B08_Attach_102_REV_1st_Bank_085113_Aluminum_Windows_0007.pdf

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PMIS 224589 ALUMINUM WINDOWS

SECTION 08 51 13 ALUMINUM WINDOWS

PART 1 GENERAL

1.1 SUMMARY: The work of this Section includes, but is not necessarily limited to, the following:

A. Furnish and install new aluminum fixed window systems

1.2 RELATED WORK

A. Division 1 requirements

B. Section 04 20 00, “Unit Masonry”

C. Section 05 40 00, “Cold-Formed Metal Framing”

D. Section 06 16 00, “Sheathing”

E. Section 07 62 00, “Flashing and Sheet Metal”

F. Section 08 41 13, “Aluminum - Framed Entrances and Storefronts”

G. Section 08 44 13, “Glazed Aluminum Curtain Walls”.

1.3 TEST AND PERFORMANCE REQUIREMENTS

A. All test unit sizes and configurations shall conform to the minimum sizes in accordance with AAMA/WDMA/CSA 101/I.S.2/A440-08, with a performance class of AW, performance grade, 100 (Fixed). Windows shall also comply with the following specific performance requirements indicated.

1. Air Infiltration: When tested in accordance with ASTM E 283 at differential static pressure of 6.24 PSF (299 Pa), completed window systems shall have maximum allowable infiltration of 0.10 CFM/FT² (1.85 m³/h·m²).

2. Water Infiltration: No uncontrolled water other than condensation on indoor face of any component when tested in accordance with ASTM E 331 and E547 at a minimum test pressure differential of 15 PSF (718 Pa) fixed.

3. Uniform Load Structural Test: Provide aluminum window systems that comply with AAMA/WDMA/CSA 101/I.S.2 A440-08, voluntary specifications for aluminum and polyvinylchloride (PVC) prime windows and glass doors, guidelines for specified AW rated product.

4. Thermal Movement: Provide for thermal movement caused by 180 degrees F. (82.2 degrees C.) surface temperature, without causing buckling stresses on glass, joint seal failure, undue stress on structural elements, damaging loads on fasteners, reduction of performance, or detrimental effects.

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5. Thermal Performance: When tested in accordance with AAMA 1503 and NFRC 102:

a. Condensation Resistance Factor (CRFf): A minimum of 65 (Fixed).

b. Thermal Transmittance U Value: 0.36 (Fixed), 0.51 BTU/HR/FT²/°F or less.

6. Acoustical Performance: When tested in accordance with ASTM E 90 and ASTM E 1332, the Sound Transmission Class (STC) shall not be less than 35 for operable or fixed units.

1.4 SUBMITTALS

A. General: Prepare, review, approve, and submit specified submittals in accordance with "Conditions of the Contract" and Division 1 Submittals Sections. Product data, shop drawings, samples, and similar submittals are defined in "Conditions of the Contract."

B. Product Data: Submit product data for each type window series specified.

D. Shop Drawings: Submit shop drawings showing layout, profiles, and product components, including anchorage, accessories, finish colors and textures.

E. Samples: Submit verification samples for colors on actual aluminum substrates indicating full color range expected in installed system.

F. Informational Submittals:

1. Test Reports: Submit certified test reports showing compliance with specified performance characteristics and physical properties.

2. Installer Qualification Data: Submit installer qualification data.

G. Closeout Submittals:

1. Warranty: Submit warranty documents specified herein.

2. Project Record Documents: Submit project record documents for installed materials in accordance with Division 1 Project Closeout (Project Record Documents) Section.

3. Maintenance Data for cleaning and care of finished surfaces and replacement of parts.

1.5 QUALITY ASSURANCE

A. Qualifications:

1. Installer Qualifications: Installer experienced (as determined by contractor) to perform work of this section who has specialized in the installation of work similar to that required for this project. If requested by Contracting Officer, submit reference list of completed projects.

2. Manufacturer Qualifications: Manufacturer capable of providing field service representation during construction process.

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3. Single Source Requirement: All products listed below shall be by the same manufacturer.

B. Mock-Ups (Field Constructed): Install in place a job mock-up using acceptable products and manufacturer approved installation methods. Obtain Contracting Officer's acceptance of finish color, and workmanship standard.

1. Incorporation: Mock-up will be incorporated into final construction upon Contracting Officer's approval.

C. Pre-Installation Meetings: Conduct pre-installation meeting to verify project requirements, substrate conditions, manufacturer's installation instructions, and manufacturer's warranty requirements.

1.6 PROJECT CONDITIONS / SITE CONDITIONS

A. Field Measurements: Verify actual measurements/openings by field measurements before fabrication; show recorded measurements on shop drawings. Coordinate field measurements, fabrication schedule with construction progress to avoid construction delays.

B. Coordinate design and installation details for prefabricated muntin grids with window manufacturer to ensure that muntin grid anchors do not damage window frame components.

1.7 WARRANTY

A. Project Warranty: Refer to "Conditions of the Contract" for project warranty provisions.

B. Manufacturer's Warranty: Submit, for Contracting Officer's acceptance, manufacturer's standard warranty document executed by an authorized company official.

1. Warranty Period: Manufacturer’s one (1) year standard warranty commencing on the substantial date of completion for the project.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Basis of Design: YKK AP YOW 350TU Thermabond Plus Fixed System, YKK AP America Inc.

B. Alternate Manufacturers: Products of the following may also be acceptable subject to aesthetic and performance requirements:

1. Graham Architectural Products

2. Winco Window Company

3. Contracting Officer-approved equivalent.

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2.2 SYSTEM DESCRIPTION

A. Description: The windows shall be extruded aluminum with integral structural thermal break; 3-1/2" frame depth; Factory-assembled.

B. Window Framing System:

1. AAMA Designation: AW-100 (fixed).

2. Configuration: The thermally broken windows shall be Fixed,

3. Thermal Barrier: Provide continuous thermal barrier by means of a poured and debridged pocket consisting of a two-part, chemically curing high density polyurethane which is bonded to the aluminum. Systems employing non structural type thermal barriers are not acceptable.

4. Glazing: Exterior glazing tape with silicone cap bead; 1" insulated units; Interior EPDM wedge gaskets; Aluminum interior glazing beads; Factory or bench glazed.

Glazing thickness as specified in Section 08 80 00, “Glass and Glazing”

2.2 MATERIALS

A. Extrusions: ASTM B 221 (ASTM B 221M), 6063-T5 Aluminum Alloy.

B. Glazing: See Section 08 80 00, “Glass and Glazing,” Type #GL-6.

C. Aluminum Sheet:

1. Painted Finish: ASTM B 209 (ASTM B 209M), 3003-H14 Aluminum Alloy, 0.080" (1.95 mm) minimum thickness.

2.3 ACCESSORIES

A. Manufacturer's Standard Accessories:

1. Hardware: Standard concealed stainless steel 4 bar hinges for casement and projected vents, butt hinges for casement outswing vents, white bronze cam handles and strikes; Optional white bronze roto-operators for casement outswing vents, stainless steel friction adjusters for casement outswing vents with butt hinges, aluminum/white bronze push bars for project out vents, white bronze custodial locks or multi-locks in lieu of cam handles, stainless steel limit stop device.

2. Fasteners: All fasteners shall be AISI 300 series (except for self-drilling, which are to be series 400) stainless steel.

3. Sealant: Non-skinning type, AAMA 803.3

4. Glazing: Setting blocks, edge blocks, and spacers in accordance with ASTM C 864, shore durometer hardness as recommended by manufacturer; Glazing gaskets in accordance with ASTM C 864.

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B. Simulated Muntins Exterior only): Prefabricated, simulated-divided-lite grid assembly with perimeter surround; designed to be adhered and fastened to the framing members and glazing.

1. Material: Extruded Aluminum

2. Profile: Custom, to match existing building windows

3. Mounting: Anchor pins at perimeter. Tape applied perimeter surround.

4. Pin Hole Filler: Manufacturer’s standard, matching color of muntin grid.

5. Manufacturers:

a. Boyd Aluminum Manufacturing Company, Springfield, MO

b. Creative Millwork, Ashtabula, OH

c. Frontline Building products, Merrill, WI

d. Contracting Officer-approved equivalent

2.4 FABRICATION

A. Shop Assembly: Fabricate and assemble units with joints only at intersection of aluminum members with uniform hairline joints; rigidly secure, and sealed in accordance with manufacturer's recommendations.

2.5 FINISHES AND COLORS

A. High Performance Organic Coating Finish (Windows and Muntins):

1. Factory applied two-coat 70% Kynar resin by Arkema or 70% Hylar resin by Solvay Solexis, fluoropolymer-based coating system, Polyvinylidene Fluoride (PVF-2), applied in accordance with manufacturer’s procedures and meeting AAMA 2605 specifications.

A. Color: Custom to match windows in existing building

B. Finishes Testing:

1. Apply 0.5% solution NaOh, sodium hydroxide, to small area of finished sample area;

leave in place for sixty minutes; lightly wipe off NaOh; Do not clean area further.

2. Submit samples with test area noted on each sample.

PART 3 EXECUTION

3.1 MANUFACTURER'S INSTRUCTIONS / RECOMMENDATIONS

A. Compliance: Comply with manufacturer's product data, including product technical bulletins, installation instructions, and product carton instructions.

3.2 EXAMINATION

A. Site Verification of Conditions: Verify conditions (which have been previously installed under other sections) are acceptable for product installation in accordance with manufacturer's instructions.

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3.3 PREPARATION

A. Adjacent Surfaces Protection: Protect adjacent work areas and finish surfaces from damage during product installation.

1. Aluminum Surface Protection: Protect aluminum surfaces from contact with lime, mortar, cement, acids, and other harmful contaminants.

3.4 INSTALLATION

A. General: Install manufacturer's system in accordance with shop drawings, and within specified tolerances.

1. Protect aluminum members in contact with masonry, steel, concrete, or dissimilar materials using nylon pads or bituminous coating.

2. Shim and brace aluminum system before anchoring to structure.

3. Verify window system allows water entering system to be collected in gutters and wept to exterior. Verify weep holes are open, and metal joints are sealed in accordance with manufacturer’s installation instructions.

4. Locate expansion mullions where indicated on reviewed shop drawings.

5. Seal metal to metal window system joints using sealant recommended by system manufacturer.

B. Install prefabricated muntins in accordance with approved shop drawings and manufacturer’s instructions.

3.5 FIELD QUALITY CONTROL

A. Manufacturer's Field Services: Upon request, provide manufacturer's field service consisting of site visit for inspection of product installation in accordance with manufacturer's instructions.

B. Field Test: Conduct field test to determine watertightness of window system. Conduct test in accordance with ASTM E 1105, Procedure B for a minimum of 20 minutes.

3.6 ADJUSTING AND CLEANING

A. Cleaning: The General Contractor shall clean installed products in accordance with manufacturer's instructions prior to Contracting Officer's acceptance, and remove construction debris from project site. Legally dispose of debris.

B. Protection: The General Contractor shall protect the installed product's finish surfaces from damage during construction.

END OF SECTION 08 51 13