof observation and repair procedures after roofing installation.




1. Product Test Reports: For roof materials, documentation indicating that roof materials

comply with Solar Reflectance Index requirements.

2. Product Data: For adhesives and sealants, indicating VOC content.

C. Shop Drawings: For roofing system. Include plans, elevations, sections, details, and attachments

to other work, including:

1. Base flashings and membrane terminations.

2. Tapered insulation, including slopes.

3. Roof plan showing orientation of steel roof deck and orientation of roofing and fastening

spacings and patterns for mechanically fastened roofing.

4. Insulation fastening patterns for corner, perimeter, and field-of-roof locations.

D. Samples for Verification: For the following products:

1. Sheet roofing, of color required.

2. Walkway pads or rolls, of color required.


A. Qualification Data: For Installer and manufacturer.

B. Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system

complies with requirements specified in "Performance Requirements" Article.

1. Submit evidence of complying with performance requirements.





C. Product Test Reports: For components of roofing system, tests performed by manufacturer and

witnessed by a qualified testing agency.

D. Research/Evaluation Reports: For components of roofing system, from ICC-ES.

E. Field quality-control reports.

F. Sample Warranties: For manufacturer's special warranties.

1.7 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing system to include in maintenance manuals.


A. Manufacturer Qualifications: A qualified manufacturer that is UL listed and FM Global

approved for roofing system identical to that used for this Project.

B. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing

system manufacturer to install manufacturer's product and that is eligible to receive

manufacturer's special warranty.


A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled

with manufacturer's name, product brand name and type, date of manufacture, approval or

listing agency markings, and directions for storing and mixing with other components.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location

and within the temperature range required by roofing system manufacturer. Protect stored liquid

material from direct sunlight.

1. Discard and legally dispose of liquid material that cannot be applied within its stated

shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight,

moisture, soiling, and other sources. Store in a dry location. Comply with insulation

manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing materials, and place equipment in a manner to avoid permanent

deflection of deck.


A. Weather Limitations: Proceed with installation only when existing and forecasted weather

conditions permit roofing system to be installed according to manufacturer's written instructions

and warranty requirements.





1.11 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that

fail in materials or workmanship within specified warranty period.

1. Special warranty includes, without exception, membrane roofing, base flashings, roof

insulation, fasteners, cover boards, substrate boards, and other components of roofing

system.

2. Form of Warranty: Submit Roofing Contractor's warranty, on “ROOFING SYSTEM

MANUFACTURER’S CERTIFICATION” form provided in Section 1.E “Special

Conditions,” signed and executed by the Roofing Manufacturer.

3. Warranty Period: 20 years from date of Substantial Completion.

B. Special Project Guarantee: Submit Roofing Contractor's guarantee, on “CONTRACTOR’S ROOFING/FLASHING/SHEET METAL GUARANTEE” form provided in Section 1.E “Special Conditions,” signed and executed by the Roofing Contractor. Guarantee shall cover all Work of this Section and Division 07 “Sheet Metal Flashing and Trim” and “Roof Accessories” including all roofing, flashing, sheet metal, and all other components required to make roofing system fully and integrally watertight and free from faults and defects in material or workmanship, for the following guarantee period:

1. Guarantee Period: Three years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Source Limitations: Obtain components including [roof insulation] [fasteners] <Insert products>

for roofing system from [same manufacturer as membrane roofing] [or] [manufacturer approved

by membrane roofing manufacturer].


A. General Performance: Installed roofing and base flashings shall withstand specified uplift

pressures, thermally induced movement, and exposure to weather without failure due to

defective manufacture, fabrication, installation, or other defects in construction. Roofing and

base flashings shall remain watertight.

1. Accelerated Weathering: Roofing system shall withstand 2000 hours of exposure when

tested according to ASTM G 152, ASTM G 154, or ASTM G 155.

2. Impact Resistance: Roofing system shall resist impact damage when tested according to

ASTM D 3746 or ASTM D 4272.

B. Material Compatibility: Roofing materials shall be compatible with one another and adjacent

materials under conditions of service and application required, as demonstrated by roofing

manufacturer based on testing and field experience.





C. Roofing System Design: Tested by a qualified testing agency to resist the following uplift

pressures:

1. Corner Uplift Pressure: As indicated on the Drawings..

2. Perimeter Uplift Pressure: As indicated on the Drawings..

3. Field-of-Roof Uplift Pressure: As indicated on the Drawings..

D. FM Global Listing: Roofing, base flashings, and component materials shall comply with

requirements in FM Global 4450 or FM Global 4470 as part of a roofing system, and shall be

listed in FM Global's "RoofNav" for Class 1 or noncombustible construction, as applicable.

Identify materials with FM Global markings.

1. Fire/Windstorm Classification: Class 1A-90.

2. Hail-Resistance Rating: SH.

E. Solar Reflectance Index: Not less than 78 when calculated according to ASTM E 1980, based

on testing identical products by a qualified testing agency.

F. Energy Star Listing: Roofing system shall be listed on the DOE's ENERGY STAR "Roof

Products Qualified Product List" for low-slope roof products.

G. Energy Performance: Roofing system shall have an initial solar reflectance of not less than 0.70

and an emissivity of not less than [0.75] <Insert value> when tested according to CRRC-1.

H. Exterior Fire-Test Exposure: ASTM E 108 or UL 790, Class A; for application and roof slopes

indicated; testing by a qualified testing agency. Identify products with appropriate markings of

applicable testing agency.

2.3 EPDM ROOFING

A. Fabric-Backed EPDM: ASTM D 4637, Type III, nonreinforced, uniform, flexible EPDM sheet,

laminated to a nonwoven polyester fabric backing except at selvages.

1. Manufacturers: Subject to compliance with requirements, provide reinforced EPDM

membrane as manufactured by one of the following:

a. Carlisle SynTec Incorporated.

b. Johns Manville; a Berkshire Hathaway company.

c. Mule-Hide Products Co., Inc.

2. Composite Thickness:

a. Membrane Thickness: 90 mils, nominal.

b. Overall Thickness: 145 mils, nominal.

3. Exposed Face Color: White on black.





2.4 AUXILIARY ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use

and compatible with roofing.

1. Liquid-type auxiliary materials shall comply with VOC limits of authorities having

jurisdiction.

2. Adhesives and sealants shall comply with the following limits for VOC content:

a. Plastic Foam Adhesives: 50 g/L.

b. Gypsum Board and Panel Adhesives: 50 g/L.

c. Multipurpose Construction Adhesives: 70 g/L.

d. Fiberglass Adhesives: 80 g/L.

e. Contact Adhesives: 80 g/L.

f. PVC Welding Compounds: 510 g/L.

g. Other Adhesives: 250 g/L.

h. Single-Ply Roof Membrane Sealants: 450 g/L.

i. Nonmembrane Roof Sealants: 300 g/L.

j. Sealant Primers for Nonporous Substrates: 250 g/L.

k. Sealant Primers for Porous Substrates: 775 g/L.

B. Sheet Flashing: 60-mil-thick EPDM, partially cured or cured, according to application.

C. Water-Based, Fabric-Backed Membrane Adhesive: Roofing system manufacturer's standard

water-based, cold-applied adhesive formulated for compatibility and use with fabric-backed

membrane roofing; zero VOC content.

D. Seaming Material: Manufacturer's standard, synthetic-rubber polymer primer and 3-inch-wide

minimum, butyl splice tape with release film.

E. Lap Sealant: Manufacturer's standard, single-component sealant, colored to match membrane

roofing.

F. Water Cutoff Mastic: Manufacturer's standard butyl mastic sealant.

G. Metal Termination Bars: Manufacturer's standard, predrilled stainless-steel or aluminum bars,

approximately 1 by 1/8 inch thick; with anchors.

H. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-

resistance provisions in FM Global 4470, designed for fastening membrane to substrate, and

acceptable to roofing system manufacturer.

I. Miscellaneous Accessories: Provide pourable sealers, preformed cone and vent sheet flashings,

molded pipe boot flashings, preformed inside and outside corner sheet flashings, reinforced

EPDM securement strips, T-joint covers, in-seam sealants, termination reglets, cover strips, and

other accessories.

1. Provide white flashing accessories for white EPDM membrane roofing.





2.5 SUBSTRATE BOARDS

A. Substrate Board: ASTM C 1177/C 1177M, glass-mat, water-resistant gypsum substrate,

Type X, 5/8 inch thick.

1. Products: Subject to compliance with requirements, provide one of the following:

a. CertainTeed Corporation; GlasRoc Sheathing.

b. Georgia Pacific Building Products; Dens Deck Prime.

c. United States Gypsum Company; Securock Glass Mat Roof Board.

B. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-

resistance provisions in FM Global 4470, designed for fastening substrate panel to roof deck.

2.6 VAPOR RETARDER

A. Self-Adhering-Sheet Vapor Retarder: ASTM D 1970, polyethylene film laminated to layer of

rubberized asphalt adhesive, minimum 40-mil-total thickness; maximum permeance rating of

0.1 perm; cold applied, with slip-resisting surface and release paper backing; manufactured by

or approved for use by roof membrane manufacturer. . Provide primer when recommended by

vapor-retarder manufacturer.

2.7 ROOF INSULATION

A. General: Preformed roof insulation boards manufactured or approved by EPDM roofing

manufacturer, selected from manufacturer's standard sizes suitable for application, of

thicknesses indicated.

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Class 1, Grade 2, felt or glass-fiber

mat facer on both major surfaces.

1. Thermal Resistance (R-Value): Minimum 5.7 per inch thickness long-term thermal

resistance, conforming to ASTM C1289, and tested in accordance with ASTM C177.

2. Minimum Total Thermal Resistance: R-value of 35.0.

C. Tapered Insulation: Provide factory-tapered insulation boards fabricated to slope of 1/4 inch per

12 inches unless otherwise indicated.

D. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where

indicated for sloping to drain. Fabricate to slopes indicated.

2.8 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for intended use

and compatibility with roofing.






resistance provisions in FM Global 4470, designed for fastening roof insulation and cover

boards to substrate, and acceptable to roofing system manufacturer.

C. Insulation Adhesive: Insulation manufacturer's recommended adhesive formulated to attach roof

insulation to substrate or to another insulation layer as follows:

1. Full-spread spray-applied, low-rise, two-component urethane adhesive.

D. Cover Board: ASTM C 1177/C 1177M, glass-mat, water-resistant gypsum substrate, 1/2 inch

thick, factory primed.





2.9 SPLASHBLOCKS

A. Concrete Splashblocks: Concrete splashblock units, with recessed sloped drainage surface;

absorption not greater than 5 percent, ASTM C 140; no breakage and maximum 1 percent mass

loss when tested for freeze-thaw resistance, ASTM C 67; and as follows:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the

following:

a. Hanover Architectural Products.

b. Sunny Brook Pressed Concrete.

c. Wausau Tile, Inc.; Terra-Paving Division.

d. Westile Roofing Products.

2. Size: 12 inches wide by 30 inches long by 2-5/8 inches high.

3. Colors and Textures: As selected by Architect from manufacturer's full range.

2.10 WALKWAYS

A. Flexible Walkways: Factory-formed, nonporous, heavy-duty, solid-rubber, slip-resisting,

surface-textured walkway rolls, approximately 3/16 inch thick and acceptable to roofing system

manufacturer.

PART 3 - EXECUTION

3.1 EXAMINATION


requirements and other conditions affecting performance of the Work:





1. Verify that roof openings and penetrations are in place, curbs are set and braced, and

roof-drain bodies are securely clamped in place.

2. Verify that wood blocking, curbs, and nailers are securely anchored to roof deck at

penetrations and terminations and that nailers match thicknesses of insulation.

3. Verify that surface plane flatness and fastening of steel roof deck complies with

requirements in Section 053100 "Steel Decking."


3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation

according to roofing system manufacturer's written instructions. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or

migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking

place or when rain is forecast.

3.3 ROOFING INSTALLATION, GENERAL

A. Install roofing system according to roofing system manufacturer's written instructions.

B. Complete terminations and base flashings and provide temporary seals to prevent water from

entering completed sections of roofing system at the end of the workday or when rain is

forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

3.4 SUBSTRATE BOARD INSTALLATION

A. Install substrate board with long joints in continuous straight lines, perpendicular to roof slopes

with end joints staggered between rows. Tightly butt substrate boards together.

1. Fasten substrate board to top flanges of steel deck according to recommendations in FM

Global's "RoofNav" and FM Global Loss Prevention Data Sheet 1-29 for specified

Windstorm Resistance Classification.

2. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners,

perimeter, and field of roof according to roofing system manufacturers' written

instructions.

3.5 VAPOR-RETARDER INSTALLATION

A. Self-Adhering-Sheet Vapor Retarder: Prime substrate if required by manufacturer. Install self-

adhering-sheet vapor retarder over area to receive vapor retarder, side and end lapping each

sheet a minimum of 3-1/2 inches and 6 inches, respectively. Seal laps by rolling.

B. Completely seal vapor retarder at terminations, obstructions, and penetrations to prevent air

movement into roofing system.





3.6 INSULATION INSTALLATION

A. Coordinate installing roofing system components so insulation is not exposed to precipitation or

left exposed at the end of the workday.

B. Comply with roofing system, vapor retarder, and insulation manufacturer's written instructions

for installing roof insulation.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Install insulation under area of roofing to achieve required thickness. Where overall insulation

thickness is 2.7 inches or greater, install two or more layers with joints of each succeeding layer

staggered from joints of previous layer a minimum of 6 inches in each direction.

1. Where installing composite and noncomposite insulation in two or more layers, install

noncomposite board insulation for bottom layer and intermediate layers, if applicable,

and install composite board insulation for top layer.

E. Trim surface of insulation where necessary at roof drains so completed surface is flush and does

not restrict flow of water.

F. Install insulation with long joints of insulation in a continuous straight line with end joints

staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch

with insulation.

1. Cut and fit insulation within 1/4 inch of nailers, projections, and penetrations.

G. Mechanically Fastened and Adhered Insulation: Install first layer of insulation to deck using

mechanical fasteners specifically designed and sized for fastening specified board-type roof

insulation to deck type.

1. Fasten first layer of insulation according to requirements in FM Global's "RoofNav" for

specified Windstorm Resistance Classification.

2. Fasten first layer of insulation to resist uplift pressure at corners, perimeter, and field of

roof.

3. Set each subsequent layer of insulation in a uniform coverage of full-spread insulation

adhesive, firmly pressing and maintaining insulation in place.

H. Install cover boards over insulation with long joints in continuous straight lines with end joints

staggered between rows. Offset joints of insulation below a minimum of 6 inches in each

direction. Loosely butt cover boards together and fasten to roof deck.

1. Fasten cover boards according to requirements in FM Global's "RoofNav" for specified


2. Fasten cover boards to resist uplift pressure at corners, perimeter, and field of roof.

3.7 ADHERED MEMBRANE ROOFING INSTALLATION





A. Adhere fabric-backed roofing over area to receive roofing according to membrane roofing

system manufacturer's written instructions. Unroll membrane roofing and allow to relax before

installing.

B. Start installation of roofing in presence of roofing system manufacturer's technical personnel.

C. Accurately align roofing, and maintain uniform side and end laps of minimum dimensions

required by manufacturer. Stagger end laps.

D. Fabric-Backed Membrane Adhesive: Apply to substrate at rate required by manufacturer, and

install fabric-backed roofing.

E. In addition to adhering, mechanically fasten roofing securely at terminations, penetrations, and

perimeters.

F. Apply roofing with side laps shingled with slope of roof deck where possible.

G. Adhesive Seam Installation: Clean both faces of splice areas, apply splicing cement, and firmly

roll side and end laps of overlapping roofing according to manufacturer's written instructions to

ensure a watertight seam installation. Apply lap sealant and seal exposed edges of roofing

terminations.

1. Apply a continuous bead of in-seam sealant before closing splice if required by roofing

system manufacturer.

H. Repair tears, voids, and lapped seams in roofing that do not comply with requirements.

I. Spread sealant or mastic bed over deck-drain flange at roof drains, and securely seal membrane

roofing in place with clamping ring.

3.8 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories, and adhere to substrates according to

roofing system manufacturer's written instructions.

B. Apply bonding adhesive to substrate and underside of sheet flashing at required rate, and allow

to partially dry. Do not apply to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet

flashing.

D. Clean splice areas, apply splicing cement, and firmly roll side and end laps of overlapping

sheets to ensure a watertight seam installation. Apply lap sealant and seal exposed edges of

sheet flashing terminations.

E. Terminate and seal top of sheet flashings and mechanically anchor to substrate through

termination bars.





3.9 SPLASHBLOCK INSTALLATION

A. Install splashblock at locations indicated on the Drawings, or if not indicated provide one at the

following locations:

1. Below outlet of each downspout.

2. Below outlet of each condensate drain line.

B. Install layer of protection mat adhered to roof membrane surface and extending at least 3 inches

around all edges of splashblock.

C. Set back edge of splashblock such that outlet edge of downspout or drain line is located at least

4 inches beyond the back edge.

3.10 WALKWAY INSTALLATION

A. Flexible Walkways: Install walkway products in locations indicated. Adhere walkway products

to substrate with compatible adhesive according to roofing system manufacturer's written

instructions.

1. Install walkway products at the following locations:

a. Roof access doors.

b. Three sides of roof hatch, excluding hinge side.

c. Service panel side(s) of each HVAC unit.

d. Any locations or pathways indicated on plan.


A. Testing Agency: Owner will engage a qualified testing agency to inspect substrate conditions,

surface preparation, membrane application, flashings, protection, and drainage components, and

to furnish reports to Architect.

B. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect

roofing installation on completion.

C. Repair or remove and replace components of roofing system where inspections indicate that

they do not comply with specified requirements.

D. Additional testing and inspecting, at Contractor's expense, will be performed to determine if

replaced or additional work complies with specified requirements.

E. Owner reserves the right to cut test panels from the finished roof in order to determine that the

minimum requirements have been met. Roof installer shall repair the roof where test panels are

taken, at no additional cost to the Owner.





3.12 PROTECTING AND CLEANING

A. Protect membrane roofing system from damage and wear during remainder of construction

period. When remaining construction does not affect or endanger roofing, inspect roofing for

deterioration and damage, describing its nature and extent in a written report, with copies to

Architect and Owner.

B. Correct deficiencies in or remove membrane roofing system that does not comply with

requirements, repair substrates, and repair or reinstall membrane roofing system to a condition

free of damage and deterioration at time of Substantial Completion and according to warranty

requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures

recommended by manufacturer of affected construction.


The State Historical Society of Missouri Addendum No. 1 – May 1, 2017

Center for Missouri Studies


THERMOPLASTIC POLYOLEFIN (TPO) ROOFING 075423 - 1

SECTION 075423 - THERMOPLASTIC POLYOLEFIN (TPO) ROOFING

PART 1 - GENERAL




1.2 SUMMARY


1. Adhered thermoplastic polyolefin (TPO) roofing system.

2. Roof insulation.

3. Vapor retarder.

4. Concrete splashblocks.


1. Section 1.E “Special Conditions” for “ROOFING SYSTEM MANUFACTURER’S

CERTIFICATION” and “CONTRACTOR’S ROOFING/FLASHING/SHEET METAL

GUARANTEE” to be executed for this project.

2. Section 061000 "Rough Carpentry" for wood nailers, curbs, and blocking.

3. Section 075323 “Ethylene-Propylene-Diene-Monomer (EPDM) Roofing” for EPDM

roofing that, at Bidder’s option, may be bid in lieu of the roofing of this Section.

4. Section 076200 "Sheet Metal Flashing and Trim" for metal roof flashings,

counterflashings, fasciae, copings, and low-slope drainage fabrications.

5. Section 079200 "Joint Sealants" for joint sealants, joint fillers, and joint preparation.

1.3 DEFINITIONS

A. Roofing Terminology: Definitions in ASTM D 1079 and glossary in NRCA's "The NRCA

Roofing and Waterproofing Manual" apply to work of this Section.


A. Preinstallation Roofing Conference: Conduct conference at Project site.

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency

representative, roofing Installer, roofing system manufacturer's representative, deck

Installer, and installers whose work interfaces with or affects roofing, including installers

of roof accessories and roof-mounted equipment.

2. Review existing roof and roof substrate conditions of existing and adjoining building.





3. Review methods and procedures related to roofing installation, including manufacturer's


4. Review and finalize construction schedule, and verify availability of materials, Installer's

personnel, equipment, and facilities needed to make progress and avoid delays.

5. Examine deck substrate conditions and finishes for compliance with requirements,

including flatness and fastening.

6. Review structural loading limitations of roof deck during and after roofing.

7. Review base flashings, special roofing details, roof drainage, roof penetrations,

equipment curbs, and condition of other construction that affects roofing system.

8. Review governing regulations and requirements for insurance and certificates if

applicable.

9. Review temporary protection requirements for roofing system during and after

installation.

10. Review roof observation and repair procedures after roofing installation.



B. Shop Drawings: For roofing system. Include plans, elevations, sections, details, and attachments

to other work, including:

1. Base flashings and membrane terminations.

2. Tapered insulation, including slopes.

3. Roof plan showing orientation of roof substrate and orientation of roofing, fastening

spacings, and patterns for mechanically fastened roofing.

4. Insulation fastening patterns for corner, perimeter, and field-of-roof locations.

C. Samples for Verification: For the following products:

1. Sheet roofing, of color required.

2. Walkway pads or rolls, of color required.


A. Qualification Data: For Installer and manufacturer.

B. Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system

complies with requirements specified in "Performance Requirements" Article.

1. Submit evidence of compliance with performance requirements.

C. Product Test Reports: For components of roofing system, tests performed by manufacturer and

witnessed by a qualified testing agency.

D. Research/Evaluation Reports: For components of roofing system, from ICC-ES.

E. Field quality-control reports.





F. Sample Warranties: For manufacturer's special warranties.


A. Maintenance Data: For roofing system to include in maintenance manuals.


A. Manufacturer Qualifications: A qualified manufacturer that is UL listed and FM Global

approved for roofing system identical to that used for this Project.

B. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing

system manufacturer to install manufacturer's product and that is eligible to receive

manufacturer's special warranty.


A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled

with manufacturer's name, product brand name and type, date of manufacture, approval or

listing agency markings, and directions for storing and mixing with other components.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location

and within the temperature range required by roofing system manufacturer. Protect stored liquid

material from direct sunlight.

1. Discard and legally dispose of liquid material that cannot be applied within its stated

shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight,

moisture, soiling, and other sources. Store in a dry location. Comply with insulation

manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing materials, and place equipment in a manner to avoid permanent

deflection of deck.


A. Weather Limitations: Proceed with installation only when existing and forecasted weather

conditions permit roofing system to be installed according to manufacturer's written instructions

and warranty requirements.

1.11 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that

fail in materials or workmanship within specified warranty period.





1. Special warranty includes roofing, base flashings, roof insulation, fasteners, cover boards,

substrate board, and other components of roofing system.


B. Special Project Warranty: Submit roofing Installer's warranty, on warranty form at end of this

Section, signed by Installer, covering the Work of this Section, including all components of

roofing system such as roofing, base flashing, roof insulation, fasteners, cover boards, substrate

boards, vapor retarders, roof pavers, and walkway products, for the following warranty period:

1. Warranty Period: Two years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 ROOF ASSEMBLY SYSTEMS

A. Roof assembly systems at locations indicated below and as indicated on the Drawings, shall be

comprised of the following:

1. Standard TPO Membrane Roof Assembly:

a. Locations: Over new metal roof decking.

b. Assembly: Roof assembly shall consist of the following products installed in the

indicated sequence (from top of system to deck substrate at bottom):

1) Adhered fleece-backed thermoplastic polyolefin (TPO) roof membrane with

heat-welded seams.

2) Cover board adhered to insulation.

3) Insulation with tapered insulation crickets.

4) Vapor retarder.

5) Substrate board.

2.2 MANUFACTURERS

A. Basis-of-Design Product: Subject to compliance with requirements, provide products specified

under PART 2 Article “TPO Roofing” or comparable product by one of the following:

1. Carlisle SynTec Incorporated.

2. Firestone Building Products Company.

3. Johns Manville.

4. Mule-Hide Products Co., Inc.

B. Source Limitations: Obtain components including roof insulation and fasteners for roofing

system from same manufacturer as membrane roofing.






A. General Performance: Installed roofing and base flashings shall withstand specified uplift

pressures, thermally induced movement, and exposure to weather without failure due to

defective manufacture, fabrication, installation, or other defects in construction. Roofing and

base flashings shall remain watertight.

1. Accelerated Weathering: Roofing system shall withstand 2000 hours of exposure when

tested according to ASTM G 152, ASTM G 154, or ASTM G 155.

2. Impact Resistance: Roofing system shall resist impact damage when tested according to

ASTM D 3746 or ASTM D 4272.

B. Material Compatibility: Roofing materials shall be compatible with one another and adjacent

materials under conditions of service and application required, as demonstrated by roofing

manufacturer based on testing and field experience.

C. Roofing System Design: Tested by a qualified testing agency to resist the following uplift

pressures:

1. Corner Uplift Pressure: As indicated on the Drawings.

2. Perimeter Uplift Pressure: As indicated on the Drawings.

3. Field-of-Roof Uplift Pressure: As indicated on the Drawings..

D. FM Global Listing: Roofing, base flashings, and component materials shall comply with

requirements in FM Global 4450 or FM Global 4470 as part of a built-up roofing system, and

shall be listed in FM Global's "RoofNav" for Class 1 or noncombustible construction, as

applicable. Identify materials with FM Global markings.

1. Fire/Windstorm Classification: Class 1A-90.

2. Hail-Resistance Rating: SH.

E. Solar Reflectance Index: Not less than 86 when calculated according to ASTM E 1980, based

on testing identical products by a qualified testing agency.

F. Energy Star Listing: Roofing system shall be listed on the DOE's ENERGY STAR "Roof

Products Qualified Product List" for low-slope roof products.

G. Energy Performance: Roofing system shall have an initial solar reflectance of not less than 0.71

and an emissivity of not less than 0.75 when tested according to CRRC-1.

H. Exterior Fire-Test Exposure: ASTM E 108 or UL 790, Class A; for application and roof slopes

indicated; testing by a qualified testing agency. Identify products with appropriate markings of

applicable testing agency.

I. Fire-Resistance Ratings: Comply with fire-resistance-rated assembly designs indicated. Identify

products with appropriate markings of applicable testing agency.

2.4 TPO ROOFING

A. Fleece-Backed Fabric-Reinforced Thermoplastic Polyolefin Sheet: ASTM D 6878, internally

fabric or scrim reinforced, uniform, flexible TPO sheet with polyester fleece backing.





1. Basis-of-Design Product: Subject to compliance with requirements, provide

“FleeceBACK TPO 115,” as manufactured by Carlisle SynTec Incorporated.

2. Total Thickness: 115 mils, nominal, consisting of 60 mils nominal reinforced TPO

membrane sheet bonded to polyester fleece backing.

3. Exposed Face Color: Tan.

2.5 AUXILIARY ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use

and compatible with roofing.

1. Liquid-type auxiliary materials shall comply with VOC limits of authorities having

jurisdiction.

2. Adhesives and sealants shall comply with the following limits for VOC content:

a. Plastic Foam Adhesives: 50 g/L.

b. Gypsum Board and Panel Adhesives: 50 g/L.

c. Multipurpose Construction Adhesives: 70 g/L.

d. Fiberglass Adhesives: 80 g/L.

e. Contact Adhesives: 80 g/L.

f. PVC Welding Compounds: 510 g/L.

g. Other Adhesives: 250 g/L.

h. Single-Ply Roof Membrane Sealants: 450 g/L.

i. Nonmembrane Roof Sealants: 300 g/L.

j. Sealant Primers for Nonporous Substrates: 250 g/L.

B. Sheet Flashing: Manufacturer's standard unreinforced TPO sheet flashing, 55 mils thick,

minimum, of same color as TPO sheet.

C. Bonding Adhesive: Manufacturer's standard, water based.

D. Slip Sheet: Manufacturer's standard, of thickness required for application.

E. Metal Termination Bars: Manufacturer's standard, predrilled stainless-steel or aluminum bars,

approximately 1 by 1/8 inch thick; with anchors.

F. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-

resistance provisions in FM Global 4470, designed for fastening roofing to substrate, and


G. Miscellaneous Accessories: Provide pourable sealers, preformed cone and vent sheet flashings,

preformed inside and outside corner sheet flashings, T-joint covers, lap sealants, termination

reglets, and other accessories.

2.6 SUBSTRATE BOARDS

A. Substrate Board: ASTM C 1177/C 1177M, glass-mat, water-resistant gypsum substrate,

Type X, 1/2 inch thick.










resistance provisions in FM Global 4470, designed for fastening substrate panel to roof deck.

2.7 VAPOR RETARDER

A. Self-Adhering-Sheet Vapor Retarder: ASTM D 1970, polyethylene film laminated to layer of

rubberized asphalt adhesive, minimum 30-mil total thickness; maximum permeance rating of

0.1 perm; cold applied, with slip-resisting surface and release paper backing. Manufactured by

or approved for use by roof membrane manufacturer. Provide primer when recommended by

vapor-retarder manufacturer.

B. Provide primer when recommended by vapor-retarder manufacturer.

2.8 ROOF INSULATION

A. General: Preformed roof insulation boards manufactured or approved by TPO roofing

manufacturer, selected from manufacturer's standard sizes suitable for application, of

thicknesses indicated.

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Class 1, Grade 2, felt or glass-fiber

mat facer on both major surfaces.

1. Thermal Resistance (R-Value): Minimum 5.7 per inch thickness long-term thermal

resistance, conforming to ASTM C1289, and tested in accordance with ASTM C177.

2. Minimum Total Thermal Resistance: R-value of 35.0.

C. Tapered Insulation: Provide factory-tapered insulation boards fabricated to slope of 1/4 inch per

12 inches unless otherwise indicated.

D. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where

indicated for sloping to drain. Fabricate to slopes indicated.

2.9 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for intended use

and compatibility with roofing.


resistance provisions in FM Global 4470, designed for fastening roof insulation to substrate, and






C. Insulation Adhesive: Insulation manufacturer's recommended adhesive formulated to attach roof

insulation to substrate or to another insulation layer as follows:

1. Full-spread spray-applied, low-rise, two-component urethane adhesive.

D. Cover Board: ASTM C 1177/C 1177M, glass-mat, water-resistant gypsum substrate, 1/2 inch

thick, factory primed.





2.10 SPLASHBLOCKS

A. Concrete Splashblocks: Concrete splashblock units, with recessed sloped drainage surface;

absorption not greater than 5 percent, ASTM C 140; no breakage and maximum 1 percent mass

loss when tested for freeze-thaw resistance, ASTM C 67; and as follows:


following:

a. Hanover Architectural Products.

b. Sunny Brook Pressed Concrete.

c. Wausau Tile, Inc.; Terra-Paving Division.

d. Westile Roofing Products.

2. Size: 12 inches wide by 30 inches long by 2-5/8 inches high.

3. Colors and Textures: As selected by Architect from manufacturer's full range.

2.11 WALKWAYS

A. Flexible Walkways: Factory-formed, nonporous, heavy-duty, slip-resisting, surface-textured

walkway rolls, approximately 3/16 inch thick and acceptable to roofing system manufacturer.

1. Colors and Textures: Match roof color, unless otherwise indicated by manufacturer's

designations.

PART 3 - EXECUTION

3.1 EXAMINATION


requirements and other conditions affecting performance of the Work:





1. Verify that roof openings and penetrations are in place, curbs are set and braced, and

roof-drain bodies are securely clamped in place.

2. Verify that wood blocking, curbs, and nailers are securely anchored to roof deck at

penetrations and terminations and that nailers match thicknesses of insulation.

3. Verify that surface plane flatness and fastening of steel roof deck complies with

requirements in Section 053100 "Steel Decking."


3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation

according to roofing system manufacturer's written instructions. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or

migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking

place or when rain is forecast.

3.3 ROOFING INSTALLATION, GENERAL

A. Install roofing system according to roofing system manufacturer's written instructions.

B. Complete terminations and base flashings and provide temporary seals to prevent water from

entering completed sections of roofing system at the end of the workday or when rain is

forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

3.4 SUBSTRATE BOARD INSTALLATION

A. Install substrate board with long joints in continuous straight lines, perpendicular to roof slopes

with end joints staggered between rows. Tightly butt substrate boards together.

1. Fasten substrate board to top flanges of steel deck according to recommendations in FM

Global's "RoofNav" and FM Global Loss Prevention Data Sheet 1-29 for specified


2. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners,

perimeter, and field of roof according to roofing system manufacturers' written

instructions.

3.5 VAPOR-RETARDER INSTALLATION

A. Self-Adhering-Sheet Vapor Retarder: Prime substrate if required by manufacturer. Install self-

adhering-sheet vapor retarder over area to receive vapor retarder, side and end lapping each

sheet a minimum of 3-1/2 inches and 6 inches, respectively. Seal laps by rolling.

B. Completely seal vapor retarder at terminations, obstructions, and penetrations to prevent air

movement into roofing system.





3.6 INSULATION INSTALLATION

A. Coordinate installing roofing system components so insulation is not exposed to precipitation or

left exposed at the end of the workday.

B. Comply with roofing system, vapor retarder, and insulation manufacturers’ written instructions

for installing roof insulation.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Mechanically Fastened and Adhered Insulation: Install each layer of insulation to deck using

mechanical fasteners specifically designed and sized for fastening specified board-type roof

insulation to deck type.

1. Base Layer of Insulation: Install a continuous layer of 2-inch-thick insulation over

substrate decking, unless other thickness is indicated elsewhere in this specification.

a. Fasten first layer of insulation according to requirements in FM Global's

"RoofNav" for specified Windstorm Resistance Classification.

b. Fasten first layer of insulation to resist uplift pressure at corners, perimeter, and

field of roof.

c. Set each subsequent layer of insulation, and tapered insulation where indicated on

the Drawings, in ribbons of bead-applied insulation adhesive, firmly pressing and

maintaining insulation in place.

1) Install subsequent layers of insulation with joints of each succeeding layer

staggered from joints of base or previous layers a minimum of 6 inches in

each direction. No layer of insulation shall exceed 2.7 inches in depth.

2. Trim surface of insulation where necessary at roof drains so completed surface is flush

and does not restrict flow of water.

3. Install insulation with long joints of insulation in a continuous straight line with end

joints staggered between rows, abutting edges and ends between boards. Fill gaps

exceeding 1/4 inch with insulation.

a. Cut and fit insulation within 1/4 inch of nailers, projections, and penetrations.

E. Install cover boards over insulation with long joints in continuous straight lines with end joints

staggered between rows. Offset joints of insulation below a minimum of 6 inches in each

direction. Loosely butt cover boards together, set in a uniform coverage of full-spread insulation

adhesive or hot asphalt mopping as recommended by the roofing manufacturer to achieve wind

uplift requirements, firmly pressing and maintaining cover board in place.

3.7 ADHERED ROOFING INSTALLATION

A. Adhere roofing over area to receive roofing according to roofing system manufacturer's written

instructions. Unroll roofing and allow to relax before retaining.

B. Start installation of roofing in presence of roofing system manufacturer's technical personnel.





C. Accurately align roofing, and maintain uniform side and end laps of minimum dimensions

required by manufacturer. Stagger end laps.

D. Bonding Adhesive: Apply to substrate and underside of roofing at rate required by

manufacturer, and allow to partially dry before installing roofing. Do not apply to splice area of

roofing.

E. In addition to adhering, mechanically fasten roofing securely at terminations, penetrations, and

perimeter of roofing.

F. Apply roofing with side laps shingled with slope of roof deck where possible.

G. Seams: Clean seam areas, overlap roofing, and hot-air weld side and end laps of roofing and

sheet flashings according to manufacturer's written instructions, to ensure a watertight seam

installation.

1. Test lap edges with probe to verify seam weld continuity. Apply lap sealant to seal cut

edges of sheet.

2. Verify field strength of seams a minimum of twice daily, and repair seam sample areas.

3. Repair tears, voids, and lapped seams in roofing that do not comply with requirements.

H. Spread sealant bed over deck-drain flange at roof drains, and securely seal roofing in place with

clamping ring.

3.8 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories, and adhere to substrates according to

roofing system manufacturer's written instructions.

B. Apply bonding adhesive to substrate and underside of sheet flashing at required rate, and allow

to partially dry. Do not apply to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet

flashing.

D. Clean seam areas, overlap, and firmly roll sheet flashings into the adhesive. Hot-air weld side

and end laps to ensure a watertight seam installation.

E. Terminate and seal top of sheet flashings and mechanically anchor to substrate through

termination bars.

3.9 SPLASHBLOCK INSTALLATION

A. Install splashblock at locations indicated on the Drawings, or if not indicated provide one at the

following locations:

1. Below outlet of each downspout.

2. Below outlet of each condensate drain line.





B. Install layer of protection mat adhered to roof membrane surface and extending at least 3 inches

around all edges of splashblock.

C. Set back edge of splashblock such that outlet edge of downspout or drain line is located at least

4 inches beyond the back edge.

3.10 WALKWAY INSTALLATION

A. Flexible Walkways: Install walkway products in locations indicated. Heat weld to substrate or

adhere walkway products to substrate with compatible adhesive according to roofing system


1. Install walkway products at the following locations:

a. Roof access doors.

b. Three sides of roof hatch, excluding hinge side.

c. Service panel side(s) of each HVAC unit.

d. Any locations or pathways indicated on plan.


A. Testing Agency: Engage a qualified testing agency to inspect substrate conditions, surface

preparation, membrane application, flashings, protection, and drainage components, and to

furnish reports to Architect.

B. Final Roof Inspection: Arrange for roofing system manufacturer's technical personnel to inspect

roofing installation on completion.

C. Repair or remove and replace components of roofing system where inspections indicate that

they do not comply with specified requirements.

D. Additional testing and inspecting, at Contractor's expense, will be performed to determine if

replaced or additional work complies with specified requirements.

3.12 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period. When

remaining construction does not affect or endanger roofing, inspect roofing for deterioration and

damage, describing its nature and extent in a written report, with copies to Architect and Owner.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair

substrates, and repair or reinstall roofing system to a condition free of damage and deterioration

at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures

recommended by manufacturer of affected construction.





ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS 084113 - 1

SECTION 084113 - ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

PART 1 - GENERAL




1.2 SUMMARY


1. Exterior storefront framing for 2-sided vertical structural sealant glazing ribbon windows.

2. Interior storefront framing.

2.3. Exterior manual-swing entrance doors and door-frame units.





1. Include construction details, material descriptions, dimensions of individual components

and profiles, and finishes.

2. Include calculated energy performance values for all exterior units based on actual

building conditions and glass types, including the following:

a. Thermal Resistance (U-factor), in accordance with NRFC 100.

b. Solar Heat Gain Coefficient (SHGC), in accordance with NFRC 200.

c. Condensation Resistance Factor (CRF), in accordance with NFRC 500.


1. Product Data: For sealants, indicating VOC content.

C. Shop Drawings: For aluminum-framed entrances and storefronts. Include plans, elevations,

sections, full-size details, and attachments to other work.

1. Include details of provisions for assembly expansion and contraction and for draining

moisture occurring within the assembly to the exterior.

2. Include full-size isometric details of each vertical-to-horizontal intersection of aluminum-

framed entrances and storefronts, showing the following:





a. Joinery, including concealed welds.

b. Anchorage.

c. Expansion provisions.

d. Glazing.

e. Flashing and drainage.

3. Show connection to and continuity with adjacent thermal, weather, air, and vapor

barriers.

D. Samples for Verification: For each type of exposed finish required, in manufacturer's standard

sizes.

E. Entrance Door Hardware Schedule: Prepared by or under supervision of supplier, detailing

fabrication and assembly of entrance door hardware, as well as procedures and diagrams.

Coordinate final entrance door hardware schedule with doors, frames, and related work to

ensure proper size, thickness, hand, function, and finish of entrance door hardware.

F. Delegated-Design Submittal: For aluminum-framed entrances and storefronts indicated to

comply with performance requirements and design criteria, including analysis data signed and

sealed by the qualified professional engineer responsible for their preparation.



B. Energy Performance Certificates: For aluminum-framed entrances and storefronts, accessories,

and components, from manufacturer.

1. Basis for Certification: NFRC-certified energy performance values for each aluminum-

framed entrance and storefront.

C. Product Test Reports: For aluminum-framed entrances and storefronts, for tests performed by a

qualified testing agency.

D. Quality-Control Program: Developed specifically for Project, including fabrication and

installation, according to recommendations in ASTM C 1401. Include periodic quality-control

reports.


F. Field quality-control reports.

G. Sample Warranties: For special warranties.


A. Maintenance Data: For aluminum-framed entrances and storefronts to include in maintenance

manuals.





A.B. Maintenance Data for Structural Sealant: For structural-sealant-glazed storefront to include in

maintenance manuals. Include ASTM C 1401 recommendations for post-installation-phase

quality-control program.




B. Testing Agency Qualifications: Qualified according to ASTM E 699 for testing indicated [ and

accredited by IAS or ILAC Mutual Recognition Arrangement as complying with

ISO/IEC 17025].

C. Product Options: Information on Drawings and in Specifications establishes requirements for

aesthetic effects and performance characteristics of assemblies. Aesthetic effects are indicated

by dimensions, arrangements, alignment, and profiles of components and assemblies as they

relate to sightlines, to one another, and to adjoining construction.

1. Do not change intended aesthetic effects, as judged solely by Architect, except with

Architect's approval. If changes are proposed, submit comprehensive explanatory data to

Architect for review.

D. Accessible Entrances: Comply with applicable provisions in the U.S. Architectural &

Transportation Barriers Compliance Board's ADA-ABA Accessibility Guidelines and

ICC/ANSI A117.1.

1.8 WARRANTY

A. Special Warranty: Installer agrees to repair or replace components of aluminum-framed

entrances and storefronts that do not comply with requirements or that fail in materials or

workmanship within specified warranty period.

1. Failures include, but are not limited to, the following:

a. Structural failures including, but not limited to, excessive deflection.

b. Noise or vibration created by wind and thermal and structural movements.

c. Deterioration of metals, metal finishes, and other materials beyond normal

weathering.

d. Water penetration through fixed glazing and framing areas.

e. Failure of operating components.


B. Special Finish Warranty: Standard form in which manufacturer agrees to repair finishes or

replace aluminum that shows evidence of deterioration of factory-applied finishes within

specified warranty period.

1. Deterioration includes, but is not limited to, the following:





a. Color fading more than 5 Hunter units when tested according to ASTM D 2244.

b. Chalking in excess of a No. 8 rating when tested according to ASTM D 4214.

c. Cracking, checking, peeling, or failure of paint to adhere to bare metal.


PART 2 - PRODUCTS


A. Delegated Design: Engage a qualified professional engineer, as defined in Section 01 40 00

"Quality Requirements," to design aluminum-framed entrances and storefronts.

B. General Performance: Comply with performance requirements specified, as determined by

testing of aluminum-framed entrances and storefronts representing those indicated for this

Project without failure due to defective manufacture, fabrication, installation, or other defects in

construction.

1. Aluminum-framed entrances and storefronts shall withstand movements of supporting

structure including, but not limited to, story drift, twist, column shortening, long-term

creep, and deflection from uniformly distributed and concentrated live loads.

2. Failure also includes the following:

a. Thermal stresses transferring to building structure.

b. Glass breakage.

c. Noise or vibration created by wind and thermal and structural movements.

d. Loosening or weakening of fasteners, attachments, and other components.

e. Failure of operating units.

C. Structural Loads:

1. Wind Loads: As indicated on Drawings.

2. Other Design Loads: As indicated on Drawings.

D. Deflection of Framing Members: At design wind pressure, as follows:

1. Deflection Normal to Wall Plane: Limited to edge of glass in a direction perpendicular to

glass plane not exceeding 1/175 of the glass edge length for each individual glazing lite

or an amount that restricts edge deflection of individual glazing lites to 3/4 inch (19.1

mm), whichever is less.

2. Deflection Parallel to Glazing Plane: Limited to 1/360 of clear span or 1/8 inch (3.2 mm),

whichever is smaller.

a. Operable Units: Provide a minimum 1/16-inch (1.6-mm) clearance between

framing members and operable units.





E. Structural: Test according to ASTM E 330 as follows:

1. When tested at positive and negative wind-load design pressures, assemblies do not

evidence deflection exceeding specified limits.

2. When tested at 150 percent of positive and negative wind-load design pressures,

assemblies, including anchorage, do not evidence material failures, structural distress, or

permanent deformation of main framing members exceeding 0.2 percent of span.

3. Test Durations: As required by design wind velocity, but not less than 10 seconds.

F. Air Infiltration: Test according to ASTM E 283 for infiltration as follows:

1. Fixed Framing and Glass Area:

a. Maximum air leakage of 0.06 cfm/sq. ft. (0.30 L/s per sq. m) at a static-air-

pressure differential of 6.24 lbf/sq. ft..

2. Entrance Doors:

a. Pair of Doors: Maximum air leakage of 1.0 cfm/sq. ft. at a static-air-pressure

differential of 1.57 lbf/sq. ft. (75 Pa).

b. Single Doors: Maximum air leakage of 0.5 cfm/sq. ft. at a static-air-pressure

differential of 1.57 lbf/sq. ft. (75 Pa).

G. Water Penetration under Static Pressure: Test according to ASTM E 331 as follows:

1. No evidence of water penetration through fixed glazing and framing areas when tested

according to a minimum static-air-pressure differential of 20 percent of positive wind-

load design pressure, but not less than 15.0 6.24 lbf/sq. ft..

H. Water Penetration under Dynamic Pressure: Test according to AAMA 501.1 as follows:

1. No evidence of water penetration through fixed glazing and framing areas when tested at

dynamic pressure equal to 20 percent of positive wind-load design pressure, but not less

than 15.0 6.24 lbf/sq. ft..

2. Maximum Water Leakage: No uncontrolled water penetrating assemblies or water

appearing on assemblies' normally exposed interior surfaces from sources other than

condensation. Water leakage does not include water controlled by flashing and gutters, or

water that is drained to exterior.

I. Seismic Performance: Aluminum-framed entrances and storefronts shall withstand the effects of

earthquake motions determined according to ASCE/SEI 7.

J. Energy Performance: Certify and label energy performance according to NFRC as follows:

1. Thermal Transmittance (U-factor): Fixed glazing and framing areas shall have U-factor

of not more than 0.30 0.45 Btu/sq. ft. x h x deg F as determined according to NFRC 100.

2. Solar Heat Gain Coefficient: Fixed glazing and framing areas shall have a solar heat gain

coefficient of no greater than 0.35 as determined according to NFRC 200.





3. Condensation Resistance: Fixed glazing and framing areas shall have an NFRC-certified

condensation resistance rating of no less than 72 35 as determined according to

NFRC 500.

K. Thermal Movements: Allow for thermal movements resulting from ambient and surface

temperature changes:

1. Temperature Change: 120 deg F (67 deg C), ambient; 180 deg F (100 deg C), material

surfaces.

L. Structural-Sealant Joints:

1. Designed to carry gravity loads of glazing.

2. Designed to produce tensile or shear stress of less than 20 psi.

M. Structural Sealant: Capable of withstanding tensile and shear stresses imposed by structural-

sealant-glazed storefront system without failing adhesively or cohesively. When tested for

preconstruction adhesion and compatibility, cohesive failure of sealant shall occur before

adhesive failure.

1. Adhesive failure occurs when sealant pulls away from substrate cleanly, leaving no

sealant material behind.

2. Cohesive failure occurs when sealant breaks or tears within itself but does not separate

from each substrate because sealant-to-substrate bond strength exceeds sealant's internal

strength.

2.2 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the

following:

1. Kawneer; an Arconic company.

2. Oldcastle BuildingEnvelope.

3. Tubelite Inc.

4. Wausau Window and Wall Systems.

5. YKK AP America Inc.

B. Source Limitations: Obtain all components of aluminum-framed entrance and storefront system,

including framing and accessories, from single manufacturer.

2.3 FRAMING

A. Exterior Framing Members: Manufacturer's extruded- or formed-aluminum framing members of

thickness required and reinforced as required to support imposed loads.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “900RW

Thermal Ribbon WindowTrifab VersaGlaze 451T Frame” as manufactured by Tubelite

Inc. Kawneer North America; an Alcoa Company.





2. Construction: Thermally broken with dual poured and debridged thermal break.

3. Glazing System: Retained mechanically with gaskets on top, bottom, and perimeter sides,

and structural sealant on intermediate vertical joints Retained mechanically with gaskets

on four sides.

4. Glazing Plane: Front, unless otherwise indicated on the Drawings.

5. Finish: High performance organic finishClear anodized.

6. Fabrication Method: Field-fabricated stick system.

7. Locations: Provide exterior storefront framing at the following locations indicated in the

Drawing “Curtain Wall/Storefront Schedule”:

a. Storefront Mark 2J.

b. Storefront Mark 2K.

c. Storefront Mark 3B.

d. Storefront Mark 3D.

e. Storefront Mark 3E.

f. Storefront Mark 3F (Alternate No. 3).

B. Interior Framing Members: Manufacturer's extruded-aluminum framing members of thickness

required and reinforced as required to support imposed loads.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “14000 I/O”

as manufactured by Tubelite Inc.

2. Construction: Non-thermal.

3. Glazing System: Retained mechanically with gaskets on four sides.

4. Framing Size: 2 inches wide by 4-1/2 inches deep, or as required to accommodate spans,

loads, and deflection limits.

5. Glazing Plane: Front, unless otherwise indicated on the Drawings.

6. Finish: Clear anodized.

7. Fabrication Method: Field-fabricated stick system with screw-spline joinery.

8. Locations: Provide interior storefront framing at the following locations indicated in the

Drawing “Curtain Wall/Storefront Schedule”:

a. Storefront Mark 1EE.

b. Storefront Mark 1HH.

c. Storefront Mark 2AA.

d. Storefront Mark 2LL.

e. Storefront Mark 2NN.

f. Storefront Mark 3AA.

g. Storefront Mark 3BB.

h. Storefront Mark 3EE.

i. Storefront Mark 3FF.

j. Storefront Mark 3GG.

k. Storefront Mark 3HH.

l. Storefront Mark 3II.

m. Storefront Mark 3JJ.

n. Storefront Mark 3KK.

o. Storefront Mark 3LL.

p. Storefront Mark 3MM.

q. Storefront Mark 3OO.





B.C. Backer Plates: Manufacturer's standard, continuous backer plates for framing members, if not

integral, where framing abuts adjacent construction.

C.D. Brackets and Reinforcements: Manufacturer's standard high-strength aluminum with

nonstaining, nonferrous shims for aligning system components.

D.E. Materials:

1. Aluminum: Alloy and temper recommended by manufacturer for type of use and finish

indicated.

a. Sheet and Plate: ASTM B 209 (ASTM B 209M).

b. Extruded Bars, Rods, Profiles, and Tubes: ASTM B 221 (ASTM B 221M).

c. Extruded Structural Pipe and Tubes: ASTM B 429/B 429M.

d. Structural Profiles: ASTM B 308/B 308M.

2. Steel Reinforcement: Manufacturer's standard zinc-rich, corrosion-resistant primer

complying with SSPC-PS Guide No. 12.00; applied immediately after surface preparation

and pretreatment. Select surface preparation methods according to recommendations in

SSPC-SP COM, and prepare surfaces according to applicable SSPC standard.

a. Structural Shapes, Plates, and Bars: ASTM A 36/A 36M.

b. Cold-Rolled Sheet and Strip: ASTM A 1008/A 1008M.

c. Hot-Rolled Sheet and Strip: ASTM A 1011/A 1011M.

E. Storefront Sub-Sill/Sub-Frame: Provide manufacturer’s standard extruded aluminum storefront

sub-sill/sub-frame.

1. Construction: Thermally broken assembly with manufacturer’s standard extruded sub-

frame, extending flush up back face of frame with integral gasket and custom exterior

extrusion with wash and deep face profile. Provide extrusion profile for installation of

extruded sill extension cover.

a. Sub-sill/sub-frame shall be continuous for entire length of window unit.

1) If length of window unit exceeds limits of extrusion, provide butt joint with

gasketed backer plate, maximum 1/8-inch wide. Align joints with centerline

of vertical mullions.

2) Provide end dams.

b. Base of sill extrusion shall extend to within 1/4 inch of wall surface and bend

vertically at least 1/2 inch as a receiver for sealant.

c. Return sides of sill extrusion flush to within 1/4 inch of wall surface and bend

horizontally at least 1/2 inch as a receiver for sealant.

d. Provide weeps in base of sill extrusion.

2. Thickness: Minimum 1/8 inch.

3. Finish: Clear anodic finish to match framing.





F. Window Sill Extension Cover: Where indicated on the Drawings, provide custom extruded

aluminum window sill extension for integral installation into storefront sub-frame, of profile

indicated on the Drawings.

1. Construction: Extruded sub-frame, extending flush up back face of frame with integral

gasket and custom exterior extrusion with wash and deep face profile.

a. Sill shall be continuous for entire length of window unit.

1) If length of window unit exceeds limits of extrusion, provide butt joint with

gasketed backer plate, maximum 1/8-inch wide. Align joints with centerline

of vertical mullions.

b. Base of sill extrusion shall extend to within 1/4 inch of wall surface and bend

vertically at least 1/2 inch as a receiver for sealant.

2. Thickness: Minimum 1/8 inch.

3. Finish: High performance organic finish to match framing.

2.4 ENTRANCE DOOR SYSTEMS

A. Entrance Doors: Manufacturer's standard glazed entrance doors for manual-swing operation.

1. Door Construction: 2-inch overall thickness, with minimum 0.188-inch thick, extruded-

aluminum tubular rail and stile members. Mechanically fasten corners with reinforcing

brackets that are deeply penetrated and fillet welded or that incorporate concealed tie

rods.

a. Thermal Construction: High-performance plastic connectors separate aluminum

members exposed to the exterior from members exposed to the interior.

2. Door Design: Medium stile; 3-1/2-inch nominal width, unless otherwises indicated on the

Drawings.

a. Bottom Rail Height: 12 inches, unless otherwise indicated on the Drawings.

3. Glazing Stops and Gaskets: Square, snap-on, extruded-aluminum stops and preformed

gaskets.

a. Provide nonremovable glazing stops on outside of door.

2.5 ENTRANCE DOOR HARDWARE

A. Entrance Door Hardware: Hardware not specified in this Section is specified in Section 087100

"Door Hardware."





2.6 GLAZING

A. Glazing: Comply with Section 088000 "Glazing."

B. Glazing Gaskets: Comply with Section 088000 "Glazing."

C. Structural Glazing Sealants: ASTM C 1184, chemically curing silicone formulation that is

compatible with system components with which it comes in contact, specifically formulated and

tested for use as structural sealant and approved by structural-sealant manufacturer for use in

storefront system indicated.

1. Color: As selected by Architect from manufacturer's full range of colors.

D. Weatherseal Sealants: ASTM C 920 for Type S; Grade NS; Class 25; Uses NT, G, A, and O;

chemically curing silicone formulation that is compatible with structural sealant and other

system components with which it comes in contact; recommended by structural-sealant,

weatherseal-sealant, and structural-sealant-glazed storefront manufacturers for this use.

1. Color: Match structural sealant.

C. Glazing Sealants: Comply with Section 088000 "Glazing."

D.E. Sealants used inside the weatherproofing system shall have a VOC content of 250 g/L.

2.7 ACCESSORIES

A. Fasteners and Accessories: Manufacturer's standard corrosion-resistant, nonstaining,

nonbleeding fasteners and accessories compatible with adjacent materials.

1. Use self-locking devices where fasteners are subject to loosening or turning out from

thermal and structural movements, wind loads, or vibration.

2. Reinforce members as required to receive fastener threads.

3. Do not use exposed fasteners.

B. Anchors: Three-way adjustable anchors with minimum adjustment of 1 inch (25.4 mm) that

accommodate fabrication and installation tolerances in material and finish compatible with

adjoining materials and recommended by manufacturer.

C. Concealed Flashing: Manufacturer's standard corrosion-resistant, nonstaining, nonbleeding

flashing compatible with adjacent materials.

D. Bituminous Paint: Cold-applied asphalt-mastic paint complying with SSPC-Paint 12

requirements except containing no asbestos, formulated for 30-mil (0.762-mm) thickness per

coat.





E. Sill Angle: Manufacturer’s standard base termination angle for air- and moisture-barrier

attachment at base of storefront framing, continuous full length of storefront opening and

returning not less than 1 inch along wall as back-dam.

1. Dimension: Not less than 1-1/2 inch high by 1 inch deep by 0.125 inches thick.

2. Finish: Match storefront framing.

2.8 FABRICATION

A. Form or extrude aluminum shapes before finishing.

B. Weld in concealed locations to greatest extent possible to minimize distortion or discoloration

of finish. Remove weld spatter and welding oxides from exposed surfaces by descaling or

grinding.

C. Fabricate components that, when assembled, have the following characteristics:

1. Profiles that are sharp, straight, and free of defects or deformations.

2. Accurately fitted joints with ends coped or mitered.

3. Physical and thermal isolation of glazing from framing members.

4. Accommodations for thermal and mechanical movements of glazing and framing to

maintain required glazing edge clearances.

5. Provisions for field replacement of glazing from interior.

6. Fasteners, anchors, and connection devices that are concealed from view to greatest

extent possible.

D. Mechanically Glazed Framing Members: Fabricate for flush glazing without projecting stops.

E. Structural-Sealant-Glazed Framing Members: Include accommodations for using temporary

support device to retain glazing in place while structural sealant cures.

E.F. Storefront Framing: Fabricate components for assembly using shear-block system.

F.G. Entrance Door Frames: Reinforce as required to support loads imposed by door operation and

for installing entrance door hardware.

1. At exterior doors, provide compression weather stripping at fixed stops.

2. At interior doors, provide silencers at stops to prevent metal-to-metal contact. Install

three silencers on strike jamb of single-door frames and two silencers on head of frames

for pairs of doors.

G.H. Entrance Doors: Reinforce doors as required for installing entrance door hardware.

1. At pairs of exterior doors, provide sliding-type weather stripping retained in adjustable

strip and mortised into door edge.

2. At exterior doors, provide weather sweeps applied to door bottoms.





H.I. Entrance Door Hardware Installation: Factory install entrance door hardware to the greatest

extent possible. Cut, drill, and tap for factory-installed entrance door hardware before applying

finishes.

I.J. After fabrication, clearly mark components to identify their locations in Project according to

Shop Drawings.

2.9 ALUMINUM FINISHES

A. Clear Anodic Finish: AAMA 611, AA-M12C22A41, Class I, 0.018 mm or thicker.

A. High-Performance Organic Finish: Two-coat fluoropolymer finish complying with

AAMA 2605 and containing not less than 70 percent PVDF resin by weight in color coat.

Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin

manufacturers' written instructions.

1. Color and Gloss: Match finish color of curtain wall framing specified in Section 084413

“Glazed Aluminum Curtain Walls.”

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas, with Installer present, for compliance with requirements for installation

tolerances and other conditions affecting performance of the Work.


3.2 PREPARATION

A. Prepare surfaces that are in contact with structural sealant according to sealant manufacturer's

written instructions to ensure compatibility and adhesion. Preparation includes, but is not

limited to, cleaning and priming surfaces.

3.3 INSTALLATION

A. General:

1. Comply with manufacturer's written instructions.

2. Do not install damaged components.

3. Fit joints to produce hairline joints free of burrs and distortion.

4. Rigidly secure nonmovement joints.

5. Install anchors with separators and isolators to prevent metal corrosion and electrolytic

deterioration and to prevent impeding movement of moving joints.

6. Seal perimeter and other joints watertight unless otherwise indicated.





B. Metal Protection:

1. Where aluminum is in contact with dissimilar metals, protect against galvanic action by

painting contact surfaces with materials recommended by manufacturer for this purpose

or by installing nonconductive spacers.

2. Where aluminum is in contact with concrete or masonry, protect against corrosion by

painting contact surfaces with bituminous paint.

C. Set For exterior storefront framing, set continuous base angle sill members and flashing in full

sealant bed as specified in Section 079200 "Joint Sealants" to produce weathertight installation.

1. Terminate air- and moisture-membrane barrier or flashing to base angle, completely

adhered without gaps, holes, fishmouths, or other openings.

2. Install continuous fillet bead of sealant between base angle and storefront after

installation of storefront sill framing.

D. Install components plumb and true in alignment with established lines and grades.

E. Install operable units level and plumb, securely anchored, and without distortion. Adjust

weather-stripping contact and hardware movement to produce proper operation.

F. Install glazing as specified in Section 088000 "Glazing."

G. Install weatherseal sealant according to Section 079200 "Joint Sealants" and according to

sealant manufacturer's written instructions to produce weatherproof joints. Install joint filler

behind sealant as recommended by sealant manufacturer.

H. Entrance Doors: Install doors to produce smooth operation and tight fit at contact points.

1. Exterior Doors: Install to produce weathertight enclosure and tight fit at weather

stripping.

2. Field-Installed Entrance Door Hardware: Install surface-mounted entrance door hardware

according to entrance door hardware manufacturers' written instructions using concealed

fasteners to greatest extent possible.

3.4 ERECTION TOLERANCES

A. Erection Tolerances: Install aluminum-framed entrances and storefronts to comply with the

following maximum tolerances:

1. Plumb: 1/8 inch in 10 feet (3.2 mm in 3 m); 1/4 inch in 40 feet (6.35 mm in 12.2 m).

2. Level: 1/8 inch in 20 feet (3.2 mm in 6 m); 1/4 inch in 40 feet (6.35 mm in 12.2 m).

3. Alignment:

a. Where surfaces abut in line or are separated by reveal or protruding element up to

1/2 inch (12.7 mm) wide, limit offset from true alignment to 1/16 inch (1.6 mm).

b. Where surfaces are separated by reveal or protruding element from 1/2 to 1 inch

(12.7 to 25.4 mm) wide, limit offset from true alignment to 1/8 inch (3.2 mm).





c. Where surfaces are separated by reveal or protruding element of 1 inch (25.4 mm)

wide or more, limit offset from true alignment to 1/4 inch (6 mm).

4. Location: Limit variation from plane to 1/8 inch in 12 feet (3.2 mm in 3.6 m); 1/2 inch

(12.7 mm) over total length.


A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. Field Quality-Control Testing: Perform the following test on representative areas of aluminum-

framed entrances and storefronts.

1. Water-Spray Test: Before installation of interior finishes has begun, areas designated by

Architect shall be tested according to AAMA 501.2 and shall not evidence water

penetration.

a. Perform a minimum of tests in areas as directed by Architect.

b. Perform tests in each test area as directed by Architect. Perform at least three tests,

prior to installation of gypsum drywall or interior finishes.

C. Structural-Sealant Adhesion: Test structural sealant according to recommendations in

ASTM C 1401, Destructive Test Method A, "Hand Pull Tab (Destructive)," Appendix X2.

1. Test a minimum of two areas on each building facade.

2. Repair installation areas damaged by testing.

C.D. Aluminum-framed entrances and storefronts will be considered defective if they do not pass

tests and inspections.

D.E. Prepare test and inspection reports.

3.6 MAINTENANCE SERVICE

A. Entrance Door Hardware:

1. Maintenance Tools and Instructions: Furnish a complete set of specialized tools and

maintenance instructions as needed for Owner's continued adjustment, maintenance, and

removal and replacement of entrance door hardware.





GLAZED ALUMINUM CURTAIN WALLS 084413 - 1

SECTION 084413 - GLAZED ALUMINUM CURTAIN WALLS

PART 1 - GENERAL




1.2 SUMMARY

A. Section includes:

1. Two-sided and four Four-sided structural sealant glazed curtain wall assemblies.


1. Section 079200 "Joint Sealants" for installation of joint sealants installed with glazed

aluminum curtain walls and for sealants to the extent not specified in this Section.

2. Section 084113 “Aluminum-Framed Entrances and Storefronts” for glazed aluminum

doors to be installed in curtain wall framing systems and for 2-sided structural sealant

glazed storefront framing.

3. Section 087000 "Door Hardware" for door hardware for aluminum entrance doors

installed in curtain wall framing.

4. Section 088000 “Glazing” for glass installed in curtain wall framing systems.


A. Preinstallation Conference: Conduct conference at Project site, held in conjunction with

Preinstallation conference for Sections 084113 “Aluminum-Framed Entrances and Storefronts”

and 08 80 00 “Glazing.”




and profiles, and finishes.


1. Product Data: For sealants, indicating VOC content.

C. Shop Drawings: For glazed aluminum curtain walls. Include plans, elevations, sections, full-size

details, and attachments to other work.





1. Include details of provisions for assembly expansion and contraction and for draining

moisture occurring within the assembly to the exterior.

2. Include full-size isometric details of each vertical-to-horizontal intersection of glazed

aluminum curtain walls, showing the following:

a. Joinery, including concealed welds.

b. Anchorage.

c. Expansion provisions.

d. Glazing.

e. Flashing and drainage.

3. Show connection to and continuity with adjacent thermal, weather, air, and vapor

barriers.

D. Samples for Verification: For each type of exposed finish required, in manufacturer's standard

sizes.

E. Fabrication Sample: Of each vertical-to-horizontal intersection of assemblies, made from 12-

inch lengths of full-size components and showing details of the following:

1. Joinery, including concealed welds.

2. Anchorage.

3. Expansion provisions.

4. Glazing.

5. Flashing and drainage.

F. Delegated-Design Submittal: For glazed aluminum curtain walls indicated to comply with

performance requirements and design criteria, including analysis data signed and sealed by the

qualified professional engineer responsible for their preparation.


A. Qualification Data: For Installer and field testing agency.

B. Energy Performance Certificates: For glazed aluminum curtain walls, accessories, and

components from manufacturer.

1. Basis for Certification: NFRC-certified energy performance values for each glazed

aluminum curtain wall.

C. Product Test Reports: For glazed aluminum curtain walls, for tests performed by a qualified

testing agency, indicating compliance with performance requirements.

D. Quality-Control Program: Developed specifically for Project, including fabrication and

installation, according to recommendations in ASTM C 1401. Include periodic quality-control

reports.






F. Field quality-control reports.

G. Sample Warranties: For special warranties.


A. Maintenance Data: For glazed aluminum curtain walls to include in maintenance manuals.

B. Maintenance Data for Structural Sealant: For structural-sealant-glazed curtain walls to include

in maintenance manuals. Include ASTM C 1401 recommendations for post-installation-phase

quality-control program.


A. Manufacturer Qualifications: A manufacturer capable of fabricating glazed aluminum curtain

walls that meet or exceed energy performance requirements indicated and of documenting this

performance by certification and labeling.

B. Installer Qualifications: An entity that employs installers and supervisors who are trained and

approved by manufacturer for installation of units required for this Project.


D. Product Options: Information on Drawings and in Specifications establishes requirements for

aesthetic effects and performance characteristics of assemblies. Aesthetic effects are indicated

by dimensions, arrangements, alignment, and profiles of components and assemblies as they

relate to sightlines, to one another, and to adjoining construction.

1. Do not change intended aesthetic effects, as judged solely by Architect, except with

Architect's approval. If changes are proposed, submit comprehensive explanatory data to

Architect for review.

E. Structural-Sealant Glazing: Comply with ASTM C 1401 for design and installation of curtain

wall assemblies.

1.8 MOCKUPS

A. Mockups: Build mockups to verify selections made under Sample submittals and to demonstrate

aesthetic effects and set quality standards for fabrication and installation.

1. Build mockup of typical wall area as shown on Drawings.

2. Testing shall be performed on mockups according to requirements in "Field Quality

Control" Article.



in writing.







1.9 PROJECT CONDITIONS

A. Field Measurements: Verify actual locations of structural supports for glazed aluminum curtain

walls by field measurements before fabrication and indicate measurements on Shop Drawings.

1.10 WARRANTY

A. Special Assembly Warranty: Manufacturer agrees to repair or replace components of glazed

aluminum curtain wall that do not comply with requirements or that fail in materials or



a. Structural failures including, but not limited to, excessive deflection.

b. Noise or vibration created by wind and thermal and structural movements.

c. Deterioration of metals and other materials beyond normal weathering.

d. Water penetration through fixed glazing and framing areas.

e. Failure of operating components.

2. Warranty Period: Five years from date of Substantial Completion.

B. Special Finish Warranty: Standard form in which manufacturer agrees to repair finishes or

replace aluminum that shows evidence of deterioration of factory-applied finishes within

specified warranty period.

1. Deterioration includes, but is not limited to, the following:

a. Color fading more than 5 Hunter units when tested according to ASTM D 2244.

b. Chalking in excess of a No. 8 rating when tested according to ASTM D 4214.

c. Cracking, checking, peeling, or failure of paint to adhere to bare metal.


PART 2 - PRODUCTS


A. Delegated Design: Engage a qualified professional engineer, as defined in Section 01 4000

"Quality Requirements," to design glazed aluminum curtain walls.

B. General Performance: Comply with performance requirements specified, as determined by

testing of glazed aluminum curtain walls representing those indicated for this Project without

failure due to defective manufacture, fabrication, installation, or other defects in construction.

1. Glazed aluminum curtain walls shall withstand movements of supporting structure

including, but not limited to, story drift, twist, column shortening, long-term creep, and

deflection from uniformly distributed and concentrated live loads.





2. Failure also includes the following:

a. Thermal stresses transferring to building structure.

b. Glass breakage.

c. Noise or vibration created by wind and thermal and structural movements.

d. Loosening or weakening of fasteners, attachments, and other components.

C. Structural Loads:

1. Wind Loads: As indicated on Drawings.

D. Deflection of Framing Members: At design wind pressure, as follows:

1. Deflection Normal to Wall Plane: Limited to 1/175 of clear span for spans up to 13 feet 6

inches and to 1/240 of clear span plus 1/4 inch for spans greater than 13 feet 6 inches or

an amount that restricts edge deflection of individual glazing lites to 3/4 inch, whichever

is less.

2. Deflection Parallel to Glazing Plane: Limited to 1/360 of clear span or 1/8 inch,

whichever is smaller.

3. Cantilever Deflection: Where framing members overhang an anchor point, as follows:

a. Perpendicular to Plane of Wall: No greater than 1/240 of clear span plus 1/4-inch

for spans greater than 11 feet 8-1/4 inches or 1/175 times span, for spans less than

11 feet 8-1/4 inches.

E. Structural: Test according to ASTM E 330 as follows:

1. When tested at positive and negative wind-load design pressures, assemblies do not

evidence deflection exceeding specified limits.

2. When tested at 150 percent of positive and negative wind-load design pressures,

assemblies, including anchorage, do not evidence material failures, structural distress, or

permanent deformation of main framing members exceeding 0.2 percent of span.

3. Test Durations: As required by design wind velocity, but not less than 10 seconds.

F. Air Infiltration: Test according to ASTM E 283 for infiltration as follows:

1. Fixed Framing and Glass Area:

a. Maximum air leakage of 0.06 cfm/sq. ft. at a static-air-pressure differential of 6.24

lbf/sq. ft.

G. Water Penetration under Static Pressure: Test according to ASTM E 331 as follows:

1. No evidence of water penetration through fixed glazing and framing areas when tested

according to a minimum static-air-pressure differential of 20 percent of positive wind-

load design pressure, but not less than 15 lbf/sq. ft..

H. Water Penetration under Dynamic Pressure: Test according to AAMA 501.1 as follows:





1. No evidence of water penetration through fixed glazing and framing areas when tested at

dynamic pressure equal to 20 percent of positive wind-load design pressure, but not less

than 15 lbf/sq. ft..

2. Maximum Water Leakage: According to AAMA 501.1. Water leakage does not include

water controlled by flashing and gutters, or water that is drained to exterior.

I. Seismic Performance: Glazed aluminum curtain walls shall withstand the effects of earthquake

motions determined according to ASCE/SEI 7, as required by the region where the Project is to

be constructed.

1. Seismic Drift Causing Glass Fallout: Complying with criteria for passing based on

building occupancy type when tested according to AAMA 501.6 at design

displacement and 1.5 times the design displacement.

2. Vertical Interstory Movement: Complying with criteria for passing based on building

occupancy type when tested according to AAMA 501.7 at design displacement and 1.5

times the design displacement.

J. Energy Performance: Certify and label energy performance according to NFRC as follows:

1. Thermal Transmittance (U-factor): Fixed glazing and framing areas shall have U-factor

of not more than 0.30 0.38 Btu/sq. ft. x h x deg F as determined according to NFRC 100.

2. Solar Heat Gain Coefficient: Fixed glazing and framing areas shall have a solar heat gain

coefficient of no greater than 0.35 as determined according to NFRC 200.

3. Condensation Resistance: Fixed glazing and framing areas shall have an NFRC-certified

condensation resistance rating of no less than 80 75 as determined according to

NFRC 500.

K. Thermal Movements: Allow for thermal movements resulting from ambient and surface

temperature changes:


L. Structural-Sealant Joints:

1. Designed to carry gravity loads of glazing.

2. Designed to produce tensile or shear stress of less than 20 psi.

M. Structural Sealant: Capable of withstanding tensile and shear stresses imposed by structural-

sealant-glazed curtain walls without failing adhesively or cohesively. When tested for

preconstruction adhesion and compatibility, cohesive failure of sealant shall occur before

adhesive failure.

1. Adhesive failure occurs when sealant pulls away from substrate cleanly, leaving no

sealant material behind.

2. Cohesive failure occurs when sealant breaks or tears within itself but does not separate

from each substrate because sealant-to-substrate bond strength exceeds sealant's internal

strength.





2.2 MANUFACTURERS

A. Basis-of-Design Products: Subject to compliance with requirements, provide products indicated

of one the following manufactuers:

1. Kawneer; an Arconic Company.

2. Oldcastle Building Envelope.

3. Tubelite.

4. Wausau Window and Wall Systems.

5. YKK AP America Inc.

B. Source Limitations: Obtain all components of curtain wall system, including framing spandrel

panels and accessories, from single manufacturer.

1. Entrances to be installed in curtain wall systems are specified in Section 084113

“Aluminum-Framed Entrances and Storefronts” and shall be provided by the same

manufacturer as the selected curtain wall manufacturer.

2.3 FRAMING

A. Two-Sided Structural-Sealant Glazed Framing System: Manufacturer's extruded- or formed-

aluminum framing members of thickness required and reinforced as required to support

imposed loads.

1. Basis-of-Design Products: “400TU Ultra Thermal Curtainwall” as manufactured by

Tubelite.

2. Construction: Thermally broken.

3. Glazing System: Retained mechanically with gaskets on top, bottom, and perimeter

sides, and structural sealant on intermediate vertical joints.

4. Framing Size: 2-1/2 inches wide by 7-1/2 inches deep.

5. Glazing Plane: Front.

6. Finish: High-performance organic finish.


a. At Contractor’s option, and with Architect’s prior approval, factory-assembled

unitized systems may be provided.

8. Pressure Caps: Manufacturer's standard aluminum components that mechanically retain

glazing.

a. Include snap-on aluminum trim that conceals fasteners.

1) Size: 3/4-inch deep by width of frame, unless otherwise indicated on the

Drawings.





B.A. Four-Sided Structural-Sealant Glazed Framing System: Manufacturer's extruded- or formed-

aluminum framing members of thickness required and reinforced as required to support

imposed loads.

1. Basis-of-Design Products: “400TU Ultra Thermal Curtainwall” as manufactured by

Kawneer Tubelite.

2. Construction: Thermally broken.

3. Glazing System: Structural sealant on four sides. Non-captured perimeter.

a. Provide non-captured “no-profile” angle chair rail perimeter support, unless

otherwise indicated on the Drawings.

4. Framing Size: 2-1/2 inches wide by 7-1/2 inches deep.

5. Glazing Plane: Front.

6. Finish: Clear anodized. High-performance organic finish.


a. At Contractor’s option, and with Architect’s prior approval, factory-assembled

unitized systems may be provided.

C.B. Brackets and Reinforcements: Manufacturer's standard high-strength aluminum with

nonstaining, nonferrous shims for aligning system components.

D.C. Materials:

1. Aluminum: Alloy and temper recommended by manufacturer for type of use and finish

indicated.

a. Sheet and Plate: ASTM B 209.

b. Extruded Bars, Rods, Profiles, and Tubes: ASTM B 221.

c. Extruded Structural Pipe and Tubes: ASTM B 429/B 429M.

d. Structural Profiles: ASTM B 308/B 308M.

2. Steel Reinforcement: Manufacturer's standard zinc-rich, corrosion-resistant primer

complying with SSPC-PS Guide No. 12.00; applied immediately after surface preparation

and pretreatment. Select surface preparation methods according to recommendations in

SSPC-SP COM, and prepare surfaces according to applicable SSPC standard.

a. Structural Shapes, Plates, and Bars: ASTM A 36/A 36M.

b. Cold-Rolled Sheet and Strip: ASTM A 1008/A 1008M.

c. Hot-Rolled Sheet and Strip: ASTM A 1011/A 1011M.

2.4 INSULATED INFILL PANELS

A. Insulated Infill Panels: Laminated, metal-faced flat panels with no deviations in plane exceeding

0.8 percent of panel dimension in width or length.

1. Overall Panel Thickness: 1 inch.





2. Exterior and Interior Skin: Aluminum.

a. Thickness: Not less than 0.020-inch-thick aluminum sheet; overall thickness not

less thn 0.118 inch.

b. Finish: Match curtain wall framing.

c. Backing Sheet: Solid, extruded thermoplastic core.

3. Thermal Insulation Core: Manufacturer's standard rigid, closed-cell, polyisocyanurate

board.

B. Surface-Burning Characteristics: Comply with ASTM E 84; testing by a qualified testing

agency. Identify products with appropriate markings of applicable testing agency.

1. Flame-Spread Index: 25 or less.

2. Smoke-Developed Index: 450 or less.

2.5 ENTRANCES

A. Entrances: Comply with Section 084113 "Aluminum-Framed Entrances and Storefronts."

2.6 GLAZING

A. Glazing: Comply with Section 08 8000 "Glazing."

B. Glazing Gaskets: Manufacturer's standard sealed-corner pressure-glazing system of black,

resilient elastomeric glazing gaskets, setting blocks, and shims or spacers.

C. Glazing Sealants: As recommended by manufacturer.

1. Sealant shall have a VOC content of 250 g/L or less.

D. Structural Glazing Sealants: ASTM C 1184, chemically curing silicone formulation that is

compatible with system components with which it comes in contact, specifically formulated and

tested for use as structural sealant and approved by structural-sealant manufacturer for use in

curtain-wall assembly indicated.

1. Color: Gray.

E. Weatherseal Sealants: ASTM C 920 for Type S; Grade NS; Class 25; Uses NT, G, A, and O;

chemically curing silicone formulation that is compatible with structural sealant and other

system components with which it comes in contact; recommended by structural-sealant,

weatherseal-sealant, and structural-sealant-glazed curtain-wall manufacturers for this use.

1. Color: Match structural sealant.





2.7 ACCESSORIES

A. Fasteners and Accessories: Manufacturer's standard corrosion-resistant, nonstaining,

nonbleeding fasteners and accessories compatible with adjacent materials.

1. Use self-locking devices where fasteners are subject to loosening or turning out from

thermal and structural movements, wind loads, or vibration.

2. Reinforce members as required to receive fastener threads.

3. Use concealed fasteners. Exposed fasteners, where required and noted on Shop Drawings

for approval, shall be countersunk Phillips screw heads, finished to match framing

system.

B. Anchors: Three-way adjustable anchors with minimum adjustment of 1 inch that accommodate

fabrication and installation tolerances in material and finish compatible with adjoining materials

and recommended by manufacturer.

1. Concrete and Masonry Inserts: Hot-dip galvanized cast-iron, malleable-iron, or steel

inserts complying with ASTM A 123/A 123M or ASTM A 153/A 153M requirements.

C. Concealed Flashing: Dead-soft, 0.018-inch-thick stainless steel, ASTM A 240/A 240M of type

recommended by manufacturer.

D. Bituminous Paint: Cold-applied asphalt-mastic paint complying with SSPC-Paint 12

requirements except containing no asbestos, formulated for 30-mil thickness per coat.

2.8 FABRICATION

A. Form or extrude aluminum shapes before finishing.

B. Weld in concealed locations to greatest extent possible to minimize distortion or discoloration

of finish. Remove weld spatter and welding oxides from exposed surfaces by descaling or

grinding.

C. Fabricate components that, when assembled, have the following characteristics:

1. Profiles that are sharp, straight, and free of defects or deformations.

2. Accurately fitted joints with ends coped or mitered.

3. Physical and thermal isolation of glazing from framing members.

4. Accommodations for thermal and mechanical movements of glazing and framing to

maintain required glazing edge clearances.

5. Provisions for field replacement of glazing from exterior.

6. Fasteners, anchors, and connection devices that are concealed from view to greatest

extent possible.

D. Fabricate components to resist water penetration as follows:

1. Internal guttering system or other means to drain water passing joints, condensation

occurring within framing members, and moisture migrating within glazed aluminum

curtain wall to exterior.





E. Curtain-Wall Framing: Fabricate components for assembly using manufacturer's standard

assembly method.

F. Entrance Door Frames: At framing for entrance doors, provided under Section 08 44 13

“Aluminum-Framed Entrances and Storefronts,” reinforce as required to support loads imposed

by door operation and for installing entrance door hardware.

1. At exterior doors, provide compression weather stripping at fixed stops.

2. At interior doors, provide silencers at stops to prevent metal-to-metal contact. Install

three silencers on strike jamb of single-door frames and two silencers on head of frames

for pairs of doors.

G. After fabrication, clearly mark components to identify their locations in Project according to

Shop Drawings.

2.9 ALUMINUM FINISHES

A. Clear Anodic Finish: AAMA 611, AA-M12C22A41, Class I, 0.018 mm or thicker.

A. High-Performance Organic Finish: Two-coat fluoropolymer finish complying with

AAMA 2605 and containing not less than 70 percent PVDF resin by weight in color coat.

Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin

manufacturers' written instructions.

1. Color and Gloss: Custom color and gloss to match Architect’s sample.

2.10 SOURCE QUALITY CONTROL

A. Structural Sealant: Perform quality-control procedures complying with ASTM C 1401

recommendations including, but not limited to, assembly material qualification procedures,

sealant testing, and assembly fabrication reviews and checks.

PART 3 - EXECUTION

3.1 EXAMINATION




3.2 PREPARATION

A. Prepare surfaces that will contact structural sealant according to sealant manufacturer's written

instructions to ensure compatibility and adhesion. Preparation includes, but is not limited to,

cleaning and priming surfaces.





3.3 INSTALLATION

A. General:

1. Comply with manufacturer's written instructions.

2. Do not install damaged components.

3. Fit joints to produce hairline joints free of burrs and distortion.

4. Rigidly secure nonmovement joints.

5. Install anchors with separators and isolators to prevent metal corrosion and electrolytic

deterioration and to prevent impeding movement of moving joints.

6. Where welding is required, weld components in concealed locations to minimize

distortion or discoloration of finish. Protect glazing surfaces from welding.

7. Seal joints watertight unless otherwise indicated.

B. Metal Protection:

1. Where aluminum is in contact with dissimilar metals, protect against galvanic action by

painting contact surfaces with primer, applying sealant or tape, or installing

nonconductive spacers as recommended by manufacturer for this purpose.

2. Where aluminum is in contact concrete or masonry, protect against corrosion by painting

contact surfaces with bituminous paint.

C. Install components to drain water passing joints, condensation occurring within framing

members, and moisture migrating within glazed aluminum curtain wall to exterior.

D. Install components plumb and true in alignment with established lines and grades.

E. Install glazing as specified in Section 08 8000 "Glazing."

1. Prepare surfaces that will contact structural sealant according to sealant manufacturer's

written instructions to ensure compatibility and adhesion. Preparation includes, but is not

limited to, cleaning and priming surfaces.

F. Install weatherseal sealant according to Section 07 9200 "Joint Sealants" and according to

sealant manufacturer's written instructions to produce weatherproof joints. Install joint filler

behind sealant as recommended by sealant manufacturer.

3.4 ERECTION TOLERANCES

A. Erection Tolerances: Install glazed aluminum curtain walls to comply with the following

maximum tolerances:

1. Plumb: 1/8 inch in 10 feet; 1/4 inch in 40 feet.

2. Level: 1/8 inch in 20 feet; 1/4 inch in 40 feet.

3. Alignment:

a. Where surfaces abut in line or are separated by reveal or protruding element up to

1/2 inch wide, limit offset from true alignment to 1/16 inch.





b. Where surfaces are separated by reveal or protruding element from 1/2 to 1 inch

wide, limit offset from true alignment to 1/8 inch.

c. Where surfaces are separated by reveal or protruding element of 1 inch wide or

more, limit offset from true alignment to 1/4 inch.

4. Location: Limit variation from plane to 1/8 inch in 12 feet; 1/2 inch over total length.


A. Testing Agency: Owner will engage a qualified testing agency to perform tests and inspections.

B.A. Test Area: Perform tests on representative areas of glazed aluminum curtain walls, including at

least three vertical mullions by one-story in height.

C.B. Field Quality-Control Testing: Perform the following test on representative area of glazed

aluminum curtain walls.

1. Water-Spray Test: Before installation of interior finishes has begun, areas designated by

Architect shall be tested according to AAMA 501.2 and shall not evidence water

penetration.

a. Perform test in area directed by Architect.

D.C. Structural-Sealant Adhesion: Test structural sealant according to recommendations in

ASTM C 1401, Destructive Test Method A, "Hand Pull Tab (Destructive)," Appendix X2.

1. Test a minimum of four areas on each building facade.

2. Repair installation areas damaged by testing.

E.D. Glazed aluminum curtain walls will be considered defective if they do not pass tests and

inspections.

F.E. Prepare test and inspection reports.





COMPACT MEDIA STORAGE SYSTEMS 105643 - 1

SECTION 105643 - COMPACT MEDIA STORAGE SYSTEMS

PART 1 - GENERAL




1.2 SUMMARY

A. Section includes the following:

1. Sliding vertical storage panels for art and other hanging media.

2. Sliding vertical drawers for storage of microfilm.


1. Document 1.H “Alternates” for Alternate No. 2 related to additional sliding vertical

storage for art and other hanging media.

2. Section 105626 “Mobile Storage Shelving” for track-mounted mobile high-density

storage shelving.

3. Section 115123 “Library Stack Systems” for fixed library shelving.

1.3 DEFINITIONS






and profiles, and finishes for sliding vertical art storage panels and sliding vertical

drawers for microfilm storage.

2. Include rated capacities, operating characteristics, and furnished specialties and

accessories.


1. Product Data: For recycled content, indicating postconsumer and preconsumer recycled

content and cost.





C. Shop Drawings:

1. Include plans, elevations, sections, and attachment details.

2. Show clear widths from face of units in extended condition .

3. Include details of compact media storage assemblies. Indicate dimensions, weights, loads,

required clearances, method of field assembly, components, and location and size of each

field connection.

4. Detail fabrication, installation, and assembly of compact media storage systems,

including methods of anchoring them to building structures at locations recommended by

manufacturer and as required for seismic restraint.

5. Provide detailed Shop Drawings for suspended support framing assembly for support of

sliding vertical art storage panel systems, including track attachment. Coordinate deployed,

running, and stack weights of sliding panels to determine size, capacity, and

quantity/spacing of overhead supports.

D. Samples: For each exposed product and for each color and texture specified, 6 inches in size.

E. Product Schedule: For sliding vertical art storage panels and sliding vertical drawers for

microfilm storage. Use same designations indicated on Drawings.

F. Delegated-Design Submittal: For installed products indicated to comply with performance

requirements and design criteria, including analysis data signed and sealed by the qualified

professional engineer responsible for their preparation.


A. Seismic Design Calculations: For seismic design of compact media storage systems, including

analysis data signed and sealed by the qualified professional engineer responsible for their

preparation.

B. Qualification Data:.For Installer.

C. Sample Warranty: For manufacturer's warranty.


A. Maintenance Data: For sliding vertical art storage panels and sliding vertical drawers for

microfilm storage to include in maintenance manuals.

B. Operation and Maintenance Data: For sliding vertical art storage panels and sliding vertical

drawers for microfilm storage to include in operation and maintenance manuals.








1.9 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of compact media

storage systems that fail in operation, materials, or workmanship within specified warranty

period.


a. Deterioration of metal finishes and other materials beyond normal wear.

b. Failure of systems to properly operate, including binding or friction of the operable

track assemblies of storage system panels or drawers.

2. Warranty Period: Five year from date of Substantial Completion.

PART 2 - PRODUCTS


A. Delegated Design: Design suspended framing support systems for sliding vertical art storage

panel system, including comprehensive engineering analysis by a qualified professional engineer,

using performance requirements and design criteria indicated.

B. Seismic Performance: Compact media storage systems shall withstand the effects of earthquake

motions determined according to ASCE/SEI 7.

1. Load and Component Importance Factor: As indicated on the Drawings.

2.2 SLIDING VERTICAL ART STORAGE PANELS

A. Sliding Vertical Art Storage Panels: Manually-operated flat panel storage system, consisting of

sliding panels supported by overhead guide railing system, including all components required

for a free-standing and self-supporting storage assembly.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Hang-

Glider Pro Storage Panel System” as manufactured by Spacesaver Corporation or

comparable product of an approved equal manufacturer.

B. Panel: Aluminum assembly, alloy and temper recommended by manufacturer for type of use,

capacity requirements, and finish.

1. Operation: Manual.

2. Construction: Extruded tubular aluminum frame with angles retaining heavy-gage

aluminum flattened diamond mesh, de-burred and set with lath horizontal. Weld all joints

in frame. Weld retainer angles to frame and mesh to retainer angles.

3. Bottom Guide Track: Continuous extruded aluminum U-shaped guide welded to base of

panel frame to maintain panel in aligned position throughout its full range of movement.

4. Nominal Size: 12 inches wide by 108 inches long by 120 inches high.





5. Finish: Powder coat.

a. Color: As selected by the Architect from manufacturer’s full range.

C. Suspension Systems:

1. Track: Continuous suspended extruded aluminum structural track, mounted directly to

overhead structural framing support system, designed for support and operation of panel

assembly and stored works over its entire length, whether stored, in deployment operation,

or fully deployed, without damage to suspension system, operable panel partitions, or

adjacent construction. Limit track deflection to no more than 0.10 inch between supports.

Provide dual track assembly for two-wheel trolley assemblies.

2. Carriers: Trolley carrier assemblies for concealed installation at top panel frame, as

required for configuration type, size, and weight of sliding panel and for easy operation;

with frictionless guide bearings, subjecting stored materials to low vibration.

a. Provide leveling and fixing screws on each carrier to level panel and fix it solidly in

place.

b. Provide not less than two carriers per panel. Provide additional carrier(s) as required

by manufacturer based on panel size.

3. Vibration Dampening: Provide frictionless roller guide assembly of track and carriers to

protect stored collections from vibration during panel operation.

D. Overhead Framing System:

1. General: Fabricate overhead framing system to provide lateral support for storage

assemblies and continuous track, including miscellaneous steel framing, slotted channels,

or other framing members designed, sized, and spaced in accordance with Delegated

Design analysis for attachment of suspension system track. Support overhead framing

system from floor structure above by threaded rod or similar anchorage system, all as

indicated on approved Shop Drawings.

a. Provide sway bracing or cross-support members to restrain movement of framing

system in any direction.

b. Finish: Field paint.

1) Color: Black, unless otherwise indicated by the Architect.

E. Guides: Floor-mounted aluminum guide angles, located below the undeployed stack area, that

maintain contact with panel’s U-shaped guide track throughout full deployment.

1. Vibration Control: Provide manufacturer’s conservation felt mounted to both faces of guide

angle, eliminating metal-to-metal contact and reducing vibration during operation.

F. Accessories:

1. Deceleration Device: Provide manufacturer’s standard bottom-rail-mounted deceleration

device(s) that slows panel during the last 15 inches of movement, whether in deployment

or in storage.





2. Sway Prevention Wheel: Front-rail-mounted uni-directional guide wheel to limit panel

drift out of alignment during deployment and storage.

2.3 SLIDING VERTICAL MICROFILM STORAGE

A. Sliding Vertical Microfilm Storage: Manually-operated high-density microfilm storage system,

consisting of operable shelving units stored in paired cabinets separated by overhead tracks

supporting drawer guide railing system, including all components required for a free-standing

and self-supporting storage assembly.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Gemtrac

GD90-Roll-PC with GT-6-LK/GSP-90/GBP-9030” as manufactured by RussBassett

Corporation or comparable product of an approved equal manufacturer.

B. Cabinet: Fully-enclosed cabinets (back, top, sides and base) with internal support, suspension,

and operation of vertical metal storage drawers, consisting of paired cabinets joined by

overhead drawer tracks. Provide sides and backs around perimeter only

1. Operation: Manual.

2. Construction: Vertical metal drawers, with open front when drawer is deployed out of its

cabinet laterally.

3. Drawers per Cabinet: 6 (12 per paired unit).

4. Shelves per Drawer: 17.

5. Nominal Cabinet Size: 30 inches wide by 39 inches deep by 90 inches high.

a. Overall Nominal Unit Depth (Paired Cabinets with Suspension Rails): 120 inches.

6. Side Panels: Provide solid side closure panels on each end face of cabinet ranges, including

side facing wall surfaces. Do not provide side panels on side-to-side cabinet arrangements.

7. Back Panels: Provide back panels on exposed ends of cabinet ranges and groups, including

those facing wall surfaces. Do not provide end panels on back-to-back cabinet

arrangements.

8. Finish: Powder coat.

a. Color: As selected by the Architect from manufacturer’s full range.

C. Accessories:

1. Handle: Provide manufacturer’s standard wire drawer pulls, with through drawer face

anchors.

2. Label Plate: Face-mounted label bracket for paper stock insert label. Provide labels and

plastic insert cover.

3. Lock: Gang lock set in base of cabinets with common keying to secure all drawers.

a. Key to Owner’s master system.





2.4 FABRICATION

A. Shop Assembly: Shop assemble compact media storage systems to the greatest extent possible.

1. Fabricate all panel, cabinets, drawers, and similar components completely the shop,

delivered with no assembly required.

B. Tolerances: As required by manufacturer to fit within spaces indicated and to maintain a level

and plumb elevation to ensure ease of movement for storage panels and drawers without

unintentional closing or opening.

2.5 GENERAL FINISH REQUIREMENTS

A. Protect mechanical finishes on exposed surfaces from damage by applying a strippable,

temporary protective covering before shipping.

B. Appearance of Finished Work: Noticeable variations in same piece are unacceptable. Variations

in appearance of adjoining components are acceptable if they are within the range of approved

Samples and are assembled or installed to minimize contrast.

C. Baked-Enamel or Powder-Coat Finish: Manufacturer's standard two-coat, baked-on finish,

consisting of prime coat and thermosetting topcoat to achieve a minimum dry film thickness of

2 mils.

PART 3 - EXECUTION

3.1 EXAMINATION



B. Examine floors for suitable conditions, including flatness where compact media storage systems

will be installed.


3.2 PREPARATION

A. Vacuum and wet mop finished floor over which compact media storage systems are to be

installed.

3.3 INSTALLATION

A. Installing Suspended Framing System for Sliding Art Storage Panels: Install framing and

supports in accordance with manufacturer’s instructions and as required to comply with approved

Delegated Design Shop Drawings and with requirements of items being supported.





1. Drill and install inserts for hanging rods at spacing and locations required by approved

Delegated Design Shop Drawings.

2. Install overhead support hangers, overhead framing, sway-bracing and cross-bracing, and

all other components required for a secure and restrained installation.

3. Level entire framing assembly, as required for level and plumb attachment of sliding art

storage system tracks and panels.

4. Complete all adjustment and finishing, including painting of framing prior to installation

of sliding art storage panel system.

B. Install compact media storage systems at locations indicated on Drawings and according to


C. Connect groups together with standard fasteners according to manufacturer's written

instructions, using concealed fasteners where possible.

D. Level and plumb compact media storage systems to tolerance required by the manufacturer to

ensure proper operation and maintain storage units in the closed or open condition without

assistance or force, but not less than 1/16 inch in 96 inches.

E. Install type of compact media storage system at locations indicated and at spacing indicated or,

if not indicated, at equal spacing in each unit.

3.4 ANCHORAGE

A. Media Storage Anchorage: Install media storage systems using floor anchors, wall anchors, or

top bracing in locations recommended by manufacturer and as indicated on Shop Drawings.

3.5 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to

adjust, operate, and maintain units.

3.6 CLEANING AND PROTECTING

A. Repair or remove and replace defective work as directed on completion of installation.

B. Clean finished surfaces, touch up as required, and remove or refinish damaged or soiled areas to

match original factory finish, as approved by Architect.

C. Protect installed products from damage during remainder of the construction period.





LOADING DOCK EQUIPMENT 111300 - 1

SECTION 111300 - LOADING DOCK EQUIPMENT

PART 1 - GENERAL




1.2 SUMMARY


1. Dock levelers.

B. Related Sections:

1. Section 033000 "Cast-in-Place Concrete" for concrete work for recessed loading dock

equipment.

2. Section 055000 "Metal Fabrications" for curb angles at edges of recessed pits.



1. Inspect and discuss electrical roughing-in, equipment bases, and other preparatory work

specified elsewhere.

2. Review sequence of operation for each type of loading dock equipment.

3. Review required testing, inspecting, and certifying procedures.

1.4 DEFINITIONS

A. Operating Range: Maximum amount of travel above the loading dock level.

B. Working Range: Recommended amount of travel above the loading dock level for which

loading and unloading operations can take place.


A. Product Data: For each type of product indicated.


and profiles, and finishes for loading dock equipment.





2. Include rated capacities, operating characteristics, electrical characteristics, and furnished

specialties and accessories.

B. Shop Drawings: For loading dock equipment.

1. Include plans, elevations, sections, details, and attachments to other work.

2. Detail equipment assemblies and indicate dimensions, weights, loads, required

clearances, method of field assembly, components, and location and size of each field

connection.

3. Wiring Diagrams: For power, signal, and control wiring.

C. Samples for Initial Selection: For each type of dock-seal and -shelter fabric indicated.

D. Samples for Verification: For each type of dock-seal and -shelter fabric indicated.




C. Product Test Reports: Based on evaluation of comprehensive tests performed by manufacturer

and witnessed by a qualified testing agency.

1. Indicate compliance of dock levelers with requirements in MH 30.1 for determining rated

capacity, which is based on comprehensive testing within last two years of current

products.

2. Submittal Form: According to MH 30.1, Appendix A.

D. Warranty: Sample of special warranty.


A. Operation and Maintenance Data: For loading dock equipment to include in operation and

maintenance manuals.


A. Installer Qualifications: Manufacturer's authorized representative who is trained and approved

for installation of units required for this Project.

1. Maintenance Proximity: Not more than four hours' normal travel time from Installer's

place of business to Project site.

B. Welding Qualifications: Qualify procedures and personnel according to the following:

1. AWS D1.1/D1.1M, "Structural Welding Code - Steel."

2. AWS D1.3, "Structural Welding Code - Sheet Steel."





C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,

by a qualified testing agency, and marked for intended location and application.

1.9 PROJECT CONDITIONS

A. Field Measurements: Verify actual dimensions of construction contiguous with loading dock

equipment, including recessed pit dimensions, slopes of driveways, and heights of loading

docks, by field measurements before fabrication.

1.10 WARRANTY

A. Manufacturer's Special Warranty for Dock Levelers: Manufacturer's standard form in which

manufacturer agrees to repair or replace dock-leveler components that fail in materials or



a. Structural failures including cracked or broken structural support members, load-

bearing welds, and front and rear hinges.

b. Faulty operation of operators, control system, or hardware.

c. Deck plate failures including cracked plate or permanent deformation in excess of

1/4 inch (6 mm) between deck supports.

d. Hydraulic system failures including failure of hydraulic seals and cylinders.

2. Warranty Period for Structural Assembly: 10 years from date of Substantial Completion.

3. Warranty Period for Hydraulic System: Five years from date of Substantial Completion.

4. Warranty shall be for unlimited usage of leveler for the specified rated capacity over the

term of the warranty.

1.11 MAINTENANCE SERVICE

A. Initial Maintenance Service: Beginning at Substantial Completion, provide 12 months' full

maintenance by skilled employees of loading dock equipment Installer. Include quarterly

preventive maintenance, repair or replacement of worn or defective components, lubrication,

cleaning, and adjusting as required for proper loading dock equipment operation at rated speed

and capacity. Provide parts and supplies the same as those used in the manufacture and

installation of original equipment.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Steel Plates, Shapes, and Bars: ASTM 36.





B. Rolled-Steel Floor Plate: ASTM A 786, rolled from steel plate complying with ASTM A 572,

Grade 55.

C. Steel Tubing: ASTM A 500, cold formed.

D. Welding Rods and Bare Electrodes: Select according to AWS specifications for metal alloy

welded.

2.2 RECESSED DOCK LEVELERS

A. General: Recessed, hinged-lip-type hydraulic dock levelers designed for permanent installation

in concrete pits preformed in the edge of loading platform; of type, function, operation,

capacity, size, and construction indicated; and complete with controls, safety devices, and

accessories required.

1. Basis-of-Design Product: Subject to compliance with requirements, provide “Model No.

T2-50808” dock leveler as manufactured by Advance Lifts, Inc.. No substitutions

permitted.

a. Beacon Industries, Inc.

b. Blue Giant Equipment Corporation.

c. Kelley Entrematic Group.

d. Rite-Hite Corporation.

B. Standard: Comply with MH 30.1.

C. Rated Capacity: Not less than 5,000 lbs., with 2,500 lbs. axle load at the ends and 2,500 lbs.

axle load at the sides.

D. Platform: Not less than 1/4-inch-thick, nonskid steel plate.

1. Platform Size: 96 inches wide by 96 inches long, unless otherwise indicated on the

Drawings.

2. Frame: Manufacturer's standard.

3. Toe Guards: Equip open sides of dock leveler over range indicated with metal toe

guards.

a. Toe-Guard Range: Entire upper operating range.

E. Hinged Lip: Not less than 3/4-inch-thick, nonskid steel plate.

1. Hinged Lip Size: 72 inches wide by 12 inches deep.

2. Hinge: Full width, piano-type hinge with heavy-wall hinge tube and greased fittings,

with gussets on lip and ramp for support.

F. Function: Dock levelers shall compensate for differences in height between truck bed and

loading platform.





1. Vertical Travel: 58 inches operating range above dock level to enable lip to extend and

clear truck bed.

2. Automatic Vertical Compensation: Floating travel of ramp with lip extended and resting

on truck bed shall compensate automatically for upward or downward movement of truck

bed during loading and unloading.

3. Lip Operation: Manufacturer's standard mechanism for manual chain operation of hinged

lip on ramp edge with lip resting on truck bed over dock leveler's working range.

a. Length of Lip Extension: 12 inches.

G. Hydraulic Operating System: Electric control from a remote-control station; fully hydraulic

operation. Electric-powered hydraulic raising and hydraulic lowering of ramp. Equip leveler

with a packaged unit including a unitized, totally enclosed, nonventilated electric motor, pump,

manifold reservoir, and valve assembly of proper size, type, and operation for capacity of

leveler indicated. Provide a hydraulic velocity fuse connected to main hydraulic cylinder to

limit loaded ramp's free fall to not more than 3 inches.

1. Remote-Control Station: Two-button (UP and DOWN) station of the constant-pressure

type, enclosed in NEMA ICS 6, Type 12 box. Ramp raises or lowers by depressing and

holding appropriate button.

H. Construction: Fabricate dock-leveler frame, platform supports, and lip supports from structural-

or formed-steel shapes. Weld platform and hinged lip to supports. Fabricate entire assembly to

withstand deformation during both operating and stored phases of service. Chamfer lip edge to

minimize obstructing wheels of material-handling vehicles.

1. Cross-Traffic Support: Manufacturer's standard method of supporting ramp at platform

level in stored position with lip retracted. Provide a means to release supports to allow

ramp to descend below platform level.

2. Maintenance Strut: Integral strut to positively support ramp in up position during

maintenance of dock leveler.

I. Railings: Tubular steel removable side guards, 42 inches high with safety chain at each end,

complying with ANSI MH 29.1.

J. Accessories:

1. Curb Angles: 3-by-3-by-1/4-inch galvanized-steel curb angles for edge of recessed

leveler pit, with 1/2-inch-diameter by 6-inch-long concrete anchors welded to angle at 6

inches o.c.

2. Side and rear weatherseals.

3. Abrasive skid-resistant surface.

K. Dock-Leveler Finish: Manufacturer's standard finish after assembly and testing.

1. Toe Guards: Paint to comply with ANSI Z535.1.






A. Finish loading dock equipment after assembly and testing.

2.4 STEEL FINISHES

A. Galvanizing: Hot-dip galvanize components as indicated to comply with the following:

1. ASTM A 123/A 123M for iron and steel loading dock equipment.

2. ASTM A 153/A 153M or ASTM F 2329 for iron and steel hardware for loading dock

equipment.

B. Galvanized-Steel and Steel Finish: Immediately after cleaning and pretreating, apply

manufacturer's standard two-coat, baked-on finish consisting of prime coat and thermosetting

topcoat in manufacturer's standard color.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas and conditions, with Installer present, for compliance with requirements for

installation tolerances and other conditions affecting performance of loading dock equipment.

B. Examine roughing-in for electrical systems for loading dock equipment to verify actual

locations of connections before equipment installation.

C. Examine walls and floors of pits for suitable conditions where recessed loading dock equipment

is to be installed. Pits shall be plumb and square and properly sloped for drainage from back to

front of loading dock.

D. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Coordinate size and location of loading dock equipment indicated to be attached to or recessed

into concrete or masonry, and furnish anchoring devices with templates, diagrams, and

instructions for their installation.

B. Set curb angles in concrete edges of dock-leveler recessed pits with tops flush with loading

platform. Fit exposed connections together to form hairline joints.

C. Clean recessed pits of debris.





3.3 INSTALLATION

A. General: Install loading dock equipment, including motors, pumps, control stations, wiring,

safety devices, and accessories as required for a complete installation.

1. Rough-in electrical connections.

B. Recessed Dock Levelers: Attach dock levelers securely to loading dock platform, flush with

adjacent loading dock surfaces and square to recessed pit.

3.4 ADJUSTING

A. Adjust loading dock equipment to function smoothly and safely, and lubricate as recommended

by manufacturer.

B. Test dock levelers for vertical travel within operating range indicated.

C. After completing installation of exposed, factory-finished loading dock equipment, inspect

exposed finishes and repair damaged finishes.

3.5 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to

adjust, operate, and maintain loading dock equipment.





LIBRARY STACK SYSTEMS 115123 - 1

SECTION 115123 - LIBRARY STACK SYSTEMS

PART 1 - GENERAL




1.2 SUMMARY


1. Steel-bracket shelving.


1. Section 064113 "Wood-Veneer-Faced Architectural Cabinets" for custom-fabricated

library stack end panels and canopy tops.

2. Section 105626 "Mobile Storage Shelving" for shelving units mounted on wheeled

carriages that roll back and forth on a track system.

3. Section 105643 "Compact Media Storage Systems" for operable vertical panel and

drawer storage systems for art and microfilm media.




and profiles, and finishes for library stack systems and accessories.


1. Product Data: For recycled content, indicating postconsumer and preconsumer recycled

content and cost.

C. Shop Drawings:

1. Include plans, elevations, sections, and details.

2. Show clear-aisle widths from face of units.

3. Detail fabrication and installation of library stack systems, including methods of

anchoring them to building structures at locations recommended by manufacturer and as

required for seismic restraint.

D. Samples: For each exposed product and for each color and texture specified, 6 inches in size.






A. Seismic Design Calculations: For seismic design of library stack systems, including analysis

data signed and sealed by the qualified professional engineer responsible for their preparation.

B. Qualification Data: For Installer.

C. Sample Warranty: For manufacturer's special warranty.


A. Maintenance Data: For library stack systems to include in maintenance manuals.

1.6 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective

covering for storage and identified with labels describing contents.

1. Shelf Units: Two percent of quantity installed for each size and type indicated, but no

fewer than five units.

2. Sliding Book Supports: Ten percent of quantity installed, but no fewer than fifteen.

3. Shelf Label Holders: No fewer than 200.

4. Cardholders: Five percent of quantity installed, but no fewer than five.




1.8 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of library stack systems

that fail in materials or workmanship within specified warranty period.


a. Deterioration of metal finishes and other materials beyond normal wear.

2. Warranty Period: Five years from date of Substantial Completion.

PART 2 - PRODUCTS






A. Seismic Performance: Library stack systems shall withstand the effects of earthquake motions

determined according to ASCE/SEI 7.

1. Loads as indicated on Drawings.

2.2 STEEL-BRACKET SHELVING

A. Steel-Bracket Shelving: ANSI Z39.73 shelving designed for library use, consisting of two

uprights and two spreaders per section forming a four-sided frame, with adjustable shelves on

one or both sides of uprights cantilever-hung by brackets.


following:

a. Borroughs Corporation.

b. Gaylord Bros.

c. Spacesaver Corporation.

d. Tennsco.

B. Bookstack Units:

1. Type: Welded, self-supporting units.

2. Configuration: Double-faced units with gusset plates.

3. Width: 36 inches, unless otherwise indicated on the Drawings.

4. Height: 84 inches, unless otherwise indicated on the Drawings.

5. Shelf Depth: 12 inches nominal.

6. Base Support: Base shelf.

a. Base Shelf Style: Flat with integral backstop.

7. Shelves: Provide the following style and number of adjustable shelves:

a. Flat with integral backstops; six shelves (seven total including base shelf).

C. Frames:

1. Uprights: Steel channels, 0.060 inch thick, with slots to receive shelf bracket tabs at 1

inch o.c.

2. Spreaders: Tube steel, 0.060 inch thick.

3. Reinforcing Gusset Plates: As required by the manufacturer to meet loading

requirements, provide triangular steel plates, 0.060 inch thick, with return flange along

bottom edge.

D. Adjustable Shelves: 0.048-inch- thick cold-rolled steel sheet. Provide two brackets per shelf;

0.060-inch- thick cold-rolled steel.





E. Base Shelves: One-piece shelves, 0.048-inch- thick cold-rolled steel sheet, designed to receive

and fit snugly around uprights, with kick plate 3 inches high. Provide two brackets per base

shelf; 0.060-inch- thick cold-rolled steel sheet, with return flange along bottom edge. Provide

perforated bases at locations where base shelves cover supply-air grilles.

F. Levelers: Adjustable pin levelers at carpeted surfaces and adjustable glides elsewhere.

G. End Panels: Provide one at end of each range to serve as support for and attachment of custom-

fabricated wood end-panels as indicated on the Drawings and provided and installed as part of

the Work of Section 064113 "Wood-Veneer-Faced Architectural Cabinets."

1. Steel End Panels: Cold-rolled steel sheet, 0.048 inch thick, with smooth finish.

H. Canopy Tops: Provide full length of each range with manufacturer's standard attachment

brackets for type of top indicated to serve as support for and attachment of custom-fabricated

wood canopy tops (“shrouds”) as indicated on the Drawings and provided and installed as part

of the Work of Section 064113 "Wood-Veneer-Faced Architectural Cabinets."

1. Steel Top Panels: Cold-rolled steel sheet, 0.048 inch thick, with smooth finish.


A. Appearance of Finished Work: Noticeable variations in same piece are unacceptable. Variations

in appearance of adjoining components are acceptable if they are within the range of approved

Samples and are assembled or installed to minimize contrast.

2.4 STEEL FINISHES

A. Baked-Enamel or Powder-Coat Finish: Manufacturer's standard two-coat, baked-on finish,

consisting of prime coat and thermosetting topcoat to achieve a minimum dry film thickness of

2 mils.

1. Color and Gloss: Match Architect's sample.

2.5 ACCESSORIES

A. Floor Anchors: Galvanized steel, post-installed expansion anchors.

B. Sliding Book Supports: Movable, 3/16-inch- diameter wire supports, designed for insertion into

track on underside of shelf.

1. Provide one per shelf.

C. Shelf Label Holders: Clear plastic, 5 inches long, designed to snap over adjustable shelves.

1. Provide one per shelf.

D. Cardholders: Sized to hold 3-by-5-inch cards.





1. Provide one for single-faced units and two for double-faced units at each end of each

range.

PART 3 - EXECUTION

3.1 EXAMINATION


tolerances, location of framing and reinforcements, and other conditions affecting performance

of the Work.


3.2 PREPARATION

A. Vacuum finished floor or wet mop resilient flooring over which shelving is to be installed.

3.3 INSTALLATION

A. Install library stack systems at locations indicated on Drawings and according to manufacturer's


B. Enclosure Panels: Install end panels and canopy tops with concealed fasteners.

C. Level and plumb bookstack units to a tolerance of 1/8 inch in 96 inches.

D. Install type of shelves at locations indicated and at spacing indicated or, if not indicated, at

equal spacing in each unit.

3.4 ANCHORAGE

A. Bookstack Anchorage: Install bookstacks using floor anchors, in locations recommended by

manufacturer and as indicated on Shop Drawings.

3.5 CLEANING AND PROTECTING

A. Repair or remove and replace defective work as directed on completion of installation.

B. Clean finished surfaces, touch up as required, and remove or refinish damaged or soiled areas to

match original factory finish, as approved by Architect.

C. Protect installed products from damage during remainder of the construction period.


The State Historical Society of Missouri April 12, 2017...

Documents

Transcript of The State Historical Society of Missouri April 12, 2017...