VA 08 51 69 11-2011 ALUMINUM STORM WINDOWS.pdf

1、10-11 08 51 69.11 - 1 SECTION 08 51 69.11 ALUMINUM STORM WINDOWS SPEC WRITER NOTE: Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION: A. Aluminum storm windows shall be

2、triple track self storing type of sizes shown, complete with frame, sash, hardware, glass closures, and related components and accessories as shown and specified. B. Window opening sizes shown are approximate. Before fabricating storm windows, measure each opening to determine its exact size. 1.2 RE

3、LATED WORK: A. Color of Finish: Section 09 06 00, SCHEDULE FOR FINISHES. B. Glazing: Section 08 80 00, GLAZING. 1.3 PERFORMANCE REQUIREMENTS: A. Air Infiltration: With sash closed and latched, test the window in accordance with ASTM E283 for air infiltration, which will not exceed 2.06m3/h per meter

4、 (0.37 ft3/min per foot) of operable sash when subjected to static air pressure of 75 Pa (1.57 lb ft/ft2). B. Water Drainage: Test window in accordance with ASTM E331, except pressure drop shall be zero, and test duration shall be three minutes. Unit is acceptable if no water runs over interior edge

5、 of sloped test-buck sill. C. Uniform Load: Test window in accordance with ASTM E330. Subject the window separately to any exterior uniform load of 480 Pa (10 lbf/ft2), and an interior load of 240 Pa (5 lbf/ft2). Maintain each load for 10 seconds. At conclusion of tests there shall be no evidence of

6、 breakage and test unit shall operate freely. 1.4 SUBMITTALS: A. In accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES, furnish the following: B. Shop Drawings: Indicate elevations of units, full-size sections, thicknesses and gages of metal, fastenings, methods of installati

7、ons and anchorage, size and space of anchors, methods of glazing, locations of operating hardware, mullion details, method and material of Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 51 69.11 - 2 weatherstripping, method of attaching scr

8、eens, details of installation, and connections with other work. C. Manufacturers Certificates: Stating that windows meet performance requirements specified. 1.5 APPLICABLE PUBLICATIONS: A. The publications listed below form a part of this specification to the extent referenced. The publications are

9、referenced in the text by the basic designation only. B. Federal Specification (Fed. Spec.): A-A-55615 Shield, Expansion (Wood Screw and Lag Bolt Self-Threading Anchors) L-S-125B . Screening, Insect, Nonmetallic. TT-P-645A Primer, Paint, Zinc-Molybdate Type C. American Society for Testing and Materi

10、als (ASTM): B221-08 Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes C920-11 Elastomeric Joint Sealants E283-04 Rate of Air Leakage Through Exterior Windows, Curtain Walls and Doors E330-02(R2010) . Structural Performance of Exterior Windows, Curtain Walls, and Doors Under th

11、e Influence of Wind Loads E331-00(R2009) . Water Penetration of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference D. American National Standard Institute and American Architectural Manufacturers Association (ANSI/AAMA): 2605-05 Superior Performing Organic Coatings

12、on Architectural Aluminum Extrusions and Panels E. National Association of Architectural Metal Manufacturers (NAAMM): Amp 500 Series Metal Finishes Manual PART 2 PRODUCTS: SPEC WRITER NOTE: Make material requirements agree with applicable requirements specified in the referenced Applicable Publicati

13、ons. Update and specify only that which applies to the project. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 51 69.11 - 3 2.1 MATERIAL: A. Aluminum, Extruded: ASTM B221. Aluminum alloy used for color coating shall be as required to produc

14、e specified color. Colors for sheet aluminum shall not deviate more than color of extrusion samples. B. Fasteners: Except as otherwise specified, screws, bolts, nuts, rivets and other fastening devices incorporated in windows shall be of aluminum, stainless steel or other noncorrosive material compa

15、tible with aluminum which will provide required strength at connections. Plated or coated materials (except for glazing clips) will not be acceptable. 1. Where type, size or spacing of fastenings for securing window accessories or equipment to building construction is not shown or specified, use exp

16、ansion or toggle bolts or screws, as best suited to construction material. Provide such bolts or screws minimum 6 mm (1/4-inch) in diameter. 2. Expansion Bolts (Shields): Fed. Spec. A-A-55615, except lead, fiber and plastic shields are not acceptable. Furnish bolts and screws required. C. Zinc-chrom

17、ate Primer: Fed. Spec. TT-P-645. D. Insect Screening: Fed. Spec. L-S-125, 18 x 18 mesh. E. Sealant: ASTM C920. 2.2 STORM WINDOW: A. Storm window units shall be aluminum triple-track, self storing, / vertical sliding, / horizontal sliding /, combination storm-and- screen type, factory glazed. Units s

18、hall have both glazed sash, and screen sash housed in window frame. B. Storm units shall be designed to provide a rigid unit in place, to permit all sash to be removed from the inside, and to lock into the open and closed positions. Sash units that rattle when operated or when subjected to wind cond

19、itions are not acceptable. 2.3 FABRICATION: A. Glazed sash shall have aluminum frames, removable vinyl glazing inserts, interlocking meeting rails, and weather stripped edge at inside contact with the unit frame. B. Screen sash shall have aluminum frames, screening removable splines of aluminum or v

20、inyl, covering the opening formed when the glazed sash are in the open position. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 08 51 69.11 - 4 C. Frames shall be of extruded aluminum section, with minimum nominal material thickness of 1 mm (0

21、.045 inch). 1. Provide interlocking scribe piece of the same material as the frame at bottom edge. D. Hardware: Manufacturers standard hardware securely attached, easily accessible and operable, and capable of being removed without use of special tools. 2.4 FINISH: A. In accordance with NAAMM AMP 50

22、0 series. B. Anodized Aluminum 1. /AA-C22A41/ Aluminum Chemically etched medium matte, with clear anodic coating, Class I Architectural, 0.7-mil thick./ 2. /AA-C22A44/Chemically etched medium matte with electrolytically deposited metallic compound, integrally colored coating Class I Architectural, 0

23、.7-mil thick finish. Dyes will not be accepted. / C. Fluorocarbon Finish: AAMA 2605. D. Hardware: Finish hardware exposed when window is in the closed position shall match the window color. PART 3 - EXECUTION 3.1 INSTALLATION: A. Install storm windows plumb, square, level, and in alignment and secur

24、ely fastened to adjacent construction in accordance with window manufacturers recommendations. 1. After installation, adjust sash and hardware, so as to operate silently and smoothly without binding. 2. Caulk joints between perimeter of interior face of storm window frames and adjoining construction

25、 with sealant. 3.2 ADJUSTING AND CLEANING: A. Adjust movable sash and equipment to operate easily and properly free of defects before acceptance of work. B. Clean interior and exterior metal surfaces of storm window. Wash all glass clean. 3.3 REPLACEMENT: Stained, discolored, abraded or damaged storm windows, that cannot be repaired to meet approval of Resident Engineer, shall be replaced at no additional cost to the Government. - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-