HomeMy WebLinkAbout08 52 13 Wood Windows.DOCPEDCOR SQUARE; BUILDING 5
08 52 13 -
PEDCOR SQUARE Issue Date 12.18.15 WOOD WINDOWS
PEDCOR SQUARE; BUILDING 5
SECTION 08 52 13 - WOOD WINDOWS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section includes aluminum-clad wood windows.
1.3 PRE-INSTALLATION MEETINGS
A. Pre-installation Conference: Conduct conference at Project site.
1. Review and finalize construction schedule and verify availability of materials, Installer's
personnel, equipment, and facilities needed to make progress and avoid delays.
2. Review, discuss, and coordinate the interrelationship of wood windows with other exterior
wall components. Include provisions for anchoring, flashing, weeping, sealing perimeters,
and protecting finishes.
3. Review and discuss the sequence of work required to construct a watertight and weather
tight exterior building envelope.
4. Inspect and discuss the condition of substrate and other preparatory work performed by
other trades.
1.4 ACTION SUBMITTALS
A. Product Data: For each type of product.
1. Include construction details, material descriptions, glazing and fabrication methods,
dimensions of individual components and profiles, hardware, and finishes for wood
windows.
B. Shop Drawings: Include plans, elevations, sections, hardware, accessories, insect screens,
operational clearances, and details of installation, including anchor, flashing, and sealant
installation.
C. Samples: For each exposed product and for each color specified, 2 by 4 inches in size.
D. Samples for Initial Selection: For units with factory-applied color finishes.
1. Include similar Samples of hardware and accessories involving color selection.
E. Samples for Verification: For wood windows and components required, prepared on Samples of
size indicated below:
1. Exposed Finishes: 2 by 4 inches.
2. Exposed Hardware: Full-size units.
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F. Product Schedule: For wood windows. Use same designations indicated on Drawings.
1.5 INFORMATIONAL SUBMITTALS
A. Qualification Data: For manufacturer and Installer.
B. Product Test Reports: For each type of wood window, for tests performed by a qualified testing
agency.
C. Field quality-control reports.
D. Sample Warranties: For manufacturer's warranties.
1.6 QUALITY ASSURANCE
A. Manufacturer Qualifications: A manufacturer capable of fabricating wood windows that meet or
exceed performance requirements indicated and of documenting this performance by test
reports, and calculations.
1. Refer also to Specification Section 01 40 00 “Quality Requirements.”
B. Installer Qualifications: An installer acceptable to wood window manufacturer for installation of
units required for this Project.
C. Mockups: Build mockups, if requested in writing by Architect, to verify selections made under
Sample submittals and to demonstrate aesthetic effects and set quality standards for materials
and execution.
1. Build mockup of typical wall area as shown on Drawings.
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.
1.7 WARRANTY
A. Manufacturer's Warranty: Manufacturer agrees to repair or replace wood windows that fail in
materials or workmanship within specified warranty period.
1. Failures include, but are not limited to, the following:
a. Failure to meet performance requirements.
b. Structural failures including excessive deflection, water leakage, and air infiltration.
c. Faulty operation of movable sash and hardware.
d. Deterioration of materials and finishes beyond normal weathering.
e. Failure of insulating glass.
2. Warranty Period:
a. Window: 20 years from date of Substantial Completion.
b. Glazing Units: Twenty years from date of Substantial Completion.
c. Aluminum-Cladding Finish: 20 years from date of Substantial Completion.
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PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Manufacturers: Subject to compliance with requirements, use the following product as the basis
of design for the product required:
1. Aluminum-Clad Wood Windows:
a. JELD-WEN, Inc.; “Clad Epic.”
B. Source Limitations: Obtain wood windows from single source from single manufacturer.
2.2 WINDOW PERFORMANCE REQUIREMENTS
A. Product Standard: Comply with AAMA/WDMA/CSA 101/I.S.2/A440 for definitions and minimum
standards of performance, materials, components, accessories, and fabrication unless more
stringent requirements are indicated.
1. Window Certification: WDMA certified with label attached to each window.
B. Performance Class and Grade: AAMA/WDMA/CSA 101/I.S.2/A440 as follows:
1. Minimum Performance Class: CW.
2. Minimum Performance Grade: 30.
C. Thermal Transmittance: NFRC 100 maximum whole-window U-factor of 0.30 Btu/sq. ft. x h x
deg F.
D. Solar Heat-Gain Coefficient (SHGC): NFRC 200 maximum whole-window SHGC of 0.40.
E. Sound Transmission Class (STC): Rated for not less than 26 STC when tested for laboratory
sound transmission loss according to ASTM E 90 and determined by ASTM E 413.
F. Outside-Inside Transmission Class (OITC): Rated for not less than 22 OITC when tested for
laboratory sound transmission loss according to ASTM E 90 and determined by ASTM E 1332.
G. Windborne-Debris Resistance: Capable of resisting impact from windborne debris based on
testing glazed windows identical to those specified, according to ASTM E 1886 and testing
information in ASTM E 1996 and requirements of authorities having jurisdiction.
2.3 WOOD WINDOWS
A. Operating Types: Provide the following operating types in locations indicated on Drawings:
1. Double hung.
2. Fixed.
B. Frames and Sashes: Fine-grained wood lumber complying with
AAMA/WDMA/CSA 101/I.S.2/A440; kiln dried to a moisture content of not more than 12 percent
at time of fabrication; free of visible finger joints, blue stain, knots, pitch pockets, and surface
checks larger than 1/32 inch deep by 2 inches wide; water-repellent preservative treated.
1. Exterior Finish: Aluminum-clad wood.
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a. Aluminum Finish: Manufacturer's standard fluoropolymer two-coat system with
fluoropolymer color topcoat containing not less than 70 percent polyvinylidene
fluoride resin by weight and complying with AAMA 2605.
b. Exposed Unfinished Wood Surfaces: Manufacturer's standard paint-grade
species.
c. Color: As selected by Architect from manufacturer's full range.
2. Interior Finish: Manufacturer's standard color-coated finish.
a. Exposed Unfinished Wood Surfaces: Manufacturer's standard species.
b. Color: As selected by Architect from manufacturer's full range.
C. Glass: Clear annealed glass, ASTM C 1036, Type 1, Class 1, q3.
1. Kind: Fully tempered.
D. Insulating-Glass Units: ASTM E 2190.
1. Glass: ASTM C 1036, Type 1, Class 1, q3.
a. Tint: Clear.
b. Kind: Fully tempered where indicated on Drawings.
2. Lites: Two.
3. Filling: Fill space between glass lites with air.
4. Low-E Coating: Pyrolytic on second surface.
E. Glazing System: Manufacturer's standard factory-glazing system that produces weather tight
seal.
F. Hardware, General: Provide manufacturer's standard hardware fabricated from aluminum,
stainless steel, carbon steel complying with AAMA 907, or other corrosion-resistant material
compatible with adjacent materials; designed to smoothly operate, tightly close, and securely
lock windows, and sized to accommodate sash weight and dimensions.
1. Exposed Hardware Color and Finish: As indicated by manufacturer's designations.
G. Hung Window Hardware:
1. Counterbalancing Mechanism: Complying with AAMA 902, concealed, of size and
capacity to hold sash stationary at any open position.
2. Locks and Latches: Allow unobstructed movement of the sash across adjacent sash in
direction indicated and operated from the inside only.
H. Weather Stripping: Provide full-perimeter weather stripping for each operable sash unless
otherwise indicated.
I. Fasteners: Noncorrosive and compatible with window members, trim, hardware, anchors, and
other components.
1. Exposed Fasteners: Do not use exposed fasteners to the greatest extent possible. For
application of hardware, use fasteners that match finish hardware being fastened.
2.4 ACCESSORIES
A. Dividers (False Muntins): Provide divider grilles in designs indicated for each sash lite.
1. Material: Manufacturer's standard.
2. Pattern: As indicated on Drawings.
3. Profile: As selected by Architect from manufacturer's full range.
4. Color: As selected by Architect from manufacturer's full range.
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2.5 FABRICATION
A. Fabricate wood windows in sizes indicated. Include a complete system for installing and
anchoring windows.
B. Glaze wood windows in the factory.
C. Weather strip each operable sash to provide weather tight installation.
D. Mullions: Provide mullions and cover plates, matching window units, complete with anchors for
support to structure and installation of window units. Allow for erection tolerances and provide
for movement of window units due to thermal expansion and building deflections. Provide
mullions and cover plates capable of withstanding design wind loads of window units.
E. Window Assemblies: Provide operating and fixed units in configuration indicated. Provide
window frames, sashes, hardware, and other trim and components necessary for a complete,
secure, and weather tight installation.
F. Complete fabrication, assembly, finishing, hardware application, and other work in the factory to
greatest extent possible. Disassemble components only as necessary for shipment and
installation. Allow for scribing, trimming, and fitting at Project site.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine openings, substrates, structural support, anchorage, and conditions, with Installer
present, for compliance with requirements for installation tolerances and other conditions
affecting performance of the Work.
B. Verify rough opening dimensions, levelness of sill plate, and operational clearances.
C. Examine wall flashings, vapor retarders, water and weather barriers, and other built-in
components to ensure weather tight window installation.
D. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION
A. Comply with manufacturer's written instructions for installing windows, hardware, accessories,
and other components. For installation procedures and requirements not addressed in
manufacturer's written instructions, comply with installation requirements in ASTM E 2112.
B. Install windows level, plumb, square, true to line, without distortion, anchored securely in place
to structural support, and in proper relation to wall flashing and other adjacent construction to
produce weather tight construction.
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3.3 ADJUSTING, CLEANING, AND PROTECTION
A. Adjust operating sashes and hardware for a tight fit at contact points and weather stripping for
smooth operation and weather tight closure.
B. Clean exposed surfaces immediately after installing windows. Remove excess sealants, glazing
materials, dirt, and other substances.
1. Keep protective films and coverings in place until final cleaning.
C. Remove and replace sashes if glass has been broken, chipped, cracked, abraded, or damaged
during construction period.
D. Protect window surfaces from contact with contaminating substances resulting from
construction operations. If contaminating substances do contact window surfaces, remove
contaminants immediately according to manufacturer's written instructions.
END OF SECTION 08 52 13