SECTION 054000 COLD FORMED METAL FRAMING … · Design to AISI SG-9736 Cold-Formed Steel Design...

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ADDENDUM NO. 3 054000

SECTION 054000

COLD FORMED METAL FRAMING

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes:

1. Interior wall framing.

2. Ceiling substructure framing

B. Related Sections:

1. Section 04810 - Unit Masonry Assemblies: Veneer masonry supported by wall.

2. Section 05120 - Structural Steel Framing: Structural building framing.

3. Section 06100 - Rough Carpentry.

4. Section 09260 - Gypsum Board Assemblies: Light weight, non-load bearing metal stud fram-

ing.

5. Section 095133 – Acoustical Metal Pan Ceilings

1.2 REFERENCES

A. American Iron and Steel Institute:

1. AISI - Residential Steel Framing Manual.

2. AISI SG-973 - Cold-Formed Steel Design Manual.

B. ASTM International:

1. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or

Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.

2. ASTM A780 - Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Gal-

vanized Coatings.

3. ASTM A1003/A1003M - Standard Specification for Steel Sheet, Carbon, Metallic- and Non-

metallic-Coated for Cold-Formed Framing Members.

4. ASTM A1008/A1008M - Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Struc-

tural, High-Strength Low-Alloy and High-Strength Low-Alloy with Improved Formability.

5. ASTM A1011/A1011M - Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Car-

bon, Structural, High-Strength Low-Alloy and High-Strength Low-Alloy with Improved Form-

ability.

6. ASTM C954-07 – Standard Specification for Steel Drill Screws for the Application of Gypsum

Panel Products or Metal Plaster Bases to Steel Studs from 0.033 in. (0.84 mm) to 0.112 in.

(2.84 mm) in Thickness.

7. ASTM C955-08a - Standard Specification for Load-Bearing (Transverse and Axial) Steel

Studs, Runners (Tracks), and Bracing or Bridging for Screw Application of Gypsum Panel

Products and Metal Plaster Bases.

8. ASTM C1007-08 – Standard Specification for Installation of Load Bearing (Transverse and

Axial) Steel Studs and Related Accessories.

C. American Welding Society:

1. AWS D1.1 - Structural Welding Code - Steel.

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054000 ADDENDUM NO. 3

2. AWS D1.3 - Structural Welding Code - Sheet Steel.

D. National Association of Architectural Metal Manufacturers:

1. NAAMM ML/SFA 540 - Lightweight Steel Framing Systems Manual.

E. SSPC: The Society for Protective Coatings:

1. SSPC Paint 15 - Steel Joist Shop Paint.

2. SSPC Paint 20 - Zinc-Rich Primers (Type I - Inorganic and Type II - Organic).

F. Steel Stud Manufacturers Association:

1. SSMA - Product Technical Information.

1.3 SYSTEM DESCRIPTION

A. Size components to withstand design loads as follows:

1. Vertical Assembly: 5 psf positive psf negative and additional superimposed dead

loads supported eccentrically from vertical assembly, and maximum allowable

deflection.

2. Horizontal Assembly: 15 psf live and dead loads.

B. Maximum Allowable Deflection: L/600.

C. Wall System:

1. Design to AISI SG-9736 Cold-Formed Steel Design Manual.

2. Design to provide for movement of components without damage, failure of joint seals, undue

stress on fasteners, or other detrimental effects when subject to seasonal or cyclic day/night

temperature ranges.

3. Design system to accommodate construction tolerances, deflection of building structural mem-

bers, and clearances of intended openings.

D. Ceiling Substructure:

1. Design substructure for average uniform Superimposed Dead Load = 15 psf.

a. Contractor to verify and design substructure for final imposed loading

from systems attached to substructure.

b. Contractor to design substructure for local point loads as required by fi-

nal systems and substructure layout.

c. Limit deflection of substructure to span/360 between supports.

2. Systems expected to be supported by Ceiling Substructure include, but are not limited to (refer

also to drawings):

a. Fire Protection

b. Electrical

c. IT

d. Plumbing

e. Ceiling System

f. Way Finding Signage

g. Etc.

3. Design and Size ceiling substructure to withstand seismic loads and sway displacements as cal-

culated in accordance with applicable code.

a. Design for Seismic Design Category D

b. See Structural General Notes for applicable Seismic Design Data.

4. All loads supported by structural steel members should be applied concentrically. All lateral

loads supported by main building roof structure should be applied at or near the center of the

top flange of the roof beam.

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1.4 SUBMITTALS

A. Section 01300 - Submittal Procedures: Submittal requirements.

B. Shop Drawings:

1. Provide Shop Drawings prepared by cold-formed metal framing manufacturer.

2. Drawings shall indicate materials, shop coatings, steel thickness, component details, framed

openings, bearing, anchorage details, loading, welds, and accessories or items required for re-

lated Work. Drawings shall include plans, elevations, sections and details.

3. Indicate stud layout.

4. Describe methods for securing studs or joists to tracks, and for bolted or welded framing con-

nections.

C. Design Calculations: Submit calculations and related details prepared, sealed, and signed by regis-

tered design professional licensed to practice structural engineering in the State of Tennessee.

1. Include calculations and details for loadings and stresses for all exterior wall and soffit systems

under provisions of Section 01300.

2. Indicate locations, sizes, spacings, gages, fastenings, and reinforcing. Maximum deflection:

L/600.

3. Bidder is responsible for calculating loading requirements and satisfying standards established

by Structural Drawings.

D. Product Data: Submit data on standard framing members; describe materials and finish, product cri-

teria, and limitations.

E. Manufacturer's Installation Instructions: Submit procedures for any conditions requiring special at-

tention.

F. Certifications: Submit manufacturers certification that materials delivered to the site conform to the

requirements of this section and the Drawings. Certify the steel bare metal thickness in 0.001 inch-

es; yield strength, tensile strength, total elongation in 2 inch or 8 inch gauge length, chemical analy-

sis, and galvanized coating thickness.

1.5 QUALITY ASSURANCE

A. Calculate structural properties of framing members in accordance with AISI SG-973 North Ameri-

can Specification for Design of Cold-Formed Steel Structural Members.

B. Furnish framing materials in accordance with SSMA - Product Technical Information.

1.6 QUALIFICATIONS

A. Manufacturer Qualifications: Company specializing in manufacturing products specified in this sec-

tion.

1. Any member, in good standing, of Steel Stud Manufacturers Association.

B. Installer Qualifications: Company specializing in performing Work of this section with minimum

five years documented experience and approved by manufacturer.

C. Structural Engineer Qualifications: Professional Engineer experienced in design of this Work and

licensed to practice structural engineering in the State of Tennessee.

1.7 COORDINATION

A. Section 01041 – Project Coordination: Requirements for coordination.

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PART 2 - PRODUCTS

2.1 COLD-FORMED METAL FRAMING

A. Manufacturers:

1. Custom Stud Inc.

2. ClarkDietrich Building Systems.

3. Marino\Ware.

4. The Steel Network.

5. Substitutions: Section 01600 - Product Requirements.

2.2 FRAMING COMPONENTS

A. Steel Sheet: ASTM A1003/A1003M; Structural Grade, Type H, metallic coated:

1. Grade: As required by performance requirements.

2. Protective Coating: In accordance with ASTM C955, Table 1, CP 60 minimum, only the fol-

lowing coatings are acceptable:

a. G60 – Hot-dipped Galvanized.

b. A60 – Hot-dipped Galvannealed coated.

c. AZ50 – 55% Aluminum-zinc allow coated.

d. GF – Zinc – 5% Aluminum allow coated.

3. Primer: FS TT-P-645, touch-up for galvanized surfaces.

B. Studs: Steel sheet, formed to channel shape, punched web.

1. Interior stud framing: Minimum 20 gage thick.

2. Exterior stud framing: Minimum 18 gage thick.

C. Joists and Purlins: Steel sheet, formed to channel shape, solid or punched web; minimum 18 gage

thick.

D. Track: Steel sheet, formed to channel shape; same width as studs, tight fit; 16 gage; solid web.

Provide deep leg sections where vertical movement between top of stud wall and structure is re-

quired.

E. Slotted Deflection Track: Manufacturer’s single, deep-leg, U-shaped steel track: punched with ver-

tical slots in both legs.

2.3 ACCESSORIES

A. Bracing, Furring, Bridging: Formed sheet steel, thickness determined by performance requirements

specified.

B. Plates, Gussets, Clips: Formed sheet steel, thickness determined by performance requirements spec-

ified.

C. Touch-Up Paint: ASTM A780; galvanizing repair paint.

2.4 FASTENERS

A. Self-drilling, Self-tapping Screws, Bolts, Nuts, and Washers: Steel, hot dip galvanized.

B. Anchorage Devices: Power driven or power actuated, drilled expansion bolts; or screws with

sleeves.

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C. Welding: In conformance with AWS D1.1 and AWS D1.3.

2.5 FABRICATION

A. Galvanize, touch-up, and prime paint metal materials used on exterior wall and soffit framing.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Section 01041 – Project Coordination: Coordination and project conditions.

B. Verify substrate surfaces and building framing components are ready to receive Work.

C. Verify rough-in utilities are in proper location.

3.2 ERECTION OF STUDS

A. Align floor and ceiling tracks; locate according to wall and partition layout. Secure in place with

fasteners or welding at maximum 24 inches oc.

B. Place studs at 16 inches oc; not more than 2 inches from abutting walls and at each side of open-

ings. Connect studs to tracks using clips and ties, screws, or welding, in accordance with manufac-

turer's instructions.

C. Construct corners using minimum three studs. Install double studs at openings. Install intermediate

studs above and below openings to match stud spacing.

D. Erect load bearing studs one piece full length. Splicing of studs is not permitted.

E. Erect load-bearing studs, brace, and reinforce to develop full strength, to achieve design require-

ments.

F. Fully seat axial loaded studs in receiving tracks, maximum 1/16 inch gap between stud and track

web.

G. Coordinate placement of insulation in multiple stud spaces after erection.

H. Install studs with deflection allowance in stud track, directly below horizontal building framing at

non-load bearing framing.

I. Attach cross studs or furring channels to studs for attachment of fixtures anchored to walls.

J. Install framing between studs for attachment of mechanical and electrical items, and to prevent stud

rotation.

K. Touch-up field welds and damaged metallic coatings surfaces with primer to match shop coating.

3.3 ERECTION TOLERANCES

A. Maximum Variation from Indicated Position: 1/8 inch.

B. Maximum Variation of Members from Plane: 1/8 inch in 10 feet

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END OF SECTION

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Page 1

SECTION 055813

COLUMN COVERS

PART 1: GENERAL

1.01 SUMMARY

SectionPart 1 – General

1.1 Summary

A. Work of this section includes snap-together metalmaterials, accessories and related items for the complete installation of column covers.

ACTION SUBMITTALS B. Related work specified elsewhere includes internal post structure for solid support of

column covers.

1.2 Action Submittals 1.02

A. Product Data: For each type of product, including finishing materials.

B. Shop Drawings: Show fabrication and installation details for column covers.

C. Samples for Initial Selection: For products involving selection of color, texture, or

design, including mechanical finishes.

D. Samples for Verification: For each type of exposed finish required, prepared on 6-inch-

square Samples of metal of same thickness and material indicated for the Work.

1.03 INFORMATIONAL SUBMITTALS

1.3 Informational Submittals

A. Qualification Data: For fabricator.

B.A. Mill Certificates: Signed by stainless- steel manufacturers certifying that products

furnished comply with requirements. QUALITY ASSURANCE

1.4 Quality Assurance

1.04

A. Fabricator Qualifications: A firm experienced in producing column covers similar to that

indicated for this Project and with a record of successful in-service performance, as well

as sufficient production capacity to produce required units.

B.A. Mockups: Build mockups to verify selections made under Sample submittals, to

demonstrate aesthetic effects, and to set quality standards for fabrication and installation.

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1. Build mockups of typical column covers.

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

the completed Work if undisturbed at time of Substantial Completion.

1.05 DELIVERY, STORAGE, AND HANDLING

A.

1.5 Delivery, Storage and Handling

A. Deliver components in clearly marked containers and packages suitable for shipment of specified products so as to prevent finish damage in transit. Provide protective wrap-ping or film to provide protection.

B. Store components in locations that will avoid damage from job-site traffic, moisture,

stacking or other job-site contamination.

C. Handle components to avoid racking, twisting, denting or scratching of finished

surfaces.

1.6 Warranty

A. Provide manufacturer’s warranty against defects in material and workmanship for a pe-

riod of one year beginning on date of substantial completion.

B. Finish Warranty: Warrant fluoropolymer coating to remain free, under normal atmos-

pheric conditions, from peeling, checking, cracking, chalking in excess of numerical

rating of 8 when measured in accord with ASTM D4214, of fading in excess of 5 N.B.S

Unites during warranty period. Warranty period shall be 10 years, beginning at date of

substantial completion.

Part 2 - Products

2.1 Manufacturer:

A. Fry Reglet Co. (basis of design)

1. Economical Butt Joint – Series E (Square column covers at curtain wall)

2. Reveal Vertical Joint – Series R (Round and oval column covers at thresholds and

Rotunda; with Series FF)

3. Field Finished, Taped & Spackled Joint – Series FF (Round and oval column covers

at thresholds and Rotunda, with Series R)

B. Pittcon Industries

C. Gordon Inc.

D. Or pre-approved equal

2.2 PRODUCTS:

A. Series E – Economical butt Joint. (Square column covers at curtain wall)

1. Aluminum sheet and plate: Type 3003-H14, 5005-h34 (anodized) or 5052-h32 alloy complying with ASTM B209. a. Thickness: 0.125”. b. Finish: Kynar 500 Paint – Fluoropolymer. c. Color: Custom Color selected by Architect: Color to match specified

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curtain wall color, PT-2.

2. Manufactured Units: a. Configuration: Square. b. Material: Extruded aluminum. c. Joint type: Vertical: Soft V Butt joint. d. Horizontal:

1. Ceiling: Through ceiling. 2. Intermediate: Butt joint with factory supplied alignment plates

e. Floor: Adjustable inset base reveal.

3. Fabrication:

a. Form column covers to specified dimensions as indicated

b. Column covers shall be self-aligning with attachment clips at 18” o.c.

to assure solid attachment to post structures.

c. Form radii to achieve true and smooth curves as indicated.

d. Provide column covers in sections a maximum 12’–0” tall per section.

Provide additional sections to achieve finished heights above 12’-0”.

Refer to drawings sheet A-705 for column heights, material transitions

and joint locations.

e. Columns shall have no exposed fasteners unless specified.

f. Provide additional bracing components as necessary to stiffen sub-

structure to insure solid mid-span bracings and connections.

B. Series R – Reveal Vertical Joint (Round and oval column covers at threshold and

Rotunda, with Series FF)

1. Stainlesswrapped in protective coverings and strapped together in suitable

packs or in heavy-duty cartons. steel: Type 304 Stainless steel, complying with ASTM A789.

a. Thickness: 16 gage.

b. Finish: Custom: MT-4, Painted and face-sanded. Match Architect’s

sample

2. Aluminum sheet and plate: Type 3003-H14, 5005-H34 (anodized) or 5052-

H32 alloy complying with ASTM B209.00

a. Thickness: 0.090”.

b. Finish: Primed for field finishing.

c. Color: Custom color selected by Architect: PT-4

3. ½” x ½” square clear anodized bar at reveals.

4. Manufactured Units:

a. Configuration: Round and Oval, refer to drawings sheet A-705 b. Joint type: ½” x ½” reveal insert, movement joint. Refer to drawings

sheet A-705 c. Horizontal:


d. Floor: Fixed inset base reveal.

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5. Fabrication:

a. Form column covers to specified dimensions and diameters

b. Provide column covers in sections a maximum 12’-0” tall per section.


Refer to drawings sheet A-705 for column heights, material

transitions and joint locations.

c. Columns shall have no exposed fasteners unless specified.

d. Provide additional bracing components as necessary to stiffen

substructure and insure solid mid-span bracings and connections.

C. Series FF – Field finished taped and spackled joint (Round and oval column covers

at threshold and Rotunda, with Series FF)

1. Aluminum sheet and plate: Type 3003-H14, 5005-H34 (anodized) or 5052-

H32 alloy complying with ASTM B209.00

a. Thickness: 0.090”.

b. Finish: Primed for field finishing.

c. Color: Custom color selected by Architect: PT-4

2. ½” x ½” square clear anodized bar at reveals.

3. Manufactured Units:

a. Configuration: Round and Oval, refer to drawings sheet A-705 b. Joint type: Monolithic field finished, taped and finished c. Horizontal:


d. Floor: Fixed inset base reveal.

1. Fabrication:

a. Form column covers to specified dimensions and diameters

b. Provide column covers in sections a maximum 12’-0” tall per section.


Refer to drawings sheet A-705 for column heights, material

transitions and joint locations.

c. Columns shall have no exposed fasteners unless specified.

d. Provide additional bracing components as necessary to stiffen

substructure and insure solid mid-span bracings and connections.

PART 3 – Execution:

3.1 EXAMINATION

A. Examine job-site conditions for conditions that may adversely affect installation of column

covers.

B. Verify Dimensions of column covers prior to installation to assure compatibility with

job-site conditions.

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C. Verify post structure is plumb, level and parallel prior to installation of column covers.

D. Visually examine finished surfaces to assure that blemished or dented surfaces are not

present prior to installation.

3.2 PREPARATION:

A. Verify / coordinate with other trades prior to installation insofar as they are affected by

column cover installation.

3.3 INSTALLATION

A. Install components in accord with manufacturer’s installation instructions and approved shop

drawings.

B. Anchor components to related structures such as floors, walls and beams as indicated on

approved shop drawings. Use anchors with holding strength to provide a solid

installation. Use only plated, galvanized or stainless-steel anchors.

3.4 CLEANING

A. A. Remove protective coverings before they stain or bond to finished surfaces.

PART 2: PRODUCTS

2.01 SNAP-TOGETHER COLUMN COVERS

A. Manufacturers: Subject to compliance with requirements, provide products by one of the

following or approved equal:

1. ATAS International, Inc.and clean

2. Fry Reglet Corporation.

3. MM Systems Corporation.

4. Pittcon Industries. 5. Other approved equal.

B. Form column covers to shapes indicated from metal of type and minimum thickness

indicated below. Return vertical edgesremove adhesives and bend to form hook that

engages continuous mounting clips.tape residue. Test all solvents on non-

1. Stainless-Steel Sheet:

a. Interiors: ASTM A 240/A 240M or ASTM A 666, Type 304, 0.050 inch thick.

1) Finish: No. 2B.

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b. Exteriors: ASTM A 240/A 240M or ASTM A 666, Type 316, 0.050 inch

thick.

1) Finish: No. 2B.

2. Column covers may be fabricated from prefinished metal sheet in lieu of

finishing after fabrication provided unfinished edges are concealed from view.

3. Increase metal thickness or reinforce with concealed stiffeners, backing

materials, or both, as needed to provide flat surfaces where indicated.

4. Support joints with concealed stiffeners as needed to hold exposed faces of adjoining

sheets in flush alignment.surfaces prior to use.

5. Form returns at vertical joints to provide 1/2-inch- wide reveal at joints. Provide

snap-in metal filler strips at reveals that leave reveals 1 inch deep.

6. Fabricate column covers with horizontal butt joints, tightly fitted and backed with

a sleeve for field splicing with adhesive.

7. Apply manufacturer's recommended sound-deadening insulation or mastic to

backs of column covers.

2.02 MISCELLANEOUS MATERIALS

Fasteners: Fabricated from same basic metal and alloy as fastened metal unless otherwise

indicated. Do not use metals that are incompatible with materials joined. 1. For painted

surfaces, use a mild detergent solution on a soft cloth.

2. For Stainless steel, use a glass cleaner and a soft cloth. A. 3. For other surfaces, contact

1. Provide concealed fasteners for interconnecting column covers and for attaching

them to other work unless otherwise indicated.

2. Exposed fasteners not allowed.

B. Sound-Deadening Materials:

1. Insulation: Unfaced, mineral-fiber blanket insulation complying with

ASTM C 665, Type I, and passing ASTM E 136 test.

2. Mastic: Cold-applied asphalt emulsion complying with ASTM D 1187/D 1187M.

C. Backing Materials: Provided or recommended by column cover manufacturer. for

proper cleaning procedures.

2.03 PAINTS AND COATINGS

A. Bituminous Paint: Cold-applied asphalt emulsion complying with

ASTM D 1187/D 1187M.

2.04 FABRICATION, GENERAL

A. Coordinate dimensions and attachment methods of column covers with those of adjoining

construction to produce integrated assemblies with closely fitting joints and with edges

and surfaces aligned unless otherwise indicated.

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B. Form metal to profiles indicated, in maximum lengths to minimize joints. Produce flat,

flush surfaces without cracking or grain separation at bends.

2.05 GENERAL FINISH REQUIREMENTS

A. Complete mechanical finishes of flat sheet metal surfaces before fabrication where

possible. After fabrication, finish all joints, bends, abrasions, and other surface blemishes

to match sheet finish.

B. Visually inspect all exposed surfaces for scratches or blemishes.

B. C. Protect mechanical finishes on exposed surfaces from damage by applying a

strippable, temporary protective covering before shipping.

C. Apply organic and anodic finishes to formed metal after fabrication unless otherwise

indicated.

D. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces

are acceptable if they are within one-half of the range of approved Samples. Noticeable

variations in the same piece are not acceptable. Variations in appearance of other

components are acceptable if they are within the range of approved Samples and are

assembled or installed to minimize contrast.

2.06 STAINLESS-STEEL FINISHES

A. Surface Preparation: Remove tool and die marks and stretch lines, or blend into finish.

B. Bright, Cold-Rolled, Unpolished Finish: No. 2B.

PART 3: EXECUTION

3.01 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with

requirements for installation tolerances and other conditions affecting performance of

column covers.

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

3.02 INSTALLATION

A. Locate and place column covers plumb and in alignment with adjacent construction.

Perform cutting, drilling, and fitting required to install column covers.

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1. Do not cut or abrade finishes that cannot be completely restored in the field.

Return items with such finishes to the shop for required alterations, followed by

complete refinishing, or provide new units as required.

B. Use concealed anchorages where possible.

C. Form tight joints with exposed connections accurately fitted together. Provide reveals and

openings for sealants and joint fillers as indicated.

D. Corrosion Protection: Apply bituminous paint or other permanent separation materials on

concealed surfaces where metals would otherwise be in direct contact with substrate

materials that are incompatible or could result in corrosion or deterioration of either

material or finish.

3.03 ADJUSTING AND CLEANING

A. Restore finishes damaged during installation and construction period so no evidence

remains of correction work. Return items that cannot be refinished in the field to the

shop; make required alterations and refinish entire unit or provide new units.

3.04 PROTECTION

A. Protect finishescolumn covers from damage during remainder of construction period.

Remove temporary protective coverings at time of Substantial Completion.

END OF SECTION

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Page 1

SECTION 093000

TILING

PART 1: GENERAL

1.01 SUMMARY

A. Section Includes:

1. Porcelain tile for:

a. Walls.

b. Floors.

c. Base.

2. Stone tile for:

a. Walls.

3.2. Crack isolation membrane.

1.02 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

B. Shop Drawings: Show locations of each type of tile and tile pattern. Show widths,

details, and locations of expansion, contraction, control, and isolation joints in tile

substrates and finished tile surfaces.

C. Samples for Initial Selection: For each type of tile and grout indicated. Include Samples

of accessories involving color selection.

D. Samples for Verification:

1. Full-size units of each type and composition of tile and for each color and finish

required.

2. Assembled samples mounted on a rigid panel, with grouted joints, for each type

and composition of tile and for each color and finish required. Make samples at

least 12 inches square, but not fewer than 4 tiles. Use grout of type and in color

or colors approved for completed Work.

3. Full-size units of each type of trim and accessory for each color and finish

required.

4. Stone thresholds in 6-inch lengths.

5. Metal edge strips in 6-inch lengths.

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A. Qualification Data: For qualified Installer.

B. Master Grade Certificates: For each shipment, type, and composition of tile, signed by

tile manufacturer and Installer.

C. Product Certificates: For each type of product, signed by product manufacturer.

D. Material Test Reports: For each tile-setting and -grouting product.

1.04 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match and are from same production runs as products

installed and that are packaged with protective covering for storage and identified with

labels describing contents.

1. Tile and Trim Units: Furnish quantity of full-size units equal to 3 percent of

amount installed for each type, composition, color, pattern, and size indicated.

2. Grout: Furnish quantity of grout equal to 3 percent of amount installed for each

type, composition, and color indicated.


A. Source Limitations for Tile: Obtain tile from one source or producer.

1. Obtain tile of each type and color or finish from same production run and of

consistent quality in appearance and physical properties for each contiguous area.

B. Source Limitations for Setting and Grouting Materials: Obtain ingredients of a uniform

quality for each mortar, adhesive, and grout component from one manufacturer and each

aggregate from one source or producer.

C. Source Limitations for Other Products: Obtain each of the following products specified

in this Section from a single manufacturer for each product:

1. Crack isolation membrane.

2. Joint sealants.

3. Metal edge strips.

D. Mockups: Build mockups to verify selections made under sample submittals and to

demonstrate aesthetic effects and set quality standards for materials and execution.

1. Build mockup of each type of floor tile installation.

2. Build mockup of each type of wall tile installation.

3. Approved mockups may become part of the completed Work if undisturbed at

time of Substantial Completion.

E. Preinstallation Conference: Conduct conference at Project site.

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1. Review requirements in ANSI A108.01 for substrates and for preparation by

other trades.


A. Deliver and store packaged materials in original containers with seals unbroken and

labels intact until time of use. Comply with requirements in ANSI A137.1 for labeling

tile packages.

B. Store tile and cementitious materials on elevated platforms, under cover, and in a dry

location.

C. Store aggregates where grading and other required characteristics can be maintained and

contamination can be avoided.

D. Store liquid materials in unopened containers and protected from freezing.

E. Handle tile that has temporary protective coating on exposed surfaces to prevent coated

surfaces from contacting backs or edges of other units. If coating does contact bonding

surfaces of tile, remove coating from bonding surfaces before setting tile.

1.07 PROJECT CONDITIONS

A. Environmental Limitations: Do not install tile until construction in spaces is complete

and ambient temperature and humidity conditions are maintained at the levels indicated

in referenced standards and manufacturer's written instructions.

PART 2: PRODUCTS

2.01 PRODUCTS, GENERAL

A. ANSI Ceramic Tile Standard: Provide tile that complies with ANSI A137.1 for types,

compositions, and other characteristics indicated.

1. Provide tile complying with Standard grade requirements unless otherwise

indicated.

B. ANSI Standards for Tile Installation Materials: Provide materials complying with

ANSI A108.02, ANSI standards referenced in other Part 2 articles, ANSI standards

referenced by TCNA installation methods specified in tile installation schedules, and

other requirements specified.

1. Large Format Tile: Comply with ANSI A 118.5 series for tile installation

standards.

a. Back buttering the tile to obtain 100 percent mortar coverage.

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C. Factory Blending: For tile exhibiting color variations within ranges, blend tile in factory

and package so tile units taken from one package show same range in colors as those

taken from other packages and match approved Samples.

D. Factory-Applied Temporary Protective Coating: Where indicated under tile type, protect

exposed surfaces of tile against adherence of mortar and grout by precoating with

continuous film of petroleum paraffin wax, applied hot. Do not coat unexposed tile

surfaces.

E. Trim Units: Coordinated with sizes and coursing of adjoining flat tile where

applicable and matching characteristics of adjoining flat tile. Provide manufacturer's

shapes as selected.

2.02 MANUFACTURERS


following:

1. Fireclay, Basis of Design

1. American Olean; Division of Dal-Tile International Inc.

2. Crossville, Inc.

2. Daltile; Division of Dal-Tile International Inc., Basis of Design

3. Casalgrande Padana, Basis of Design

4. Or approved equal.

2.03 TILE PRODUCTS

A. Ceramic Wall Tile: ANSI A137.1; Glazed tile complying with ANSI A137.1; sizes and

thickness as indicated on Drawings.

1. Manufacturers: Subject to compliance with requirements, provide product by one

of the following:

a. Fireclay, Basis of Design

b. Or approved equal.

2. Face: Plain with cushion edges.

3. Surface: Smooth without abrasive admixture

4. Tile Color, Finish and Pattern: As selected by Architect from manufacturer’s full

range.

A.B. Porcelain Wall Tile: ANSI A137.1; Glazed tile complying with ANSI A137.1; sizes and

thickness as indicated on Drawings.

1. Certification: Tile certified by the Porcelain Tile Certification Agency.

2. Manufacturers: Subject to compliance with requirements, provide product by

one of the following:

a. American Olean; Division of Dal-Tile International Inc.

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b. Crossville, Inc.

a. Daltile; Division of Dal-Tile International Inc., Basis of Design

c.b. Casalgrande Padana, Basis of Design

d.c. Or approved equal.


4. Surface: Smooth, without abrasive admixture.

5. Tile Color, Finish and Pattern: As selected by Architect from manufacturer's full

range.

B.C. Porcelain Floor Tile: Unglazed tile complying with ANSI A137.1; sizes and thickness as

indicated on Drawings.


1.2. Rectified edges

2.3. Surface: Slip-resistant, with abrasive admixture.

3.4. Tile Color, Finish and Pattern: As selected by Architect from manufacturer's full

range.

C. Stone Wall Tile: Provide stone products that are free of defects impairing their function

for use indicated, including cracks, seams, and starts; sizes and thickness as indicated on

Drawings for the following stone types.

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

Cambria or approved equal.

2. Quartz-based stone, complying with ASTM C 616/C 616M.

3. Edges: Square.

4. Stone Tile Color, Finish and Pattern: As selected by Architect from

manufacturer's full range.

5. Trim: Stainless steel of profiles selected by Architect from manufacturer's full

range.

a. Manufacturers: Subject to compliance with requirements, provide

products by one of the following:

1) Schluter System; Quadec as basis of design.

2) Other approved equal.

2.04 TILE BACKING PANELS

A. Type as specified in Section 092900 "Gypsum Board."

2.05 CRACK ISOLATION MEMBRANE

A. General: Manufacturer's standard product that complies with ANSI A118.12 for high

performance and is recommended by the manufacturer for the application indicated.

Include reinforcement and accessories recommended by manufacturer.

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B. Chlorinated Polyethylene Sheet: Nonplasticized, chlorinated polyethylene faced on both

sides with nonwoven polyester fabric; 0.030-inch nominal thickness.

1. Products: Subject to compliance with requirements, provide products by one of

the following:

a. Noble Company (The); Nobleseal CIS.

b. Or approved equal.

2.06 SETTING MATERIALS

A. Latex-Portland Cement Mortar (Thin Set-Small Format Tile 12 inches or less in any

direction): ANSI A118.4.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following :

a. Custom Building Products; Versa Bond.

b. Laticrete International, Inc.; 253 Gold Thinset Set Mortar.

c. MAPEI Corporation; UltraFlex 2 Thin Set.

d. Merkrete Inc.; 7D10 Latex Thin Set Mortar.

e. Or approved equal.

2. For wall applications, provide mortar that complies with requirements for

nonsagging mortar in addition to the other requirements in ANSI A118.4.

B. Latex-Portland Cement Mortar (Medium Bed Thin Set-Large Format Tile 12 inches or

greater in any direction): ANSI A118.15.



a. Custom Building Products; LFT.

b. Laticrete International, Inc.; 4 XLT.

c. MAPEI Corporation; UltraFlex LFT.

d. Merkrete Inc.; 820 Merlite.


2.07 GROUT MATERIALS

A. Polymer-Modified Tile Grout: ANSI A118.7.



a. Custom Building Products.

b. Laticrete International, Inc.

c. MAPEI Corporation.

d. Merkrete Inc.


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B. Grout Color: As selected by Architect from manufacturer's full range.

C. Grout for Pregrouted Tile Sheets: Same product used in factory to pregrout tile sheets.

2.08 ELASTOMERIC SEALANTS

A. As specified in Section 079200 "Joint Sealants."

1. Colors: Provide colors of exposed sealants to match colors of grout in tile

adjoining sealed joints unless otherwise indicated.

2.09 MISCELLANEOUS MATERIALS

A. Tile Cleaner: A neutral cleaner capable of removing soil and residue without harming

tile and grout surfaces, specifically approved for materials and installations indicated by

tile and grout manufacturers.

B. Grout Sealer: Grout manufacturer's standard product for sealing grout joints and that

does not change color or appearance of grout or tile.

2.10 MIXING MORTARS AND GROUT

A. Mix mortars and grouts to comply with referenced standards and mortar and grout

manufacturers' written instructions.

B. Add materials, water, and additives in accurate proportions.

C. Obtain and use type of mixing equipment, mixer speeds, mixing containers, mixing time,

and other procedures to produce mortars and grouts of uniform quality with optimum

performance characteristics for installations indicated.

PART 3: EXECUTION

3.01 EXAMINATION

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

3.02 PREPARATION

A. Blending: For tile exhibiting color variations, verify that tile has been factory blended

and packaged so tile units taken from one package show same range of colors as those

taken from other packages and match approved Samples. If not factory blended, either

return to manufacturer or blend tiles at Project site before installing.

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3.03 TILE INSTALLATION

A. Comply with TCNA's "Handbook for Ceramic Tile Installation" for TCNA installation

methods specified in tile installation schedules. Comply with parts of the ANSI A108

Series "Specifications for Installation of Ceramic Tile" that are referenced in TCNA

installation methods, specified in tile installation schedules, and apply to types of setting

and grouting materials used.

B. Accurately form intersections and returns. Perform cutting and drilling of tile without

marring visible surfaces. Carefully grind cut edges of tile abutting trim, finish, or built-in

items for straight aligned joints. Fit tile closely to electrical outlets, piping, fixtures, and

other penetrations so plates, collars, or covers overlap tile.

C. Jointing Pattern: Lay tile in grid pattern unless otherwise indicated. Lay out tile work

and center tile fields in both directions in each space or on each wall area. Lay out tile

work to minimize the use of pieces that are less than half of a tile. Provide uniform joint

widths unless otherwise indicated.

1. Where adjoining tiles on base, walls, or trim are specified or indicated to be same

size, align joints.

2. Where tiles are specified or indicated to be whole integer multiples of adjoining

tiles on base, walls, or trim, align joints unless otherwise indicated.

D. Joint Widths: Unless otherwise indicated, install tile with the following joint widths:

1. Porcelain Tile: 1/16 inch.

2. Stone Tile: 1/16 inch.

E. Lay out tile wainscots to dimensions indicated or to next full tile beyond dimensions

indicated.

F. Expansion Joints: Provide expansion joints and other sealant-filled joints, including

control, contraction, and isolation joints, where indicated. Form joints during installation

of setting materials, mortar beds, and tile. Do not saw-cut joints after installing tiles.

1. Prepare joints and apply sealants to comply with requirements in Section 079200

"Joint Sealants."

G. Grout Sealer: Apply grout sealer to grout joints according to grout-sealer manufacturer's

written instructions. As soon as grout sealer has penetrated grout joints, remove excess

sealer and sealer from tile faces by wiping with soft cloth.

3.04 TILE BACKING PANEL INSTALLATION

A. Comply with Section 092900 "Gypsum Board."

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3.05 CRACK ISOLATION MEMBRANE INSTALLATION

A. Install crack isolation membrane to comply with ANSI A108.17 and manufacturer's

written instructions to produce membrane of uniform thickness and bonded securely to

substrate.

B. Do not install tile or setting materials over crack isolation membrane until membrane has

cured.

3.06 CLEANING AND PROTECTING

A. Cleaning: On completion of placement and grouting, clean all ceramic tile surfaces so

they are free of foreign matter.

1. Remove latex-portland cement grout residue from tile as soon as possible.

2. Clean grout smears and haze from tile according to tile and grout manufacturer's

written instructions but no sooner than 10 days after installation. Use only

cleaners recommended by tile and grout manufacturers and only after

determining that cleaners are safe to use by testing on samples of tile and other

surfaces to be cleaned. Protect metal surfaces and plumbing fixtures from effects

of cleaning. Flush surfaces with clean water before and after cleaning.

3. Remove temporary protective coating by method recommended by coating

manufacturer and that is acceptable to tile and grout manufacturer. Trap and

remove coating to prevent drain clogging.

B. Protect installed tile work with kraft paper or other heavy covering during construction

period to prevent staining, damage, and wear. If recommended by tile manufacturer,

apply coat of neutral protective cleaner to completed tile walls.

C. Before final inspection, remove protective coverings and rinse neutral protective cleaner

from tile surfaces.

3.07 INTERIOR TILE INSTALLATION SCHEDULE

1. Tile Installation TCNA F 125; thinset mortar on crack isolation membrane full

coverage.

a. Thinset Mortar: Latex- portland cement mortar.

b. Grout: High performance sanded grout.

2. Tile Installation F131: Water-cleanable, tile-setting epoxy; epoxy grout;

TCNA F131.

a. Grout: Water-cleanable epoxy grout.

B. Interior Wall Installations, Metal Studs or Furring:

1. Tile Installation W243: Thin-set mortar on gypsum board; TCNA W243.

a. Thin-Set Mortar: Latex- portland cement mortar.

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b. Grout: Polymer-modified unsanded grout.

END OF SECTION

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Page 1

SECTION 096519

RESILIENT TILE FLOORING

PART 1: GENERAL

1.01 SUMMARY


1. Rubber flooring tile.

2. Vinyl composition floor tile.


A. Product Data: For each type of product.

B. Shop Drawings: For each type of floor tile. Include floor tile layouts, edges, columns,

doorways, enclosing partitions, built-in furniture, cabinets, and cutouts.

1. Show details of special patterns.

C. Samples for Verification: Full-size units of each color and pattern of floor tile required.

D. Product Schedule: For floor tile. Use same designations indicated on Drawings.


A. Qualification Data: For Installer.

1.04 CLOSEOUT SUBMITTALS

A. Maintenance Data: For each type of floor tile to include in maintenance manuals.


A. Furnish extra materials that match products installed and that are packaged with

protective covering for storage and identified with labels describing contents.

1. Floor Tile: Furnish one box for every 50 boxes or fraction thereof, of each type,

color, and pattern of floor tile installed.

2. Sheet Flooring: Furnish full-width rolls of not less than 10 linear feet for each

500 linear feet or fraction thereof, of each type, color, and pattern of flooring

installed.

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A. Installer Qualifications: A qualified installer who employs workers for this Project who

are competent in techniques required by manufacturer for floor tile installation and

seaming method indicated.

1. Engage an installer who employs workers for this Project who are trained or

certified by floor tile manufacturer for installation techniques required.

B. Mockups: Build mockups to verify selections made under Sample submittals and to

demonstrate aesthetic effects and set quality standards for materials and execution.

1. Build mockups for floor tile including resilient base and accessories.

a. Size: Minimum 100 sq. ft. for each type, color, and pattern in locations

directed by Architect.

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.


A. Store floor tile and installation materials in dry spaces protected from the weather, with

ambient temperatures maintained within range recommended by manufacturer, but not

less than 50 deg F or more than 90 deg F. Store floor tiles on flat surfaces.

1.08 FIELD CONDITIONS

A. Maintain ambient temperatures within range recommended by manufacturer, but not less

than 70 deg F or more than 95 deg F, in spaces to receive floor tile during the following

time periods:

1. 48 hours before installation.

2. During installation.

3. 48 hours after installation.

B. After installation and until Substantial Completion, maintain ambient temperatures within

range recommended by manufacturer, but not less than 55 deg F or more than 95 deg F.

C. Close spaces to traffic during floor tile installation.

D. Close spaces to traffic for 48 hours after floor tile installation.

E. Install floor tile after other finishing operations, including painting, have been completed.

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PART 2: PRODUCTS

2.01 PERFORMANCE REQUIREMENTS

A. Fire-Test-Response Characteristics: For resilient tile flooring, as determined by testing

identical products according to ASTM E 648 or NFPA 253 by a qualified testing agency.

1. Critical Radiant Flux Classification: Class I, not less than 0.45 W/sq. cm.

2.02 RUBBER FLOOR TILESHEET FLOORING


following:

1. Ecore Commercial Flooring; ECOsurface Classic as basis of design.

2. Flexco.

3. Johnsonite; A Tarkett Company.

4.1. Roppe Corporation, USANora Systems, inc. (basis of design)

5.2. Or approved equal.

B. Description: Non-laminated, single-ply, rubber surface.Homogeneous rubber compound

C. Material: vulcanized rubber compoundRecycled rubber compound.

D. Size: 48”w x 49.2’ long roll goods36 inches square.

E. Thickness: 28 mm.

F. Color and Pattern: As selected by Architect from manufacturer's full range.

2.03 VINYL COMPOSITION FLOOR TILE


following:

1. Armstrong World Industries, Inc.

2. Azrock Tarkett.

3. Mannington Mills, Inc.


B. Tile Standard: ASTM F 1066.

C. Thickness: 0.125 inch.

D. Size: 12 by 12 inches.

E. Colors and Patterns: As selected by Architect from full range of industry colors.

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2.04 INSTALLATION MATERIALS

A. Trowelable Leveling and Patching Compounds: Latex-modified, portland cement based

or blended hydraulic-cement-based formulation provided or approved by floor tile

manufacturer for applications indicated.

B. Adhesives: Water-resistant type recommended by floor tile and adhesive manufacturers

to suit floor tile and substrate conditions indicated.

C. Floor Polish: Provide protective, liquid floor-polish products recommended by floor tile

manufacturer.

PART 3: EXECUTION

3.01 EXAMINATION

A. Examine substrates, with Installer present, for compliance with requirements for

maximum moisture content and other conditions affecting performance of the Work.

1. Verify that finishes of substrates comply with tolerances and other requirements

specified in other Sections and that substrates are free of cracks, ridges,

depressions, scale, and foreign deposits that might interfere with adhesion of

floor tile.


3.02 PREPARATION

A. Prepare substrates according to floor tile manufacturer's written instructions to ensure

adhesion of resilient products.

B. Concrete Substrates: Prepare substrate according ASTM F 710.

1. Verify that substrates are dry and free of curing compounds, sealers, and

hardeners.

2. Remove substrate coatings and other substances that are incompatible with

adhesives and that contain soap, wax, oil, or silicone, using mechanical methods

recommended by floor tile manufacturer. Do not use solvents.

3. Alkalinity and Adhesion Testing: Perform tests recommended by floor tile

manufacturer. Proceed with installation only after substrate alkalinity falls

within range on pH scale recommended by manufacturer in writing, but not less

than 5 or more than 10 pH.

4. Moisture Testing: Proceed with installation only after substrates pass testing

according to floor tile manufacturer's written recommendations, but not less

stringent than the following:

a. Perform anhydrous calcium chloride test according to ASTM F 1869.

Proceed with installation only after substrates have maximum moisture-

vapor-emission rate of 3 lb of water/1000 sq. ft. in 24 hours.

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b. Perform relative humidity test using in situ probes according to ASTM F

2170. Proceed with installation only after substrates have a maximum 75

percent relative humidity level.

C. Fill cracks, holes, and depressions in substrates with trowelable leveling and patching

compound; remove bumps and ridges to produce a uniform and smooth substrate.

D. Do not install floor tiles until they are the same temperature as the space where they are

to be installed.

1. At least 48 hours in advance of installation, move resilient floor tile and

installation materials into spaces where they will be installed.

E. Immediately before installation, sweep and vacuum clean substrates to be covered by

resilient floor tile.

3.03 FLOOR TILE INSTALLATION

A. Comply with manufacturer's written instructions for installing floor tile.

B. Lay out floor tiles from center marks established with principal walls, discounting minor

offsets, so tiles at opposite edges of room are of equal width. Adjust as necessary to

avoid using cut widths that equal less than one-half tile at perimeter.

1. Lay tiles in pattern indicated.

C. Match floor tiles for color and pattern by selecting tiles from cartons in the same

sequence as manufactured and packaged, if so numbered. Discard broken, cracked,

chipped, or deformed tiles.

1. Lay tiles in pattern of colors and sizes indicated.

D. Scribe, cut, and fit floor tiles to butt neatly and tightly to vertical surfaces and permanent

fixtures including built-in furniture, cabinets, pipes, outlets, and door frames.

E. Extend floor tiles into toe spaces, door reveals, closets, and similar openings. Extend

floor tiles to center of door openings.

F. Maintain reference markers, holes, and openings that are in place or marked for future

cutting by repeating on floor tiles as marked on substrates. Use chalk or other

nonpermanent marking device.

G. Install floor tiles on covers for telephone and electrical ducts, building expansion-joint

covers, and similar items in finished floor areas. Maintain overall continuity of color and

pattern between pieces of tile installed on covers and adjoining tiles. Tightly adhere tile

edges to substrates that abut covers and to cover perimeters.

H. Adhere floor tiles to flooring substrates using a full spread of adhesive applied to

substrate to produce a completed installation without open cracks, voids, raising and

puckering at joints, telegraphing of adhesive spreader marks, and other surface

imperfections.

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3.04 CLEANING AND PROTECTION

A. Comply with manufacturer's written instructions for cleaning and protecting floor tile.

B. Perform the following operations immediately after completing floor tile installation:

1. Remove adhesive and other blemishes from exposed surfaces.

2. Sweep and vacuum surfaces thoroughly.

3. Damp-mop surfaces to remove marks and soil.

C. Protect floor tile from mars, marks, indentations, and other damage from construction

operations and placement of equipment and fixtures during remainder of construction

period.

D. Floor Polish: Remove soil, adhesive, and blemishes from floor tile surfaces before

applying liquid floor polish.

1. Apply two coat(s).

E. Cover floor tile until Substantial Completion.

END OF SECTION

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Page 1

SECTION 096566

RESILIENT ATHLETIC FLOORING

PART 1: GENERAL

1.01 SUMMARY


1. Rubber sheet flooring.

1.2. Rubber tile flooring


A. Product Data: For each type of product indicated.

B. Shop Drawings: Show installation details and locations.


A. Maintenance Data: For flooring to include in maintenance manuals.


A. Furnish extra materials, before installation begins, that match products installed and that

are packaged with protective covering for storage and identified with labels describing

contents.

1. Sheet Flooring: Furnish full-width rolls of not less than 10 linear feet for each

500 linear feet or fraction thereof, of each type, color, and pattern of flooring

installed.

2. Floor Tile: Furnish one box for every 50 boxes or fraction thereof, of each type,

color, and pattern of floor tile installed.


A. Deliver materials in original packages and containers, with seals unbroken, bearing

manufacturer's labels indicating brand name and directions for storing.

B. Store materials to prevent deterioration. Store rolls upright.

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A. Adhesively Applied Products:

1. Maintain temperatures during installation within range recommended in writing

by manufacturer, but not less than 70 deg F or more than 95 deg F, in spaces to

receive flooring 48 hours before installation, during installation, and 48 hours

after installation unless longer period is recommended in writing by

manufacturer.

2. After postinstallation period, maintain temperatures within range recommended

in writing by manufacturer, but not less than 55 deg F or more than 95 deg F.

3. Close spaces to traffic during flooring installation.

4. Close spaces to traffic for 48 hours after flooring installation unless manufacturer

recommends longer period in writing.

B. Install flooring after other finishing operations, including painting, have been completed.

PART 2: PRODUCTS

2.01 RECYCLED RUBBER SHEET FLOORING


following:

1. Ecore Commercial Flooring; ECOsurface Classic as basis of design.

2. Regupol Aktiv


B. Description: Non-laminated, single-ply, rubber surface.

C. Material: Recycled rubber compound.

D. Size: 36 inches square.

E. Thickness: 8 mm.

F. Color and Pattern: As selected by Architect from manufacturer's full range.

2.02 RUBBER FLOORING

2.01


following:

1. Ecosurfaces Classic (basis of design)Ecore Commercial Flooring; Stacked

Performance Motivate as basis of design.

2. Flexco.

3. Johnsonite; A Tarkett Company.

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Page 3

4. Roppe Corporation, USA.


B. Description: Recycled Rrubber athletic flooring provided as rolled goods for adhered

installation.

C. Material: Rubber wear layer and rubber shock-absorbent layer, vulcanized together.

D. Traffic Texture: Smooth.

E. Roll Size: Not less than 48 inches wide by longest length that is practical to minimize

splicing during installation.

F. Thickness: 7.5 mm.

G. Color and Pattern: As selected by Architect from manufacturer's full range. Refer to

drawings & finish schedule. Detailed pattern to overall floor.

H. Border: Interlocking, beveled-edge tiles, of same material as sheet flooring; with bevels

that transition from thickness of sheet floor to surface below it; with straight outside

edges; and for use where flooring corners and edges do not abut vertical surfaces.

1. Border Color and Pattern: As selected by Architect from manufacturer's full

range to contrast with floor tile.

2.022.03 ACCESSORIES

A. Trowelable Leveling and Patching Compound: Latex-modified, hydraulic-cement-based

formulation approved by flooring manufacturer.

B. Adhesives: Water-resistant type recommended in writing by manufacturer for substrate

and conditions indicated.

PART 3: EXECUTION

3.01 EXAMINATION

A. Examine substrates, with Installer present, for compliance with requirements for

installation tolerances, moisture content, and other conditions affecting performance of

the Work.

1. Verify that finishes of substrates comply with tolerances and other requirements

specified in other Sections and that substrates are free of cracks, ridges,

depressions, scale, and foreign deposits that might interfere with adhesion of

resilient products.


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3.02 PREPARATION

A. Verify that substrates are dry and free of curing compounds, sealers, and hardeners.

B. Concrete Substrates: Prepare according to ASTM F 710.

1. Alkalinity Testing: Perform pH testing according to ASTM F 710. Proceed with

installation only if pH readings are not less than 7.0 and not greater than 8.5.

2. Moisture Testing: Proceed with installation only after substrates pass testing

according to floor tile manufacturer's written recommendations, but not less

stringent than the following:

a. Perform anhydrous calcium chloride test according to ASTM F 1869.

Proceed with installation only after substrates have maximum moisture-

vapor-emission rate of 3 lb of water/1000 sq. ft. in 24 hours.

1) Perform tests so that each test area does not exceed 200 sq. ft.,

and perform no fewer than two tests in each installation area and

with test areas evenly spaced in installation areas.

C. Remove substrate coatings and other substances that are incompatible with adhesives and

that contain soap, wax, oil, or silicone, using mechanical methods recommended in

writing by manufacturer. Do not use solvents.

D. Use trowelable leveling and patching compound to fill cracks, holes, and depressions in

substrates.

E. Move flooring and installation materials into spaces where they will be installed at least

48 hours in advance of installation unless manufacturer recommends a longer period in

writing.

1. Do not install flooring until they are same temperature as space where they are to

be installed.

F. Sweep and vacuum clean substrates to be covered by flooring immediately before

installation. After cleaning, examine substrates for moisture, alkaline salts, carbonation,

and dust.

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

3.03 FLOORING INSTALLATION, GENERAL

A. Comply with manufacturer's written installation instructions.

B. Scribe, cut, and fit flooring to butt neatly and tightly to vertical surfaces, equipment

anchors, floor outlets, and other interruptions of floor surface.

C. Extend flooring into toe spaces, door reveals, closets, and similar openings unless

otherwise indicated.

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D. Maintain reference markers, holes, and openings that are in place or marked for future

cutting by repeating subfloor markings on flooring. Use nonpermanent, nonstaining

marking device.

3.04 SHEET FLOORING INSTALLATION

A. Unroll sheet flooring and allow it to stabilize before cutting and fitting.

B. Lay out sheet flooring as follows:

1. Maintain uniformity of flooring direction.

2. Minimize number of seams; place seams in inconspicuous and low-traffic areas,

at least 6 inches away from parallel joints in flooring substrates.

3. Match edges of flooring for color shading at seams.

4. Locate seams per approved Shop Drawings.

C. Adhered Flooring: Adhere products to substrates using a full spread of adhesive applied

to substrate to comply with adhesive and flooring manufacturers' written instructions,

including those for trowel notching, adhesive mixing, and adhesive open and working

times.

1. Provide completed installation without open cracks, voids, raising and puckering

at joints, telegraphing of adhesive spreader marks, and other surface

imperfections.

3.05 CLEANING AND PROTECTING

A. Perform the following operations immediately after completing flooring installation:

1. Remove adhesive and other blemishes from flooring surfaces.

2. Sweep and vacuum flooring thoroughly.

3. Damp-mop flooring to remove marks and soil after time period recommended in

writing by manufacturer.

B. Protect flooring from mars, marks, indentations, and other damage from construction

operations and placement of equipment and fixtures during remainder of construction

period. Use protection methods recommended in writing by manufacturer.

1. Do not move heavy and sharp objects directly over flooring. Protect flooring

with plywood or hardboard panels to prevent damage from storing or moving

objects over flooring.

END OF SECTION

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Page 1

SECTION 096623

RESINOUS MATRIX TERRAZZO FLOORING

PART 1: GENERAL

1.01 SUMMARY


1. Thin-set, epoxy-resin terrazzo flooring including substrate preparation.

2. Divider strips, anchors, inserts, and trim in conjunction with epoxy resin terrazzo

flooring.

3. Related accessories.

4. Restoration of existing terrazzo flooring.

5. Coordination and sequencing with Owner's hearing loop installation.


1. Division 02 - Concrete: Cast-in-place concrete subfloor.

2. Section 079200 - Joint Sealants: Joints between terrazzo and expansion joint

covers.

3. Section 079500 - Expansion Control: Building expansion joint covers.

4. Division 27 - Communication: Hearing loop.

1.02 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.

1. Attendance Required: Owner’s representative, Architect, and terrazzo installer.

a. Review methods and procedures related to terrazzo including, but not

limited to, the following:

b. Inspect and discuss condition of substrate and other preparatory work

performed by other trades.

c. Review and finalize construction schedule and verify availability of

materials, Installer's personnel, equipment, and facilities needed to make

progress and avoid delays.

d. Review special terrazzo designs and patterns.

e. Review dust-control procedures.



1. Submit system manufacturer's data and installation instructions for each type of

terrazzo and accessory indicated.

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2. Submit descriptive data and specific recommendations for mixing, application,

curing including any precautions of special handling instructions required to

comply with the Occupational Safety and Health Act.

B. Shop Drawings: Include terrazzo installation requirements. Include plans, elevations,

sections, component details, and attachments to other work. Show layout of the

following:

1. Divider strips.

2. Control-joint strips.

3. Accessory strips.

4. Terrazzo patterns.

5. Detailed plans of all feature pattern areas.

C. Samples for Verification: For each type, material, color, and pattern of terrazzo and

accessory required showing the full range of color, texture, and pattern variations

expected. Label each terrazzo sample to identify manufacturer's matrix color and

aggregate types, sizes, and proportions. Prepare Samples of same thickness and from

same material to be used for the Work, in size indicated below:

1. Terrazzo: 6-inch-square Samples of each color and type of terrazzo.

2. Accessories: 6-inch-long Samples of each exposed strip item required.

3. Material Certificates: For each type of terrazzo material or product, from

manufacturer.

4. Installer Certificates: Signed by manufacturers certifying that installers comply

with requirements.

D. Manufacturer Experience:

1. Submit proof of associate membership of NTMA.

2. Furnish list of at least five epoxy terrazzo projects using material being submitted

for this project installed during the last five years of the same scope, complexity

and at least 50 percent of the square footage, illustrating similar level of pattern

and detail.

E. Qualification Data for Qualified Installer:

1. Submit proof of associate membership of NTMA.

2. Furnish a list of al least five epoxy terrazzo projects using material being

submitted for this project installed during the last five years of the same scope,

complexity and at least 50 percent of the square footage, illustrating similar level

of pattern and detail.

3. For each project referenced, furnish photograph of the completed installation that

illustrates pattern, complexity and detail. Submit information with the bidders

bid documents. Failure to comply will be considered an incomplete bid and may

result in rejection.

F. Material Test Reports: For moisture and/or relative humidity of substrate.

G. Material Safety Data Sheets: Comply with current State and Federal requirements.

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H. Warranty Form: Provide manufacturers completed warranty form.


A. Maintenance Data: For terrazzo to include in maintenance manuals.

1. Submit 5 copies of NTMA maintenance recommendations and 5 copies of

manufacturer's instructions.

2. Submit list of approved cleaning materials and procedures required; list of

substances harmful to component materials, including instructions for stain

removal, surface and gloss restoration.

B. Record Documents: Submit documentation showing any areas where substrate tolerances

were adjusted and areas where substrate cracks were repaired using membrane material.


1.05

A. Acceptable Suppliers: 1. Suppliers of the epoxy terrazzo materials shall be members in good standing of

the National Terrazzo Mosaic Association, no exceptions. 2. Manufacturer: Company specializing in manufacturing products specified in this

section with minimum fifteen (15) years documented experience. 3. Submit a list of at least five (5) epoxy terrazzo projects using material being sub-

mitted for this project installed during the last five (5) years of the same scope, complexity and at least 50 percent of the square footage.

4. Materials used in the floor surfacing shall be the products of a single manufactur-er.

B. Installer Qualifications: 1. Terrazzo installer shall be a contractor member of the NTMA and provide to the

Architect a list of previously completed airport projects. The list specifically shall be of US Airports completed with terrazzo in an “occupied/operating” environ-ment. The list shall have name, email and phone numbers of CM, and Airport Operating authority. 5 airports are the minimum to be included on the list.

2. Terrazzo installer shall have at least Fifteen (15) years of satisfactory experience in installation of epoxy terrazzo. Terrazzo contractor shall demonstrate experi-ence during last five (5) years of at least five (5) projects of comparable scope and complexity of at least 50 percent of the total square footage of this project.

3. Installation shall be performed by an applicator with minimum 20 years’ experi-ence in work of similar nature and scope.

C. Source Limitations: 1. Obtain primary resinous matrix terrazzo flooring system materials including mois-

ture treatment, membranes, primers, resins and hardening agents from a single manufacturer with proof of NTMA membership.

2. Obtain aggregates, divider strips, sealers and cleaners from source recommend-ed by primary materials manufacturer.

D. Pre-installation Conference:

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1. Conduct conference at project site. Review methods and procedure related to terrazzo including, but not limited to, the following:

a. Inspect and discuss installation procedures, joint details, job site condi-

tions, vapor barrier details and coordination with other trades.

b. Review and finalize construction schedule and verify availability of ma-

terials, installer’s personnel, equipment and facilities needed to make

progress and avoid delays.

c. Review special terrazzo designs and patterns.

d. Review dust-control procedures.

e. Review plans for concrete curing and site drying to enable timely

achievement of suitable slab moisture conditions per Section 1.6, E.

E. Comply with NTMA’s “Terrazzo Specifications and Design Guide” and with written

recommendations for terrazzo type indicated unless more stringent requirements are spec-

ified.

F. Prior to installation of structural floor slab, notify the General Contractor and Construc-

tion Manager, in writing, of all requirements of concrete substrate regarding finish, level

tolerance, curing and below substrate vapor barrier.

G. Mock-ups: Build mockups to verify selections made under Sample submittals and to

demonstrate aesthetic effects and set quality standards for materials and execution. 1. Scope of work for mockup shall be as indicated on Drawings as follows:

a. Terrazzo Assembly with Hearing Loop: 3/A-706. 2. Prior to starting application of flooring, provide full scale mock-up to establish ac-

ceptable quality, durability, and appearance. Mock-up size must not be less than 400 square feet, using all specified colors.

3. Mock-up for terrazzo shall include accessories and hearing loop by others. 4. Approval of mockups does not constitute approval of deviations from the 5. Contract Documents contained in mockups unless Architect specifically approves

such deviations in writing.

A. Approved mockup may become part of the completed work if undisturbed at time of substantial completion.Installer Qualifications:

1. Engage an installer who is a contractor member of NTMA.

B. Mockups: Build mockups to verify selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for materials and exe-cution.

1. Scope of work for mockup shall be as indicated on Drawings as follows:

a. Terrazzo Assembly with Hearing Loop: 3/A-706.

2. Build mockups for terrazzo including accessories.

a. Size: Minimum 100 sq. ft. of typical poured-in-place flooring condition for each color and pattern in locations indicated.

3. Approval of mockups does not constitute approval of deviations from the Con-tract Documents contained in mockups unless Architect specifically approves such deviations in writing.

4.6. Approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

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A. Deliver materials to Project site in supplier's original wrappings and containers, labeled

with source's or manufacturer's name, material or product brand name, and lot number if

any.

B. Store materials in their original, undamaged packages and containers, inside a well-

ventilated area protected from weather, moisture, soiling, extreme temperatures, and

humidity.


A. Environmental Limitations: Comply with manufacturer's written instructions for

substrate temperature, ambient temperature, moisture, ventilation, and other conditions

affecting terrazzo installation.

B. Provide permanent lighting or, if permanent lighting is not in place, simulate permanent

lighting conditions during terrazzo installation.

C. Close spaces to traffic during terrazzo application and for not less than 24 hours after

application unless manufacturer recommends a longer period.

D. Control and collect water and dust produced by grinding operations. Protect adjacent

construction from detrimental effects of grinding operations.

E. Provide dustproof partitions and temporary enclosures to limit dust migration and to

isolate areas from noise.

1.08 Warranty

E.A. Two years from date of substantial completion of terrazzo installation.

PART 2: PRODUCTS


A. NTMA Standards: Comply with NTMA's "Terrazzo Specifications and Design Guide"

and with written recommendations for terrazzo type indicated unless more stringent

requirements are specified.

2.02 TERRAZZO MATERIALS

A. Source Limitations: Obtain primary terrazzo materials from single source from single

manufacturer. Provide secondary materials including patching and fill material, joint

sealant, and repair materials of type and from source recommended by manufacturer of

primary materials.

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B. Source Limitations for Aggregates: Obtain each color, grade, type, and variety of

granular materials from single source with resources to provide materials of consistent

quality in appearance and physical properties.

2.03 EPOXY-RESINRESINOUS MATRIX TERRAZZO

A. System Overview: 1. The basis of design is Key Resin, Batavia, OH. 108 Epoxy Terrazzo Matrix Sys-

tem, by Key Resin Company. Contact is [email protected] 888-943-4532. 2. Thickness: 3/8 inch (9.5 mm) nominal. 3. Custom Mix Colors and Patterns: Match custom Key Resin Company colors as

indicated on the drawings and matching architect’s samples: 4. Or approved equal.

2.03

A. Epoxy-Resin Terrazzo: Comply with NTMA's "Terrazzo Specifications and Design

Guide" and manufacturer's written instructions for matrix and aggregate proportions and

mixing.

1. Products: Subject to compliance with requirements, provide products by one of

the following:

a. Crossfield Products Corp., Dex-O-Tex Division.

b. General Polymers; Sherwin Williams.

c. Key Resin Company.

d. TEC Specialty; H.B. Fuller Construction Products Inc.

e. Terrazzo & Marble Supply Companies.

f. Or approved equal.

2. Thickness: 3/8 inch nominal.

3. Formulated Mix Color and Pattern: Refer to Finish Schedule indicated on

Drawings.

B. Materials:

1. Flexible Reinforcing Membrane: Manufacturer's resinous membrane for

substrate-crack preparation and reflective-crack reduction.

2. Moisture Mitigation System: Compatible with manufacturer's products, as

recommended to suppress Relative Humidity to meet manufacturer's tolerances.

3. Primer: Manufacturer's product recommended for substrate and use indicated.

4. Epoxy-Resin Matrix: Manufacturer's standard recommended for use indicated

and in color required for mix indicated.

a. Physical Properties without Aggregates:

1) Hardness: 60 to 85 per ASTM D 2240, Shore D.

2) Minimum Tensile Strength: 3000 psi per ASTM D 638 for a 2-

inch specimen made using a "C" die per ASTM D 412.

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3) Minimum Compressive Strength: 10,000 psi per ASTM D 695,

Specimen B cylinder.

4) Chemical Resistance: No deleterious effects by contaminants

listed below after seven-day immersion at room temperature per

ASTM D 1308.

a) Distilled water.

b) Mineral water.

c) Isopropanol.

d) Ethanol.

e) 0.025 percent detergent solution.

f) 1.0 percent soap solution.

g) 10 percent sodium hydroxide.

h) 10 percent hydrochloric acid.

i) 30 percent sulfuric acid.

j) 5 percent acetic acid.

b. Physical Properties with Aggregates: For resin blended with Georgia

white marble, ground, grouted, and cured per requirements in NTMA's

"Terrazzo Specifications and Design Guide"; comply with the following:

1) Flammability: Self-extinguishing, maximum extent of burning

1/4 inch per ASTM D 635.

2) Thermal Coefficient of Linear Expansion: 0.0025 inch/inch per

deg F for temperature range of minus 12 to plus 140 deg F per

ASTM D 696.

5. Aggregates: Comply with NTMA gradation standards for mix indicated and

contain no deleterious or foreign matter.

a. Abrasion and Impact Resistance: Less than 40 percent loss per

ASTM C 131.

b. 24-Hour Absorption Rate: Less than 0.75 percent.

c. Dust Content: Less than 1.0 percent by weight.

6. Finishing Grout: Resin based.

2.04 STRIP MATERIALS

A. Primer: Key # 597 MVT Primer, and Key 502 Epoxy Primer. 1. Moisture mitigation primer: two-component, high solids, moisture tolerant, high

density, low odor, epoxy-based product produced by epoxy terrazzo resin manu-facturer specifically to reduce alkalinity levels and moisture emission to not more than 3 lbs/ per 1000 sq. ft per 24 hours

2. Physical properties of moisture mitigating primer shall have a maximum of 0.3 perms with 100% RH.

B. Crack Isolation Membrane: Key #580 Flexible Epoxy Membrane, 100% full membrane

coverage on all suspended slabs, with reinforcing scrim.

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C. Epoxy resin mixed according to manufacturer's recommendation and tested without ag-

gregate added. All specimens cured for 7 days at 75 degrees plus or minus 2 degrees

Fahrenheit and 50% plus or minus 2% R.H. The product shall meet the following re-

quirements:

Property Test Method Requirement

Hardness ASTM D-2240 using Shore D Durometer 60-85

Tensile Strength Specimen made using "C" die listed in ASTM D412 3,000 PSI min.

Compressive Strength ASTM D-695, Specimen B cylinder 10,000 PSI min.

Chemical Resistance ASTM D-1308:

7 days at room temperature by immersion method have no deleterious effects.

The following contaminants used:

Distilled Water 1% Soap Solution

Mineral Oil 10% Sodium Hydroxide

Isopropanol 10% Hydrochloric Acid

Ethanol 30 % Sulfuric Acid

.025 Detergent Solution

D. Epoxy Resin mixed according to manufacturer’s recommendations and blended with 3

volumes of Georgia White marble blended 60% #1 chip and 40% #0 chip, ground and

grouted with epoxy resin according to 3.02 C-2. Finishing to a nominal l/4" thickness.

All specimens cured 7 days at 75 degrees plus or minus 2 degrees Fahrenheit and 50%

plus or minus R.H. The finished epoxy terrazzo shall meet the following requirements. 3. Flammability: When tested in accordance with ASTM-D-635, the Epoxy Terrazzo

shall comply with the following value: Self-extinguishing, extent of burning .025 inches maximum.

4. Thermal Coefficient of Linear Expansion: When tested in accordance with ASTM-D-696, the Epoxy terrazzo will comply with the following value: 25 x 10-6 inches per inch per degree to 140 degrees Fahrenheit.

5. Bond Strength: When tested in accordance with Field Test Method for surface soundness and adhesion as described in ACI Committee No. 403 Bulletin Title No.59-43 (Pages 1139-1141) the Epoxy Terrazzo shall comply with the following value: 100% concrete failure minimum, with 300 PSI minimum tensile strength.

E. Marble Chips or Glass Aggregate:

1. Size: To conform to NTMA gradation standards. 2. Hardness according to ASTM C-24l Ha-10 minimum. 3. 24 hours absorption rate not to exceed 0.75 percent. 4. Chips shall contain no deleterious or foreign matter. 5. Dust content less than 1% by weight.

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F. Finishing Grout 6. Key Resin Epoxy Matrix or Key Resin Pigmented Grout, 108 GT-B, Resin with a

broadcast of limestone filler as recommended by manufacturer.

G. Thin-set Divider Strips: 7. Material White-zinc alloy selected from Manhattan American Terrazzo full range. 8. Material Brass selected from Manhattan American Terrazzo full range. 9. Guide for commonly used L-type divider strips for Thin-set Epoxy Terrazzo Sys-

tems. 10. Thickness: per the drawings

H. Attic Stock: Due to the multiple terrazzo resin and aggregate colors, please provide to the

owner upon completion of the project: 11. A full sealed one gallon can, Part A only, of terrazzo resin colors, clearly marked,

TZ-1 through TZ-9.

A. A full sealed 10 lb. bag of pre-mixed terrazzo aggregates, clearly marked, TZ-1 through TZ-9.Thin-Set Divider Strips: L-type angle in depth as indicated on Drawings.

1. Material: As indicated on Drawings.

2. Top Width: As indicated on Drawings.

B. Control-Joint Strips: Separate, double L-type angles, positioned back to back, that match material and color of divider strips and in depth required for topping thickness indicated.

C. Accessory Strips: Match divider-strip width, material, and color unless otherwise indicated. Use the following types of accessory strips as required to provide a complete installation:

1.12. Edge-bead strips for exposed edges of terrazzo.

2.05 MISCELLANEOUS ACCESSORIES

A. Strip Adhesive: Epoxy-resin adhesive recommended by adhesive manufacturer for this

use.

B. Anchoring Devices:

1. Strips: Provide mechanical anchoring devices or adhesives for strip materials as

recommended by manufacturer and required for secure attachment to substrate.

C. Patching and Fill Material: Terrazzo manufacturer's resinous product approved and

recommended by manufacturer for application indicated.

D. Joint Compound: Terrazzo manufacturer's resinous product approved and recommended

by manufacturer for application indicated.

E. Resinous Matrix Terrazzo Cleaner: Chemically neutral cleaner with pH factor between 7

and 10 that is biodegradable, phosphate free, and recommended by sealer manufacturer

for use on terrazzo type indicated.

F. Sealer: Slip- and stain-resistant, penetrating-type sealer that is chemically neutral; does

not affect terrazzo color or physical properties; is recommended by sealer manufacturer;

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and complies with NTMA's "Terrazzo Specifications and Design Guide" for terrazzo type

indicated.

1. Manufacturer: Subject to compliance with requirements, provide products by

3M™ Stone Floor Protection System as recommended by manufacturer and

compatible with Terrazzo system, and above requirements.

2.06 MIXES

A. Comply with NTMA’s “Terrazzo Specifications and Design Guide” and manufacturer’s

written instructions for matrix and aggregate proportions and mixing.

B. Terrazzo mix designs shall be nine (9) custom colors. 1. TZ-1, Sample # 17-525 2. TZ-2, Sample # 17-526 3. TZ-3, Sample # 17-527 4. TZ-4, Sample # 17-716 5. TZ-5, Sample # 17-529 6. TZ-6 TBD Match Existing Terminal 7. TZ-7 TBD New Rotunda Field 8. TZ-8 Match Existing Black at Rotunda Key Board 9. TZ-9 Match Existing White at Rotunda Key Board

C. Proportions: 10. Epoxy Terrazzo Topping: In accordance with resin supplier's recommendations.

D. Mixing: 11. Terrazzo Topping: Charge and mix marble chips and epoxy resin in accordance

with supplier's instructions.

1.

PART 3: EXECUTION

3.01 EXAMINATION

A. Examine substrates and areas, with Installer present, for compliance with requirements

for installation tolerances and other conditions affecting performance of the Work.

B. Proceed with installation only after unsatisfactory conditions, including levelness

tolerances, have been corrected.

3.02 PREPARATION

A. Clean substrates of substances, including oil, grease, and curing compounds, that might

impair terrazzo bond. Provide clean, dry, and neutral substrate for terrazzo application.

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B. Concrete Slabs:

1. Provide sound concrete surfaces free of laitance, glaze, efflorescence, curing

compounds, form-release agents, dust, dirt, grease, oil, and other contaminants

incompatible with terrazzo.

a. Shot-blast surfaces with an apparatus that abrades the concrete surface,

contains the dispensed shot within the apparatus, and recirculates the

shot by vacuum pickup.

b. Repair damaged and deteriorated concrete according to terrazzo

manufacturer's written recommendations.

c. Repair cracks and non-expansion joints greater than 1/16 inch wide

according to Key Resin System Technical Bulletin 005 and 006 Crack

Detailing and Joint Treatment for Key Resin Thin-Set epoxy terrazzo.

d. Use patching and fill material to fill holes and depressions in substrates

according to terrazzo manufacturer's written instructions.

2. Base Bid: Apply Key Resin Moisture Vapor Treatment to all newly installed

elevated concrete slabs to receive terrazzo. Apply to terrazzo substrates

according to Key Resin Systems Moisture Vapor Treatment Product Data Sheet.

C. Verify that concrete substrates are dry and moisture-vapor emissions are within

acceptable levels according to manufacturer's written instructions.

1. Moisture Testing:

a. Test Method: Test for moisture content by method recommended in

writing by terrazzo manufacturer. Proceed with installation only after

substrates pass testing.

D. Protect other work from water and dust generated by grinding operations. Control water

and dust to comply with environmental protection regulations.

E. Erect and maintain temporary enclosures and other suitable methods to limit water

damage and dust migration and to ensure adequate ambient temperatures and ventilation

conditions during installation.

3.03 EPOXY-RESIN TERRAZZO INSTALLATION

A. Prepare substrate to receive epoxy terrazzo in accordance with manufacturer's recom-

mendations. Complete moisture testing after subfloor preparation using ASTM F-2170.

B. Apply moisture mitigation primer system on top of the concrete surfaces to receive the

terrazzo.

C. Apply epoxy primer to all areas to receive the terrazzo, directly on top of the moisture

mitigation primer.

D. Apply full coverage, (100%) flexible epoxy crack isolation membrane with reinforcing

scrim cloth, over all suspended slab areas.

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E. Prime subfloor in accordance with resin supplier's instructions. Install after moisture test-

ing, both recommended moisture mitigation and epoxy primers.

F. Divider and Accessory Strips: 1. Install divider strips as shown on drawings.

1. Install strips in adhesive setting bed without voids below strips or mechanically

anchor strips as required to attach strips to substrate.

2. Control/Construction Joints (saw cut, cold joint):

a. Separate double L-type angles back to back with minimum 1/8” (3.2mm)

width between. Fill joint and area between strips with semi-flexible joint

filler.

b. Option 1: Fill saw cut with 100% solids epoxy. Place single L-type angle

strip shouldered on concrete, adjacent to the joint.

3. Expansion Joint Strips:

a. Separate double L-type angles, positioned back to back with minimum

1/8” (3.2 mm) width between. Fill area between strips with semi-flexible

joint filler.

4. Random Crack Detail:

a. For cracks over 1/16” width before surface preparation. Fill saw cut with

100% solids epoxy, followed by application of Key Resin 580 Crack

Membrane (40 mils / 1.0mm) with fiberglass mesh reinforcement em-

bedded into the membrane.

G. Mix epoxy matrix with chips and fillers in ratios to match approved samples and mock-

up.

H. Trowel apply terrazzo mixture over epoxy primer to provide a dense flat surface to top of

divider strips. Allow to cure per manufacturers recommendations before rough grinding.

Ensure that matrix components and fluids from grinding operations do not stain terrazzo

by reacting with divider and control-joint strip

I. Rough Grinding: 1. Grind with 24 or finer grit stones or with comparable diamond plates.

2. Follow initial grind with 80 or finer grit stones or with comparable diamond

plates.

J. Grouting: 1. Cleanse floor with clean water and rinse.

2. Remove excess rinse water, dry, and apply epoxy grout, supplied by epoxy man-

ufacturer, to fill voids.

K. Cure Grout. 1. Grout may be left on terrazzo until all heavy and messy construction work is

completed.

L. Fine Grinding: 1. Grind with 200 grit stones or with comparable diamond plates until all grout is

removed from surface. Finish terrazzo floor shall be a 400 grit finish.

2. Upon completion, terrazzo shall closely match approved samples with uniform

chip density.

3. Schedule fine grinding until heavy construction work is complete and construc-

tion traffic through the area is restricted.

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M. Terrazzo Restoration of Existing Areas 1. Where shown on drawings as restoration of existing terrazzo.

2. Clean and remove existing wax/sealers.

3. Patch if required any large holes, cracks, etc. Use approved epoxy colors and ag-

gregates for any patches.

4. Complete small mockup of patch/crack repairs.

5. Grind/grout as required any patched areas.

3.036. Proceed with polish and re-sealing any restored terrazzo areas.

A. Comply with NTMA's written recommendations for terrazzo and accessory installation.

B. Place, rough grind, grout, cure grout, fine grind, and finish terrazzo according to

manufacturer's written instructions and NTMA's "Terrazzo Specifications and Design

Guide."

C. Installation Tolerance: Limit variation in terrazzo surface from level to 1/4 inch in 10

feet; noncumulative.

D. Ensure that matrix components and fluids from grinding operations do not stain terrazzo

by reacting with divider and control-joint strips.

E. Delay fine grinding until heavy trade work is complete and construction traffic through

area is restricted.

F. Flexible Reinforcing Membrane:

1. Prepare and prefill substrate cracks with membrane material.

2. Install membrane to produce full substrate coverage. Route all cracks and fill

with 100 percent solid epoxy. Apply crack suppression membrane.

3. Reinforce membrane with fiberglass scrim.

4. Prepare membrane according to manufacturer's written instructions before

applying substrate primer.

G. Primer: Apply to terrazzo substrates according to manufacturer's written instructions.

H. Strip Materials:

1. Divider and Control-Joint Strips:

a. Locate divider strips in locations indicated.

b. Install control-joint strips in locations indicated.

c. Install control-joint strips with 1/4-inch gap between strips, and install

sealant in gap.

d. Install strips in adhesive setting bed without voids below strips, or

mechanically anchor strips as required to attach strips to substrate, as

recommended by strip manufacturer.

2. Accessory Strips: Install in locations indicated.

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3.04 REPAIR

A. Cut out and replace terrazzo areas that evidence lack of bond with substrate. Cut out

terrazzo areas in panels defined by strips and replace to match adjacent terrazzo, or repair

panels according to NTMA's written recommendations, as approved by Architect.


A. Cleaning:

1. Remove grinding dust from installation and adjacent areas.

2. Wash surfaces with cleaner according to NTMA's written recommendations and

manufacturer's written instructions; rinse surfaces with water and allow them to

dry thoroughly.

B. Sealing:

1. Seal surfaces according to NTMA's written recommendations.

2. Apply sealer according to sealer manufacturer's written instructions.

C. Protection: Provide final protection and maintain conditions, in a manner acceptable to

Installer, that ensure that terrazzo is without damage or deterioration at time of

Substantial Completion.

END OF SECTION

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SECTION 096813

TILE CARPETING

PART 1: GENERAL

1.01 SUMMARY

A. Section includes modular carpet tile.





1. Include manufacturer's written data on physical characteristics, durability, and

fade resistance.

2. Include installation recommendations for each type of substrate.

B. Shop Drawings: Show the following:

1. Columns, doorways, enclosing walls or partitions, built-in cabinets, and locations

where cutouts are required in carpet tiles.

2. Carpet tile type, color, and dye lot.

3. Type of subfloor.

4. Type of installation.

5. Pattern of installation.

6. Pattern type, location, and direction.

7. Pile direction.

8. Type, color, and location of insets and borders.

9. Type, color, and location of edge, transition, and other accessory strips.

10. Transition details to other flooring materials.

C. Samples: Two samples each Ffor each of the following products and for each color and

texture required. Label each Sample with manufacturer's name, material description,

color, pattern, and designation indicated on Drawings and in schedules.

1. Carpet Tile: Full-size Sample.

2. Exposed Edge, Transition, and Other Accessory Stripping: 12-inch-long

Samples.

D. Product Schedule: For carpet tile. Use same designations indicated on Drawings.

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A. Qualification Data: For Installer.

B. Product Test Reports: For carpet tile, for tests performed by a qualified testing agency.

C. Sample Warranty: For special warranty.


A. Maintenance Data: For carpet tiles to include in maintenance manuals. Include the

following:

1. Methods for maintaining carpet tile, including cleaning and stain-removal

products and procedures and manufacturer's recommended maintenance

schedule.

2. Precautions for cleaning materials and methods that could be detrimental to

carpet tile.


A. Furnish extra materials, from the same product run, that match products installed and that

are packaged with protective covering for storage and identified with labels describing

contents.

1. Carpet Tile: Full-size units equal to 5 percent of amount installed for each type

indicated, but not less than 10 sq. yd..


A. Manufacturer Qualifications: Company specializing in manufacturing products specified

in this section with minimum five years documented experience.

B. Installer Qualifications: An experienced installer who is certified by the International

Certified Floorcovering Installers Association at the Commercial II certification

level.Company specializing in performing work of this section with minimum five years

documented experience approved by manufacturer.

A.1. FCIB or IFCI certified carpet installers.

B.C. Fire-Test-Response Ratings: Where indicated, provide carpet tile identical to those of

assemblies tested for fire response according to NFPA 253 by a qualified testing agency.


A. Comply with CRI Carpet Installation Standard.

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A. Comply with CRI Carpet Installation Standard for temperature, humidity, and ventilation

limitations.

B. Environmental Limitations: Do not deliver or install carpet tiles until spaces are enclosed

and weathertight, wet work in spaces is complete and dry, and ambient temperature and

humidity conditions are maintained at occupancy levels during the remainder of the

construction period.

C. Do not install carpet tiles over concrete slabs until slabs have cured and are sufficiently

dry to bond with adhesive and concrete slabs have pH range recommended by carpet tile

manufacturer.

D. Where demountable partitions or other items are indicated for installation on top of carpet

tiles, install carpet tiles before installing these items.

1.10 WARRANTY

A. Special Warranty for Carpet Tiles: Manufacturer agrees to repair or replace components

of carpet tile installation that fail in materials or workmanship within specified warranty

period.

1. Warranty does not include deterioration or failure of carpet tile due to unusual

traffic, failure of substrate, vandalism, or abuse.

2. Failures include, but are not limited to, more than 10 percent edge raveling,

snags, runs, dimensional stability, excess static discharge, loss of tuft bind

strength, loss of face fiber, and delamination.

3. Warranty Period: 10 years from date of Substantial Completion.

PART 2: PRODUCTS

2.01 CARPET TILE


following:

1. Interface Flooring Systems, Inc. (Basis of Design Carpets: CPT-1, 1A, 1B, 1C,

1D, 3, 4, 8)

2. Mannington Commercial Carpet. (Basis of Design Carpet: CPT-7)

3. Milliken Carpet.

4.3. Tandus Carpet. (Basis of Design Carpet: CPT-6)

5.4. Or pre-approved equal. All substitutions must conform strictly to the established

basis of design in pattern, color and texture as determined by Architect.

B. Product Characteristics:

1. Product Construction: Tufted Textured Loop

2. Dye Method: 100% Solution Dyed

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3. Dye Lots: Merge-able

B.C. Color, Pattern, and size: As indicated on Drawings.

C.D. Backing: Manufacturer's standard material.

D.E. Applied Soil Treatment: Manufacturer's standard material.

E.F. Performance Characteristics: As follows

1. Appearance Retention Rating: Severe traffic, 3.5 minimum according to ASTM

D 7330.

2. Critical Radiant Flux Classification: Not less than 0.45 W/sq. cm.

3. Dry Breaking Strength: Not less than 100 lbf according to ASTM D 2646.

4. Dimensional Tolerance: Within 1/32 inch of specified size dimensions, as

determined by physical measurement.

5. Dimensional Stability: AACHEN Din 54318 < .10%.0.2 percent or less

according to ISO 2551 (Aachen Test).

6. Colorfastness to Crocking: Not less than 4, wet and dry, according to AATCC

165.

7. Colorfastness to Light: AATCC 16 – E ≥ 4.0 @ 60 AFU’sNot less than 4 after

40 AFU (AATCC fading units) according to AATCC 16, Option E..

8. Antimicrobial Activity: Not less than 2-mm halo of inhibition for gram-positive

bacteria, not less than 1-mm halo of inhibition for gram-negative bacteria, and no

fungal growth, according to AATCC 174.

9. Electrostatic Propensity: Less than 3.5 kV according to AATCC 134.AATCC –

134 < 3.0 KV

10. Floor Radiant Panel: ASTM E-648 Class 1.

11. Smoke Density: ASTM E-662 ≤ 450.

12. Flammability: Passes Methenamine Pill Test DOC-FF1-70

9.13. Traffic Classification: Heavy

2.02 INSTALLATION ACCESSORIES

A. Trowelable Leveling and Patching Compounds: Latex-modified, hydraulic-cement-based

formulation provided or recommended by carpet tile manufacturer.

B. Adhesives: Water-resistant, mildew-resistant, nonstaining, pressure-sensitive type to suit

products and subfloor conditions indicated, that complies with flammability requirements

for installed carpet tile and is recommended by carpet tile manufacturer for releasable

installation.

C. Metal Edge/Transition Strips: Zinc Stainless Steel with finish of profile and width

shown, of height required to protect exposed edge of carpet, and of maximum lengths to

minimize running joints.

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PART 3: EXECUTION

3.01 PREPARATION

A. General: Comply with CRI Carpet Installation Standard," and with carpet tile

manufacturer's written installation instructions for preparing substrates indicated to

receive carpet tile installation.

B. Concrete Substrates: Prepare substrate according Section 090511 "Concrete Floor

Preparation."

3.02 INSTALLATION

A. General: Comply with CRI's "CRI Carpet Installation Standard," Section 18, "Modular

Carpet" and with carpet tile manufacturer's written installation instructions.

B. Installation Method: Glue down; install every tile with full-spread, releasable, pressure-

sensitive adhesive.

C. Maintain dye lot integrity. Do not mix dye lots in same area.

D. Cut and fit carpet tile to butt tightly to vertical surfaces, permanent fixtures, and built-in

furniture including cabinets, pipes, outlets, edgings, thresholds, and nosings. Bind or seal

cut edges as recommended by carpet tile manufacturer.

E. Extend carpet tile into toe spaces, door reveals, closets, open-bottomed obstructions,

removable flanges, alcoves, and similar openings.

F. Maintain reference markers, holes, and openings that are in place or marked for future

cutting by repeating on finish flooring as marked on subfloor. Use nonpermanent,

nonstaining marking device.

G. Install pattern parallel to walls and borders unless noted otherwise on drawings.


A. Perform the following operations immediately after installing carpet tile:

1. Remove excess adhesive, seam sealer, and other surface blemishes using cleaner

recommended by carpet tile manufacturer.

2. Remove yarns that protrude from carpet tile surface.

3. Vacuum carpet tile using commercial machine with face-beater element.

B. Protect installed carpet tile to comply with CRI Carpet Installation Standard.

C. Protect carpet tile against damage from construction operations and placement of

equipment and fixtures during the remainder of construction period. Use protection

methods indicated or recommended in writing by carpet tile manufacturer.

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END OF SECTION

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Page 1

SECTION 097200

WALL COVERINGS

PART 1 GENERAL

1.1 SUMMARY


1. Textile and non-phthalate vinyl wall coverings.

2. Surface preparation.

3. Prime painting.


1. 09 7723 Fabric-Wrapped Panels for WC-1

1.2 REFERENCES

A. ASTM International:

1. ASTM D4442 - Standard Test Methods for Direct Moisture Content Measure-

ment of Wood and Wood-Base Materials.

2. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Build-

ing Materials.

3. ASTM F793 - Standard Classification of Wallcovering by Use Characteristics.

B. Federal Specification Unit:

1. FS L-P-1040 - Plastic Sheets and Strips (Polyvinyl Fluoride).

C. National Fire Protection Association:

1. NFPA 265 - Standard Methods of Fire Tests for Evaluating Room Fire Growth

Contribution of Textile Coverings on Full Height Panels and Walls, Method B.

2. NFPA 286 - Standard Methods of Fire Tests for Evaluating Room Fire Growth

Contribution of Wall and Ceiling Interior Finish.

1.3 SUBMITTALS

A. Section 01 3300 - Submittal Procedures: Submittal procedures.

B. Product Data: Submit data on covering and adhesive.

C. Samples: Submit two samples of covering, 12” x 12” inch in size illustrating color, finish,

and texture.

D. Manufacturer's Installation Instructions: Submit special procedures and perimeter condi-

tions requiring special attention.


A. Operation and Maintenance Data: Required.

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B. Section 01 7000 – Execution and Close-out Requirements: Closeout procedures.


A. Surface Burning Characteristics:

1. Wall Coverings: Comply with one of the following:

Maximum 25/450 flame spread/smoke developed index when tested in

accordance with ASTM E84.

Comply with requirements of applicable code when tested in accordance

with NFPA 265 Method A or Method B test protocols.

B. Textile Wall Covering (WC-2, WC4) Mock-Ups:

1. Installer to produce mock-up for review and approval prior to installation.

2. The mock-ups should include (3) three full test drops (2 seams) of each pattern.

3. Approved mock-ups may become part of the completed work if undisturbed at

time of substantial completion.

1.6 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this section

with minimum ten years documented experience.

B. Installer: Company specializing in performing work of this section with minimum ten

years documented experience.


A. Inspect roll materials on site to verify acceptance.

B. Protect packaged adhesive from temperature cycling and cold temperatures.

C. Do not store roll goods on end.

1.8 ENVIRONMENTAL REQUIREMENTS

A. Do not apply materials when surface and ambient temperatures are outside temperature

ranges required by adhesive or vinyl covering product manufacturer.

B. Maintain these conditions 24 hours before, during, and after installation of adhesive and

covering.

C. Do not install wall covering until a lighting level of at least 15 foot-candles is provided

on the surfaces to receive wall covering.

1.9 EXTRA MATERIALS

A. Supply full sized units equal to 5 percent of each color and pattern of covering installed;

store where directed.

B. Package and label each roll by manufacturer, color and pattern, and destination room

number.

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PART 2 PRODUCTS

2.1 TEXTILE WALL COVERING

A. Acceptable Manufacturers:

1. Basis of Design: Xorel. All material must come from one dye lot.


2.2 COMPONENTS

A. Woven Textile Wall Covering (WC-2, WC-4)

1. See Material Schedule for product information

2. Product Type: Bio-based Polyethylene Wall Covering

3. Finish Width 52 inches

4. Solution Dyed Yarns

5. Backing Type: Paper

6. Flame Retardancy: Passes NFPA 260, qualifies for Class A/Class 1 areas under

ASTM #84, passes NFPA 265 Room Corner Test

7. Durability: No wear after 1,000,000 Double Rubs Wyzenbeek Abrasion Test

ASTM D4157

8. Eco Information: Anti Bacterial, safely disposable extremely low VOC’s, free of

PVC’s, chlorine, plasticizers, heavy metals, ozone depleting chemicals, topical

finishes and dioxin

B. Adhesive: Type recommended by manufacturer.

C. Termination Trim: extruded aluminum.

D. Substrate Primer and Sealer: As recommended by manufacturer.

2.3 NON-PHTHALATE VINYL WALL COVERING

A. Acceptable Manufacturers:

1. Basis of Design: Maharam. All material must come from one dye lot.


2.4 COMPONENTS

B. Vinyl Wall Covering (WC-5)

1. See Material Schedule for product information

2. Product Type: 100% Non-Phthalate Vinyl

3. Finish: None

4. Backing: Polyester / Cellulose

5. Width: 54" (137cm)

6. Repeat: 54" H (137cm H)

7. Bolt Size: 30 yards (27 m)

8. Class: Type II

9. Weight: 20 oz/ly (620 gr/lm)

B. Adhesive: Type recommended by manufacturer.

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C. Termination Trim: extruded aluminum.

D. Substrate Primer and Sealer: As recommended by manufacturer.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify substrate surfaces are ready to receive work, and conform to requirements of cov-

ering manufacturer.

B. Measure moisture content of surfaces using electronic moisture meter. Do not apply cov-

erings unless moisture content of surfaces are below the following maximums:

1. Plaster and Gypsum Wallboard: 12 percent.

2. Masonry, Concrete, and Concrete Unit Masonry: 12 percent.

3. Wood Surfaces: 15 percent, measured in accordance with ASTM D4442.

C. Verify flatness tolerance of surfaces does not vary more than tolerances acceptable to re-

quirements of the covering manufacturer.

D. All wall covering must be examined for pattern, color, and quality. Make sure multiple

rolls match each other.

3.2 PREPARATION

A. Fill cracks in substrate and smooth irregularities with filler; sand smooth.

B. Wash impervious surfaces with recommended phosphate rinse and neutralize; wipe dry.

C. Surface Appurtenances: Remove or mask electrical plates, hardware, light fixture trim,

escutcheons, and fittings prior to preparing surfaces or finishing. Wall must be complete-

ly smooth.

D. Surfaces: Correct defects and clean surfaces, which affect work of this section.

E. Marks: Seal with shellac those that may bleed through surface finishes.

F. Apply wall covering primer sealer to substrate surfaces according to manufacturer’s re-

quirements. Allow to dry. Lightly sand smooth.

G. Vacuum clean surfaces free of loose particles.

H. Acclimatize wall covering materials by removing them from the packaging in the instal-

lation areas not less than 24 hours before installation.

3.3 INSTALLATION

A. Apply adhesive per manufacturers recommendation immediately prior to application of

covering.

B. Adhesive should not be thinned with chemical solvent.

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C. Use covering in roll number sequence.

D. Textile Wall Covering Cutting and Seaming:

1. Razor trim edges on flat work table, table trimmed and butted. Use a new blade

for each cut. Do not razor cut on gypsum board surfaces.

2. Do not use a seam roller of any kind at the seams or edges. Smooth seams with a

plastic scrapper (Walwiz) brush.

E. Apply covering smooth, without wrinkles, gaps or overlaps. Eliminate air pockets and

ensure full bond to substrate surface. Butt edges tight.

F. Horizontal seams are not acceptable unless product is specifically intended to be a rail-

roaded install.

G. Do not seam within 3 inches of internal corners or within 6 inches of external corners.

H. Install covering before installation of bases, cabinets, hardware, or items attached to or

spaced slightly from wall surface. Do not install covering more than ½ inch below top of

resilient base.

I. Cover spaces above and below windows, above doors, in sequence from roll.

J. Apply covering to electrical, telephone and wall plates prior to replacing only if indicated

on drawings or this specification.

K. Where covering tucks into reveals, or metal wallboard or plaster stops, apply covering

with contact adhesive within 6inches of covering termination. Ensure full contact bond.

L. Install termination trim.

M. Remove excess adhesive while wet from seam before proceeding to next covering sheet

per manufacturer recommendations. Wipe clean with dry cloth.

3.4 CLEANING

A. Clean coverings of excess adhesive, dust, dirt, and other contaminants.

B. Reinstall wall plates and accessories removed prior to work of this section.

END OF SECTION

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05/04/2018 MSCAA 13-1370-02

ADDENDUM NO. 3 099900 Page 1

SECTION 099900

SPECIALTY WALL FINISH

PART 1 – GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Fresco plaster system. 2. Related Sections include the following:

a) Division 4 Section “Unit Masonry Assemblies” for masonry substrates for fresco® plaster assemblies.

b) Division 6 Section “Rough/Miscellaneous Carpentry” for wood framing for fresco® plaster assemblies.

c) Division 9 Section “Gypsum Board Assemblies” for gypsum board substrates, framing and other components of fresco plaster assemblies.

d) Division 9 Section “Painting” for primers for fresco® plaster.

1.2 SUBMITTALS

A. Product Data: For each type of product indicated. B. Samples: Three, 12-inch by 12-inch finished samples of fresco plaster on rigid backing.


A. Installer Qualifications: Use only a trained installer employed by the manufacturer, who has com-

pleted fresco installations similar to those indicated for this Project and whose work has resulted in successful in-service performance for a minimum of 3 years.

B. Fire-Test-Response Characteristics: Provide fresco plaster systems with the following surface-

burning characteristics as determined by testing identical products per ASTM E 84 by UL or another testing and inspecting agency.

1. Flame Spread: 25 or less. 2. Smoke Developed: 450 or less.

C. Mockups: Before plastering, install mockups at project site of at least 100 sq. ft. in surface area to

demonstrate aesthetic effects and set quality standards for materials and execution. 1. Obtain Architect’s written approval of mockup before starting fresco plaster installation.


A. Deliver materials in original packages, containers, or bundles bearing brand name and identification

of manufacturer or supplier.

MSCAA 13-1370-02 05/04/2018

099900 ADDENDUM NO. 3 Page 2

B. Store materials inside at room temperature, as close to installation conditions as possible. Protect against damage from weather, direct sunlight, freezing temperatures, surface contamination, and other cause

PART 2 – PRODUCTS

2.1 MANUFACTURERS

A. Manufacturer: Provide products by NÄSS Fresco Finishes, 200 Opatrny Drive, Fox River Grove, IL

60021, (847) 639-1484. B. Or pre-approved equal.

2.2 FRESCO PLASTER

A. Products: Subject to compliance with requirements, provide the following:

1. NÄSS Fresco Finishes 2. Fresco Classico Single Color

B. Fresco Plaster: Provide seamless, without pattern, proprietary, two-coat, portland cement based fresco

plaster system designed to be a washable, durable, flexible finish to withstand cracking and to comply with the following requirements: 1. Base Coat Color 2. Overlay Coat Color 3. Treatment

a) Lustrous b) Brillante c) Metallico d) Treatment Color

5. Protective Finish: provide protective finish, where applicable, as directed by manufacturer.

2.3 PLASTER MIXES

A. Base Coat: Mechanically mix proportions of base coat material, cement plaster, and colorant as re-

quired to achieve integrally colored substrate and to comply with fresco plaster manufacturer’s writ-ten recommendations.

B. Overlay Coat: Mechanically mix proportions of overlay coat material, cement plaster, and colorant as required to achieve integrally colored finish surface and to comply with fresco plaster manufac-turer’s written recommendations.

PART 3 – EXECUTION

3.1 EXAMINATION

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ADDENDUM NO. 3 099900 Page 3

A. Examine areas and substrates, with Installer present, for compliance with requirements and other conditions affecting performance. Proceed with installation only after unsatisfactory conditions have been corrected. 1. Verify gypsum board substrates have received a minimum GA-214-M-97 Level 4 finish 2. Verify substrates have received latex based primer, work performed by others. Primer to have

been rolled, not sprayed, and can contain no orange peel, runs, or other foreign objects.

3.2 FRESCO PLASTERING

A. Fresco Plaster Application: Comply with fresco plaster manufacturer’s written recommendations.

Prior to beginning installation, protect adjacent areas. Wet trowel by hand in different directions with varying degrees of pressure to achieve a fresco appearance. Trowel smooth as required to match samples approved by Architect.

B. Concealed Surfaces: Omit fresco plaster in areas where plaster will be concealed from view in the completed Work.

C. Repair: Repair damaged fresco plaster in accordance with manufacturer’s recommendations.

END OF SECTION

MSCAA 13-1370-02 05/04/2018

099900 ADDENDUM NO. 3 Page 4


05/04/2018 MSCAA 13-1370-02


Page 1

SECTION 101200

DISPLAY CASES

PART 1: GENERAL

1.01 SUMMARY


1. Display cases.





1. Include construction details, material descriptions, dimensions of individual

components and profiles, and finishes for display cases. Include furnished

specialties and accessories.

2. Include electrical characteristics for illuminated display cases.

B. Shop Drawings: For display cases.

1. Include plans, elevations, sections, and attachment details.

2. Include sections of typical trim members.

3. Include diagrams for wiring of illuminated display cases.

C. Samples for Verification: For each type of exposed finish for the following.

1. Trim: 6-inch-long sections of each trim profile including corner section.


A. Maintenance Data: For display cases to include in maintenance manuals.


A. Environmental Limitations: Do not deliver or install display cases for indoor installations

until spaces are enclosed and weathertight, wet-work in spaces is complete and dry, work

above ceilings is complete, and temporary HVAC system is operating and maintaining

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Page 2

ambient temperature and humidity conditions at occupancy levels during the remainder

of the construction period.

B. Field Measurements: Verify actual dimensions of openings for display cases by field

measurements before fabrication.

PART 2: PRODUCTS

2.01 MANUFACTURERS

A. Source Limitations: Obtain display cases from single source from single manufacturer.


A. Electrical Components: Listed and labeled as defined in NFPA 70, by a qualified testing

agency, and marked for intended location and application.

2.03 DISPLAY CASE


following:

1. CR Laurance/Blumecraft (basis of design)

1.2. A-1 Visual Systems.

2.3. AARCO Products, Inc.

3.4. ADP Lemco, Inc.

4.5. Architectural School Products Ltd.

5.6. Best-Rite Manufacturing; A brand division of MooreCo, Inc.

6.7. Claridge Products and Equipment, Inc.

7.8. Ghent Manufacturing, Inc.

8.9. Nelson-Harkins Industries.

9.10. Newline Products, Inc.

10.11. Platinum Visual Systems; a division of ABC School Equipment, Inc.

11.12. Poblocki Sign Company.

12.13. Tablet & Ticket Co. (The).

13.14. Waddell Furniture; a division of Ghent Manufacturing, Inc.


B. Recessed Display Case: Factory-fabricated display case; with finished interior, operable

glazed doors at front, and trim on face to cover edge of recessed opening.

1. Display Case Cabinet: Hardwood veneer plywood.

a. Veneer Species and Finish: As indicated on Drawings.

2.1. Face Frame: Wood, species to match interior of cabinet box.Anodized Aluminum

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C. Glazed Hinged Doors: Tempered glass; set in frame matching cabinet material and finish.

Equip each door with full-height continuous hinge and cylinder lock with two keys.

1. Thickness: Not less than 6 mm thick.

2. Number of Doors: As indicated on Drawings.

D. Shelves: 6-mm-thick tempered glass; supported on adjustable shelf standards and

supports.

1. Shelf Depth: As indicated on Drawings.

2. Number of Shelves: As indicated on Drawings.

E. Adjustable Shelf Standards and Supports: BHMA A156.9, B04102; with shelf brackets,

B04112; recess mounted in rear surface or BHMA A156.9, B04071; with shelf rests,

B04081; mounted on sides as selected by Architect. Provide standards extending full

height of display case.

F. Back Panel: Hardwood veneer to match display case construction.

G. Illumination System: Concealed top-lighting system consisting of fluorescent-strip

fixtures. Include lamps and internal wiring with single concealed electrical connection to

building system. Coordinate electrical characteristics with power supply provided.

1. Ballasts: Low-temperature, high-power-factor, low-energy, fluorescent lamp

ballasts that comply with Certified Ballast Manufacturers Association standards

and carry its label.

a. Electrical Characteristics: Single phase, 120 volts.

H.D. Size: As indicated on Drawings.

2.04 MATERIALS

A. HardboardAluminum: ANSI A135.4, tempered.

B. Hardwood Plywood: HPVA HP-1, made with adhesive containing no urea formaldehyde.

C.B. Clear Tempered Glass: ASTM C 1048, Kind FT, Condition A, Type I, Class 1,

Quality Q3, with exposed edges seamed before tempering.

D.C. Fasteners: Provide screws, bolts, and other fastening devices made from same material as

items being fastened, except provide hot-dip galvanized, stainless-steel, or aluminum

fasteners for exterior applications. Provide types, sizes, and lengths to suit installation

conditions. Use security fasteners where exposed to view.

2.05 FABRICATION

A. Fabricate display cases to requirements indicated for dimensions, design, and thickness

and finish of materials.

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B. Use metals and shapes of thickness and reinforcing required to produce flat surfaces, and

to impart strength for size, design, and application indicated.

C. Fabricate cabinets and door frames with reinforced corners, mitered to a hairline fit, with

no exposed fasteners.

D. Fabricate shelf standards plumb and at heights to align shelf brackets for level shelves.

PART 3: EXECUTION

3.01 EXAMINATION

A. Examine walls, with Installer present, for compliance with requirements for installation

tolerances, surface conditions of wall, and other conditions affecting performance of the

Work.

B. Examine roughing-in for electrical power systems to verify actual locations of

connections before installation of illuminated units.

C. Examine walls and partitions for proper backing for display cases.

D. Examine walls and partitions for suitable framing depth if recessed units will be installed.

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

3.02 PREPARATION

A. Prepare recesses for display cases as required by type and size of unit.

3.03 INSTALLATION

A. General: Install units in locations and at mounting heights indicated on Drawings, or if

not indicated, at heights indicated below. Keep perimeter lines straight, level, and plumb.

Provide grounds, clips, backing materials, adhesives, brackets, anchors, trim, and

accessories necessary for complete installation.

1. Mounting Height: As indicated on the drawings

B. Recessed Display Cases: Attach units to wall framing with fasteners at not more than 16

inches o.c. Attach aluminum trim over edges of recessed display cases and conceal

grounds and clips. Attach trim with fasteners at not more than 24 inches o.c.

C. Comply with requirements specified elsewhere for connecting illuminated display cases.

D.C. Install display case shelving level and straight.

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3.04 ADJUSTING AND CLEANING

A. Adjust doors to operate smoothly without warp or bind and so contact points meet

accurately. Lubricate operating hardware as recommended by manufacturer.

B. Touch up factory-applied finishes to restore damaged areas.

END OF SECTION

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05/04/2018 MSCAA 13-1370-02


Page 1

SECTION 121230

ART HANGING AND DISPLAY SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. Section includes:

1. Heavy duty wall mounted hanging system for artwork, consisting of but not limited to: rails, rail

clips, hooks and cable.

1.2 RELATED SECTIONS

A. Section 06 1053 -Miscellaneous Rough Carpentry.

B. Section 06 4203- Interior Architectural Woodwork.

C. Section 06 4200- Wood Paneling.

1.3 SUBMITTALS

A. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation methods.

B. Shop Drawings: Include details of construction, and relationship with adjacent construction.

C. Verification Samples: For each finish product specified, two samples, minimum size 6 inches square

representing actual product, color, and finish.


A. Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.

B. Installer Qualifications: Minimum 2 year experience installing similar products.

1.5 PRE-INSTALLATION MEETING

A. Convene prior to starting work of this section.


A. Deliver and store products in manufacturer's unopened packaging bearing the brand name and

manufacturer's identification until ready for installation.

B. Handling: Handle materials to avoid damage.


A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits

recommended by manufacturer for optimum results. Do not install products under environmental

conditions outside manufacturer's recommended limits.

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1.8 SEQUENCING

A. Ensure that products of this section are supplied to affected trades in time to prevent interruption of

construction progress.

1.9 WARRANTY

A. Warranty: Submit manufacturer's standard limited five-year warranty.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Basis of Design: Arakawa Hanging Systems

B. Or approved equal.

2.2 ART DISPLAY RAIL

A. Basis of Design: VH4 Rail as manufactured by Arakawa Hanging Systems.

1. Material: Extruded aluminum.

2. Extendable on both ends in a continuous installation.

3. Mounting:

a. Shall not have exposed fasteners.

b. Shall not be drilled to receive fasteners.

c. Fasteners and hardware shall be supplied for mounting.

4. Rail Length:

a. 72 inches.

5. Finish:

a. Anodized, Silver Satin.

6. Display rail system accessories:

a. VJHD stainless steel rail clip for use with ball stop cable (provide 1 clip for every 3’-0” of

installed rail)

b. MF20S stainless steel midway hook with latch clip and rotating body (provide 1 hook for

every 3’-0” of installed rail)

c. Ball Stop cable 1/8” (provide 6’-0” length for each rail clip)

PART 3 EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory

preparation before proceeding.

3.2 PREPARATION

A. Clean surfaces thoroughly prior to installation.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result

for the substrate under the project conditions.

3.3 INSTALLATION

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A. Install in accordance with manufacturer's instructions, approved submittals, and in proper relationship

with adjacent construction.

3.4 CLEANING

A. Clean installed system and remove excess materials.

B. Deliver any unused cable and fittings to Owner.

3.5 PROTECTION

A. Protect installed products until completion of project.

B. Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION

MSCAA 13-1370-02 05/04/2018


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SECTION 054000 COLD FORMED METAL FRAMING … · Design to AISI SG-9736 Cold-Formed Steel Design...

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