MORTON STREET PARKING GARAEG REPAIRS AND WATERPROOFING … · MORTON STREET PARKING GARAEG REPAIRS...

TABLE OF CONTENTS

MORTON STREET PARKING GARAEG REPAIRS AND WATERPROOFING 2020

City of Bloomington Public Works Department, Bloomington, Indiana

March 31, 2020

TECHNICAL SPECIFICATIONS

Division 03 – Concrete

Section 03 9000 – Concrete Rehabilitation 03 9000 - 1

Division 07 – Thermal and Moisture Protection

Section 07 9000 – Expansion Joint Sealant Systems 07 9000 - 1

Section 07 9200 – Joint Sealants 07 9200 - 1

Division 09 – Finishes

Section 09 9600 – Elastomeric Coatings 09 9600 - 1

Appendix A - Photos

APPENDIX B

SECTION 03 9000 PAGE 1 OF 5 CONCRETE REHABILITATION

City of Bloomington Morton Street Parking Garage Repairs - 2020 Bloomington, Indiana CE Solutions, Inc. 20-109

SECTION 03 9000 – CONCRETE REHABILITATION PART 1: GENERAL

1.01 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section.

1.02 SUMMARY

A. This Section includes the following: 1. Removal of deteriorated concrete and subsequent patching and rebuilding. 2. Anticorrosion agents

B. Related Sections include the following: 1. Division 7 Section “Joint Sealants”.

1.03 SUBMITTALS

A. Product Data: Include material descriptions, chemical composition, physical properties, test data, and mixing and application instructions. 1. Include Material Safety Data Sheets, if applicable.

B. Product Certificates: Signed by manufacturers certifying that products furnished comply with requirements and are recommended by manufacturer for uses indicated.

C. Contractor qualifications: See 1.04.A

1.04 QUALITY ASSURANCE

A. Contractor qualification requirements: 1. If materials selected require manufacturer trained and/or approved installers, retain

installers that employ workers trained and approved by manufacturer to apply any materials in this Division. The Contractor shall have a minimum of five years successful experience in concrete rehabilitation using the specified products. a. Contractor shall submit manufacturer certifications b. Contractor shall submit project experience per 1.04.A.3

2. The superintendent assigned to the project must have successfully supervised five prior projects of similar magnitude and type. Job superintendent shall control all operations as necessary for full compliance with all requirements. a. The project experience submitted in accordance with 1.04.A.3 shall be projects

supervised by the superintendent assigned to this project (and identified as such in the submittal per 1.04.A.3)

3. The Contractor shall submit a list of at least five projects similar in concept, which he has completed in the last five years as a certified applicator. Such lists shall include: a. Project name



b. Project description c. Project location d. Project superintendent e. Date of construction f. Owner’s name, address, and telephone number g. Project consultant name, address, and telephone number

B. Manufacturer Qualifications: In addition to other requirements, manufacturers shall have factory-trained representatives who are available for consultation and Project site inspection at no additional cost.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Deliver materials to Project site in manufacturer's original and unopened containers, labeled with type and name of products and manufacturers.

B. Comply with manufacturer's written instructions for minimum and maximum temperature requirements and other conditions for storage.

C. Store cementitious materials off the ground, under cover, and in a dry location.

D. Store aggregates, covered and in a dry location, where grading and other required characteristics can be maintained and contamination avoided.

1.06 PROJECT CONDITIONS

A. Environmental Limitations for Epoxies: Do not apply when air and substrate temperatures are outside limits permitted by manufacturer. During hot weather, cool epoxy components before mixing, store mixed products in shade, and cool unused mixed products to retard setting. Do not apply to wet substrates unless approved by manufacturer.

B. Cold-Weather Requirements for Cementitious Materials: Do not apply unless air temperature is between 40 and 90 deg F (5 and 32 deg C) and will remain so for at least 48 hours after completion of Work.

C. Hot-Weather Requirements for Cementitious Materials: Protect repair work when temperature and humidity conditions produce excessive evaporation of water from patching materials. Provide artificial shade and wind breaks, and use cooled materials as required. Do not apply to substrates with temperatures of 90 deg F and above.

1.07 SAFETY REQUIREMENTS

A. The Contractor must coordinate fully with Owner site safety requirements. This includes, but is not limited to: 1. Daily work coordination with City officials.



PART 2: PRODUCTS

2.01 MANUFACTURERS

A. Available Products: Subject to compliance with requirements, products that may be incorporated into the Work include, but are not limited to, the following:

1. Epoxy-Modified Anticorrosion Agent: a. MasterEmaco P124; BASF. b. Sika Armatec 110 EpoCem; Sika Corporation. c. Corr-Bond; Euclid Chemical Company.

2. Cementitious Patching Mortar (vertical, overhead repairs):

a. MasterEmaco N425; BASF. b. Sikatop VOH; Sika Corporation. c. Verticoat Supreme; Euclid Chemical Company.

3. Cementitious Patching Mortar (horizontal exterior repairs):

a. MasterEmaco T430; BASF. b. SikaQuick 1000; Sika Corporation. c. Concrete Top Supreme; Euclid Chemical Company. d. MasterEmaco T 1061

4. Cementitious Patching Mortar (for Special Partial Depth Concrete Procedure (PS)):

a. Sikacrete 211 SCC Plus; Sika Corporation

5. Epoxy Crack Injection Adhesive: a. MasterInject 1500; BASF b. Sikadur 35, Hi-Mod LV; Sika Corporation

6. Epoxy Patching Mortar (extended with sand):

a. MasterEmaco ADH 327 RS; BASF b. Sikadur 21 LoMod LV; Sika Corporation

B. Alternate Products: 1. The use of other than the materials specified above is allowable providing such materials

have been accepted in writing by the Engineer as an approved equivalent. Please refer to the Instructions to Bidders for substitution requirements.

2.02 BONDING AGENTS

A. Mortar Scrub-Coat: 1 part portland cement complying with ASTM C 150, Type I, II, or III and 1 part fine aggregate complying with ASTM C 144, except 100 percent passing a No. 16 sieve.



2.03 PATCHING MORTAR

A. Cementitious Patching Mortar: Packaged, dry mix complying with ASTM C 928.

B. Coarse Aggregate for Adding to Patching Mortar: Washed aggregate complying with ASTM C 33, Size No. 8, Class 5S. Add only as permitted by patching mortar manufacturer.

2.04 MISCELLANEOUS MATERIALS

A. Replacement reinforcing steel: ASTM A615, Grade 60.

B. Crystalline Waterproofing: A prepackaged, proprietary blend of portland cement, specially treated sand, and active chemicals that, when mixed with water and applied, penetrates by capillary action into concrete or masonry and reacts chemically with free lime in the presence of water to develop crystalline growth within concrete or masonry capillaries to produce an impervious, dense, waterproof concrete or masonry with properties meeting or exceeding the following criteria:

1. Permeability: 0 for water at 400 feet when tested according to CE CRD-C 48. 2. Chemical Resistance: ASTM C267 3. NSF 61 approved.

C. Water: Potable

2.05 MIXES

A. Mix products in clean containers according to manufacturer's written instructions. 1. Add clean silica sand and coarse aggregates to products only as recommended by

manufacturer. 2. Do not add water, thinners, or additives unless recommended by manufacturer. 3. When practical, use manufacturer's premeasured packages to ensure that materials are

mixed in proper proportions. When premeasured packages are not used, measure ingredients using graduated measuring containers; do not estimate quantities or use shovel or trowel as unit of measure.

4. Do not mix more materials than can be used within recommended open time. Discard materials that have begun to set.

2.06 EQUIPMENT

A. The Contractor shall demonstrate his equipment's ability to pump and dispense the injection resin at sufficient pressures to fully seat all size joints and cracks. Use proper equipment designed for the application of the specified materials.

B. Operator must demonstrate that pumping equipment can maintain this pressure for five minutes with no leaks or drop in pressure.



PART 3: EXECUTION

3.01 INSTALLATION

A. See construction procedures and General Structural Notes on Drawings for additional information.

3.02 EXAMINATION

A. Notify Owner and Engineer seven days in advance of dates when areas of delaminated concrete and reinforcing bars will be located.

3.03 PREPARATION

A. Protect people, motor vehicles, equipment, surrounding construction, Project site, plants, and surrounding buildings from injury resulting from concrete rehabilitation work. 1. Protect adjacent equipment and surfaces by covering them with heavy polyethylene film

and waterproof masking tape. If practical, remove items, store, and reinstall after potentially damaging operations are complete.

2. Neutralize and collect alkaline and acid wastes for disposal off Owner's property. 3. Dispose of runoff from wet operations by legal means and in a manner that prevents soil

erosion, undermining of paving and foundations, damage to landscaping, and water penetration into building interiors.

END OF SECTION 03 9000

SECTION 07 9000 PAGE 1 OF 5 EXPANSION JOINT SEALANT SYSTEMS


SECTION 079000 – EXPANSION JOINT SEALANT SYSTEMS PART 1 - GENERAL


A. Drawings and general provisions of the Contract, including General and Special Conditions, apply to this Section.

1.2 DESCRIPTION

A. The work shall consist of furnishing and installing waterproof expansion joints in accordance with the details shown on the plans and the requirements of the specifications.

1.3 SUBMITTALS

A. Product data in the form of manufacturer's latest published literature for material specified herein. Data to clearly indicate detailed installation instructions, movement capability, and suitability of material used in exterior seal for UV exposure.

B. Shop drawings to include plans, elevations, sections, details, splices, and attachments to other work. Details indicating pertinent dimensions, opening dimensions, profiles, special end conditions.

C. Samples for expansion joint assembly of same materials to be used in work.

D. Sample warranty.

E. Contractor qualifications: See 1.4.A.3.


A. Contractor qualification requirements: 1. If materials selected require manufacturer trained and/or approved installers, retain

installers that employ workers trained and approved by manufacturer to apply any materials in this Division. The Contractor shall have a minimum of five years successful experience in concrete rehabilitation using the specified products. a. Contractor shall submit manufacturer certifications b. Contractor shall submit project experience

2. The superintendent assigned to the project must have successfully supervised five prior projects of similar magnitude and type. Job superintendent shall control all operations as necessary for full compliance with all requirements. a. The project experience submitted shall be projects supervised by the

superintendent assigned to this project (and identified as such in the submittal per 1.4.A.3)

3. The contractor shall submit a list of at least five projects similar in concept, which he has completed in the last five years as a certified applicator. Such lists shall include: a. Project name b. Project description c. Project location d. Project superintendent



e. Date of construction f. Owner’s name, address, and telephone number g. Project consultant name, address, and telephone number

B. Loading Characteristics: Heavy duty refers to covers that are capable of withstanding up to

2000 lb. point loads. 1. Heavy duty joints are required.

C. 5 year labor and materials warranty.

1.5 PRODUCT DELIVERY, STORAGE AND HANDLING

A. Deliver materials as factory packaged, sealed and labeled. Handle and protect as necessary to prevent damage or deterioration during shipment, handling and storage.

1.6 WARRANTY – Five year labor and materials warranty

A. Special Installer's Warranty: Installer's standard form in which Installer agrees to repair or replace expansion joints that do not comply with performance (water tight joint) and other requirements specified in this Section within specified warranty period.

1. Warranty Period Expansion Joints: Five years from date of Substantial Completion.

B. Special Manufacturer's Warranty: Manufacturer's standard form in which expansion joint manufacturer agrees to furnish expansion joints to repair or replace those that do not comply with performance (water tight joint) and other requirements specified in this Section within specified warranty period.

1. Warranty Period Expansion Joints: Five years from date of Substantial Completion. PART 2 - PRODUCTS

2.1 SYSTEM DESCRIPTION

A. General: Provide expansion control systems of design, basic profile, materials, and operation indicated. Provide units with capability to accommodate variations in adjacent surfaces.

B. Furnish units in longest practicable lengths to minimize field splicing. Install with hairline mitered

corners where expansion control systems change direction or abut other materials.

2.2 MATERIALS

A. Compression Seals: ASTM D2000; preformed rectangular elastomeric extrusions having internal baffle system and designed to function under compression.

1. The joint seal shall be an extruded preformed neoprene/EPDM rubber surface and shall be adhered into place using a two-component epoxy adhesive. The design of the seal shall accommodate movements of up to 1.5 inches through compression of itself and 1.5 inches in extension of itself.



B. Accessories: Manufacturer's standard anchors, clips, fasteners, set screws, spacers, and other accessories compatible with material in contact, as indicated or required for complete installations.

2.3 MANUFACTURERS

A. Construction Specialties, Inc., P.O. Box 380 Muncy, PA, shall manufacture expansion joint cover assemblies specified herein and indicated on the drawings.

1. Systems for Parking Structures:

a. Basis-of-Design Product: Construction Specialties, Inc. model HB 1) Type: Epoxy-bonded seal. 2) Seal Material: EPDM.

a) Color: Black. b. Attachment Method: Compressed, epoxy adhered. c. Load Capacity: Heavy duty.

B. LymTal Intl. (Corporate Offices, Manufacturing, and international Sales, 4150 S. Lapeer Road Lake Orion, MI 48359; Telephone: (248) 373-8100; Fax:(248) 373-3480).

1. Systems for Parking Structures:

a. Basis-of-Design Product: Construction Specialties, Inc. model Pressure Lock 1) Type: Epoxy-bonded seal. 2) Seal Material: EPDM.Color: Black.

b. Attachment Method: Compressed, epoxy adhered. c. Load Capacity: Heavy duty.

C. Alternate Products 1. The use of other than the materials specified above is allowable providing such materials

have been accepted in writing by the Engineer as an approved equivalent. Please refer to “Instructions to Bidders” for substitution requirements.

2.4 FINISHES

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

B. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping

C. Appearance of Finished Work: Noticeable variations in same piece are not acceptable.

PART 4 - EXECUTION

4.1 EXAMINATION

A. Examine surfaces where architectural joint systems will be installed for installation tolerances and other conditions affecting performance of work.



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

4.2 PREPARATION

A. The contractor shall provide properly formed, solid joint gaps with clean, sound concrete free of voids and honeycombs and in accordance with the dimensions detailed in the drawings. Repair any areas not meeting this criterion.

B. The contractor shall clean the joint gap of all contaminants by sandblasting immediately prior to application of the two-component epoxy adhesive. Concrete form release agents, laitance, surface dirt and rust, old sealants and other surface treatments, as well as anything which would inhibit the bond of the epoxy adhesive must be removed from the joint gap surface prior to beginning the installation of the system.

C. The joint gap area must be completely dry for the application of the epoxy adhesive. Concrete must be fully cured (28 days) prior to placement of the epoxy adhesive. Joint gaps requiring the use of patching compounds must be cured for 72 hours prior to placement of the Iso-flex epoxy adhesive system.

D. The preformed seal element shall be unpackaged and laid in a relaxed position to relieve any temporary coiling from shipment packaging prior to placement. Thoroughly clean the serrated sides of the gland element using the supplied Conditioning agent and a wire brush/drill.

E. Work shall not proceed under adverse weather conditions or when temperatures are outside the manufacture’s recommended ranges

4.3 INSTALLATION

A. Comply with manufacturer's written instructions for storing, handling, and installing architectural joint assemblies and materials unless more stringent requirements are indicated.

B. Apply adhesive or lubricant adhesive as recommended by manufacturer before installing compression seals.

C. Insert the seal in the gap to the appropriate depth. Check the ribs for proper adhesive coverage. Fill in any voids.

D. Release the joint, allowing the seal to expand out against the joint gap walls.

E. Remove any additional adhesive from the joint gap using an organic solvent.

F. Terminate exposed ends of joint assemblies with field- or factory-fabricated termination devices.

G. Fire-Resistance-Rated Assemblies: Coordinate installation of architectural joint assembly materials and associated work so complete assemblies comply with assembly performance requirements.

H. PROTECTION

I. Do not remove protective covering until finish work in adjacent areas is complete. When protective covering is removed, clean exposed metal surfaces to comply with manufacturer's written instructions.



J. Protect the installation from damage by work of other Sections. Where necessary due to heavy construction traffic, remove and properly store cover plates or seals and install temporary protection over joints. Reinstall cover plates or seals prior to Substantial Completion of the Work.


SECTION 07 9200 PAGE 1 OF 5 JOINT SEALANTS


SECTION 079200 - JOINT SEALANTS

PART 1 - GENERAL



1.2 SUMMARY

A. This Section includes joint sealants for the following applications, including those specified by reference to this Section: 1. Interior and exterior expansion joints in horizontal and vertical surfaces.

1.3 PERFORMANCE REQUIREMENTS

A. Provide joint sealants that establish and maintain watertight and airtight continuous joint seals without staining or deteriorating joint substrates.

1.4 SUBMITTALS

A. Product Data: For each joint-sealant product indicated.

B. Samples: For each type and color of elastomeric joint sealant required, provide samples with joint sealants in 1/2-inch-wide joints formed between two 6-inch-long strips of material matching the appearance of exposed surfaces adjacent to joint sealants. For each type and color of neoprene/EPDM joint sealant required, provide samples with joint sealants in 1-inch-wide joints formed between two 6-inch-long strips of material matching the appearance of exposed surfaces adjacent to joint sealants.

C. Proposed joint seal sizes: for each joint required, indicate the measured joint size and the proposed joint seal size.

D. Preconstruction field adhesion test reports.

E. Preconstruction compatibility and adhesion test reports.

F. Warranties.

G. Contractor qualifications, see 1.5.A.3


A. Contractor qualification requirements:



1. If materials selected require manufacturer trained and/or approved installers, retain installers that employ workers trained and approved by manufacturer to apply any materials in this Division. The Contractor shall have a minimum of five years successful experience in concrete rehabilitation using the specified products. a. Contractor shall submit manufacturer certifications b. Contractor shall submit project experience per 1.5.A.3

2. The superintendent assigned to the project must have successfully supervised five prior projects of similar magnitude and type. Job superintendent shall control all operations as necessary for full compliance with all requirements. a. The project experience submitted in accordance with 1.5.A.3 shall be projects

supervised by the superintendent assigned to this project (and identified as such in the submittal per 1.5.A.3)

3. The Contractor shall submit a list of at least five projects similar in concept, which he has completed in the last five years as a certified applicator. Such lists shall include: a. Project name b. Project description c. Project location d. Project superintendent e. Date of construction f. Owner’s name, address, and telephone number g. Project consultant name, address, and telephone number

B. Preconstruction Compatibility and Adhesion Testing: Submit samples of materials that will contact or affect joint sealants to joint-sealant manufacturers for testing according to manufacturer's standard test method to determine whether priming and other specific joint preparation techniques are required to obtain rapid, optimum adhesion of joint sealants to joint substrates.

C. Preconstruction Field-Adhesion Testing: Before installing sealants, field test their adhesion to Project joint substrates according to the method in ASTM C 1193 that is appropriate for the types of Project joints.

D. Testing Agency Qualifications: Qualified according to ASTM C 1021 to conduct the testing indicated.

1.6 PROJECT CONDITIONS

A. Coordination with Owner: Work shall be coordinated daily with Owner.

1.7 WARRANTY

A. Special Installer's Warranty: Installer's standard form in which Installer agrees to repair or replace joint sealants that do not comply with performance (water tight joint) and other requirements specified in this Section within specified warranty period.

1. Warranty Period Elastomeric Joints: Three years from date of Substantial Completion.

B. Special Manufacturer's Warranty: Manufacturer's standard form in which sealant manufacturer agrees to furnish joint sealants to repair or replace those that do not comply with performance (water tight joint) and other requirements specified in this Section within specified warranty period.



1. Warranty Period Elastomeric Joints: Three years from date of Substantial Completion.

1.8 SAFETY REQUIREMENTS

A. The Contractor must coordinate fully with Owner site safety requirements. This includes, but is not limited to: 1. Daily work coordination with City officials.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Products: Subject to compliance with requirements, provide one of the products listed in other Part 2 articles.

2.2 MATERIALS, GENERAL

A. Compatibility: Provide joint sealants, backings, and other related materials that are compatible with one another and with joint substrates under conditions of service and application, as demonstrated by sealant manufacturer, based on testing and field experience.

B. Colors of Exposed Joint Sealants: As selected by Owner from manufacturer's full range.

2.3 ELASTOMERIC JOINT SEALANTS

A. Multicomponent urethane sealant recommended in writing by manufacturer for substrate and joint conditions indicated; complying with ASTM C 920, Type M, Class 25, Grade NS for sloping and vertical applications or Grade P for deck applications, and Use T where subject to traffic or Use NT elsewhere.

1. Products: a. BASF; Masterseal SL2, Masterseal NP2 b. Sika Corporation; Sikaflex -2c SL

2. Alternate Manufacturers: a. The use of other than the materials specified above is allowable providing such

materials have been accepted in writing by the Engineer as an approved equivalent. Please refer to the Instructions to Bidders for substitution requirements.

2.4 JOINT-SEALANT BACKING

A. General: Provide sealant backings of material and type that are nonstaining; are compatible with joint substrates, sealants, primers, and other joint fillers; and are approved for applications indicated by sealant manufacturer based on field experience and laboratory testing.



B. Cylindrical Sealant Backings: ASTM C 1330, Type C (closed-cell material with a surface skin), and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance.

C. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint where such adhesion would result in sealant failure. Provide self-adhesive tape where applicable.

2.5 Epoxy Adhesive

A. Two component epoxy adhesive recommended in writing by manufacturer for substrate and joint conditions indicated substrates indicated, as determined from preconstruction joint-sealant-substrate tests and field tests.

2.6 MISCELLANEOUS MATERIALS

A. Primer: Material recommended by joint-sealant manufacturer where required for adhesion of sealant to joint substrates indicated, as determined from preconstruction joint-sealant-substrate tests and field tests.

B. Cleaners for Nonporous Surfaces: Chemical cleaners acceptable to manufacturers of sealants and sealant backing materials, free of oily residues or other substances capable of staining or harming joint substrates and adjacent nonporous surfaces in any way, and formulated to promote optimum adhesion of sealants to joint substrates.

C. Masking Tape: Nonstaining, nonabsorbent material compatible with joint sealants and surfaces adjacent to joints.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Sealant Installation Standard: Comply with recommendations in ASTM C 1193 for use of joint sealants as applicable to materials, applications, and conditions indicated.

B. See construction procedures and General Structural Notes on Drawings for additional information.

3.2 FIELD QUALITY CONTROL

A. Field-Adhesion Testing: Field test joint-sealant adhesion to joint substrates as follows:

1. Extent of Testing: Test completed and cured sealant joints as follows:

a. Perform 5 tests for each kind of sealant and joint substrate.



2. Test Method: Test joint sealants according to Method A, Field-Applied Sealant Joint Hand Pull Tab, in Appendix X1 in ASTM C 1193 or Method A, Tail Procedure, in ASTM C 1521.

B. Evaluation of Field-Adhesion Test Results: Sealants not evidencing adhesive failure from testing or noncompliance with other indicated requirements will be considered satisfactory. Remove sealants that fail to adhere to joint substrates during testing or to comply with other requirements. Retest failed applications until test results prove sealants comply with indicated requirements.


SECTION 09 9653 PAGE 1 OF 6 ELASTOMERIC COATINGS


SECTION 09 9653 - ELASTOMERIC COATINGS

PART 1 - GENERAL



1.2 SUMMARY

A. Section includes surface preparation and application of elastomeric coatings to the following exterior substrates:

1. Concrete.

B. Related Sections include the following:

1. Division 3 Section “Concrete Rehabilitation”.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

1. Include printout of current "MPI Approved Products List" for each product category specified, with the proposed product highlighted.

2. Indicate VOC content.

B. Samples for Initial Selection: For each type of elastomeric coating.

C. Samples for Verification: For each type of elastomeric coating indicated and in each color and gloss.

1. Submit Samples on same type of substrate as that to receive application, 8 inches (200-mm) square.

2. Apply coats on Samples in steps to show each separate coat, including primers and block fillers as applicable.

3. Label each coat of each Sample. 4. Label each Sample for location and application area.

D. Product List: Cross-reference to paint system and locations of application areas. Use same designations indicated on Drawings and in schedules. Include color designations.



1.4 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

1. Quantity: Furnish an additional 5 percent but not less than 1 gal. of each material, color, and texture applied.


A. Mockups: Apply mockups of each paint system indicated and each color and finish selected to verify preliminary selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for materials and execution.

1. City of Bloomington will select one surface to represent surfaces and conditions for application of each paint system.

a. Vertical and Horizontal Surfaces: Provide samples of at least 50 sq. ft

2. Final approval of color selections will be based on mockups.

a. If preliminary color selections are not approved, apply additional mockups of additional colors selected by City of Bloomington at no added cost to Owner.

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

4. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Store materials not in use in tightly covered containers in well-ventilated areas with ambient temperatures continuously maintained at not less than 45 deg F.

1. Maintain containers in clean condition, free of foreign materials and residue. 2. Remove rags and waste from storage areas daily.

1.7 FIELD CONDITIONS

A. Apply coatings only when temperature of surfaces to be coated and ambient air temperatures are between 50 and 90 deg F unless otherwise permitted by manufacturer's written instructions.

B. Do not apply coatings in snow, rain, fog, or mist; when relative humidity exceeds 85 percent; at temperatures less than 5 deg F above the dew point; or to damp or wet surfaces.

C. Allow wet surfaces to dry thoroughly and attain temperature and conditions specified before starting or continuing coating operation.



1.8 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace elastomeric coatings that fail within specified warranty period.

1. Failures include, but are not limited to, the following:

a. Water penetration through the coating. b. Deterioration of coating beyond normal weathering. c. Paint crack due to concrete element movement.

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

PART 2 - PRODUCTS

2.1 MANUFACTURERS

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

B. Concrete Substrate Coating System

a. Prime Coat: As recommended in writing by topcoat manufacturer. b. Intermediate Coat: As recommended in writing by topcoat manufacturer. c. Topcoat: Elastomeric, pigmented, exterior, water-based, flat coating.

1) Sikagard 550W, BASF 2) MasterProtect EL 750, BASF 3) SherLastic Elastomeric Coating, Sherwin Williams

C. Alternate Products:

1. The use of other than the materials specified above is allowable providing such materials have been accepted in writing by the Engineer as an approved equivalent. Please refer to the “Instructions to Bidders” for substitution requirements.

2.2 MATERIALS

A. MPI Standards: Products shall comply with MPI standards indicated and shall be listed in its "MPI Approved Products List."

B. Material Compatibility:

1. Materials for use within each paint system shall be compatible with one another and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience.

2. For each coat in a paint system, products shall be recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated.

C. Colors: As selected by Owner from manufacturer's full range. Color to match existing.



1. Colors: Match colors of existing surfaces, except at inner stair bulkheads. At inner stair bulkheads color shall be selected by Architect or Engineer.

D. Crack Fillers: Elastomeric coating manufacturer's recommended, factory-formulated crack fillers or sealants, including crack filler primers, compatible with substrate and other materials indicated.

E. Primer: Elastomeric coating manufacturer's recommended, factory-formulated, alkali-resistant primer compatible with substrate and other materials indicated.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions, with Applicator present, for compliance with manufacturer's requirements for maximum moisture content, alkalinity, and other conditions affecting performance of work.

B. Begin coating only when moisture content of substrate is 12 percent or less when measured with an electronic moisture meter.

C. Begin coating no sooner than 28 days after substrate is constructed and is visually dry on both sides.

D. Verify that substrate is within the range of alkalinity recommended by manufacturer.

E. Verify suitability of substrates, including surface conditions and compatibility with existing finishes and primers.

F. Begin coating application only after unsatisfactory conditions have been corrected and surfaces are dry.

3.2 PREPARATION

A. Comply with manufacturer's written instructions applicable to substrates and coating systems indicated.

B. Remove hardware and hardware accessories, plates, machined surfaces, light fixtures, and similar items already installed that are not to be coated. If removal is impractical or impossible because of size or weight of item, provide surface-applied protection before surface preparation and coating.

1. After completing coating operations, use workers skilled in the trades involved to reinstall items that were removed. Remove surface-applied protection if any.

C. Clean substrates of substances that could impair bond of coatings, including dirt, oil, grease, and incompatible paints and encapsulants. Do not coat surfaces if moisture content or alkalinity of surfaces to be coated exceeds that permitted in manufacturer's written instructions.



1. Remove incompatible primers and reprime substrate with compatible primers as required to produce coating systems indicated.

2. Perform cleaning and coating application so dust and other contaminants from cleaning process will not fall on wet, newly coated surfaces.

D. Crack Repair: Fill cracks according to manufacturer's written instructions before coating surfaces.

3.3 APPLICATION

A. Apply elastomeric coatings according to manufacturer's written instructions.

1. Use equipment and techniques best suited for substrate and type of material being applied.

2. Coat surfaces behind movable items the same as similar exposed surfaces. 3. Apply each coat separately according to manufacturer's written instructions.

B. Primers: Apply at a rate to ensure complete coverage.

C. Block Fillers: Apply at a rate to ensure complete coverage with pores filled.

D. Elastomeric Finish Coat(s): Minimum two coats with a total dry film thickness of 24

E. Tint each undercoat a lighter shade to facilitate identification of each coat if multiple coats of same material are to be applied. Tint undercoats similar to color of topcoat, but provide sufficient difference in shade of undercoats to distinguish each separate coat.

F. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform finish, color, and appearance.

G. Apply coatings to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.

H. Apply coatings to prepared surfaces as soon as practicable after preparation and before subsequent surface soiling or deterioration.

I. Spray Application: Use spray equipment for application only when permitted by authorities having jurisdiction. Wherever spray application is used, do not double back with spray equipment to build up film thickness of two coats in one pass.

3.4 FIELD QUALITY CONTROL

A. Testing of Paint Materials: Owner reserves the right to invoke the following testing procedures:

1. Owner will engage the services of a qualified testing agency to sample materials being used. Samples of material delivered to Project site will be taken, identified, sealed, and certified in presence of Contractor.

2. Testing agency will perform tests for compliance of materials with product requirements. 3. Owner may direct Contractor to stop coating application if test results show materials

being used do not comply with requirements. Remove noncomplying materials from



Project site, pay for testing, and recoat surfaces that were coated with rejected materials. Remove rejected materials from previously coated surfaces if, on recoating with complying materials, the two coatings are incompatible.

B. Field Testing and Inspection: Owner reserves the right to engage the services of a qualified testing agency to verify installed thickness of elastomeric coatings.

3.5 CLEANING AND PROTECTION

A. At end of each workday, remove rubbish, empty cans, rags, and other discarded materials from Project site.

B. After completing coating application, clean spattered surfaces. Remove spattered coatings by washing, scraping, or other methods. Do not scratch or damage adjacent finished surfaces.

C. Protect work of other trades against damage from coating application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition.

D. At completion of construction activities, touch up and restore damaged or defaced coated surfaces.


APPENDIX A - PHOTOGRAPHS

Tunnel Repair and Waterproofing – 2020

C.40.11039

EAST ELEVATION (1) EAST ELEVATION (2)

EAST ELEVATION (3) NORTH ELEVATION (1)

SOUTH ELEVATION (2) SOUTH ELEVATION

MORTON STREET PARKING GARAGE REPAIRS AND WATERPROOFING – 2020 | CITY OF BLOOMINGTON, IN.APPENDIX A | EXTERIOR REPAIRS AND ELEVATIONS PHOTOGRAPHS

CE Solutions Inc • 20 - 109

WEST ELEVATION N002

N003 N004

MORTON STREET PARKING GARAGE REPAIRS AND WATERPROOFING – 2020 | CITY OF BLOOMINGTON, IN.APPENDIX A | EXTERIOR REPAIRS AND ELEVATIONS PHOTOGRAPHS


NW 1.5 to 1.0 NW 2.0 to 1.5

NW 2.5 to 2.0 NW 3.0 to 2.5

NW 3.5 to 3.0 NW 4.0 to 3.5

MORTON STREET PARKING GARAGE REPAIRS AND WATERPROOFING – 2020 | CITY OF BLOOMINGTON, IN.APPENDIX A | NORTHWEST STAIRCASE PHOTOGRAPHS


NW 4.5 to 4.0 NW 5.0 to 4.5

NW 5.5 to 5.0 NW 6.0 to 5.5

NW 6.5 to 6.0 NW 7.0 to 6.5



NW 7.5 to 7.0 NW 8.0 to 7.5 (2)

NW 8.0 to 7.5 (3) NW 8.0 to 7.5



SE 1.0 to 1.5 SE 1.5 to 1.0

SE 2.0 to 1.5 SE 2.5 to 2.0 (2)

SE 2.5 to 2.0 (3) SE 2.5 to 2.0 (4)

MORTON STREET PARKING GARAGE REPAIRS AND WATERPROOFING – 2020 | CITY OF BLOOMINGTON, IN.APPENDIX A | SOUTHWEST STAIRCASE PHOTOGRAPHS


SE 2.5 to 2.0 SE 3.0 to 2.5

SE 3.5 to 3.0 SE 4.0 to 3.5

SE 4.5 to 4.0 SE 5.0 to 4.5



SE 5.5 to 5.0 SE 6.0 to 5.5

SE 6.5 to 6.0 SE 7.0 to 6.5 (2)

SE 7.0 to 6.5 SE 7.5 to 7.0



SE 8.0 to 7.5



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