VA 08 56 53-2012 BLAST RESISTANT WINDOWS.pdf
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1、05-01-12 08 56 53 - 1 SECTION 08 56 53 BLAST RESISTANT WINDOWS SPEC WRITER NOTE: 1. Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and insert additional items required by project and renumber paragraphs. Identify all frames by t
2、ypes. Verify that drawings show the required windows and frames. 2. See VA Physical Security Design Manual for security requirements. 3. Obtain blast resistance requirements from Physical Security Design Standards Definitions, a separate publication provided by the VA. PART I - GENERAL 1.1 DESCRIPTI
3、ON The extent of exterior metal window units required to provide specified resistances is indicated on Contract Drawings by elevations/details/ schedules/notations. 1.2 RELATED DOCUMENTS A. Glazing and ballistic rated glazing: Section 08 80 00, GLAZING. B. Deal trays of a forced entry/ballistic resi
4、stant rating: Section 08 56 59, SERVICE AND TELLER WINDOW UNITS. C. Guard Booths: Section 13 34 19, METAL BUILDING SYSTEMS. 1.3 SYSTEM PERFORMANCE A. General: Fabricate and install FE/BR window assemblies to achieve indicated levels of resistance. Extend resistance to include anchorages, interfaces
5、with adjoining substrates, glass retention, and hardware. Security attacks shall be unable to penetrate through closed/locked security window assemblies in manner described; it is recognized that such attacks may damage units beyond repair and reuse, requiring replacement. 1. Forced-Entry (FE) resis
6、tant assemblies: Where window assembly is shown or scheduled as FE, provide window manufacturers material and fabrication for panels, inserts, hardware, devices, and framing of units. Provide rated units where shown or scheduled a. /No FE resistance rating./ b. /Provide resistance of 5 minutes for f
7、orced entry, using basic hand tools./ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-05-01-12 08 56 53 - 2 c. / Provide resistance of 15 minutes for forced entry, using basic hand tools./ 2. Ballistic Resistant (BR) assemblies: Where assembly is sho
8、wn or scheduled as BR, provide manufacturers materials and fabrication for panel, inserts, and framing of unit. Provide rated units where shown or scheduled. a. /No BR resistance rating./ b. / UL 752 level 3/ 3. Provide combined performances for indicated requirements, with each performance survivin
9、g combined attacks within rating limitations of performance, but recognizing that certain forms of attack may result in severe damage to units, even though repelled successfully, leading to need for replacement of units, or of damaged elements of units. 4. Blast Resistance: Provide resistance as fol
10、lows: a. /Blast Resistance/ 5. Normal resistances: Provide units capable of the following levels of performance for weather and environmental exposures: a. Thermal Movement: Provide assembly capable of withstanding thermal movements resulting from ambient range of 150 deg. F (67 deg. C). Window wall
11、 temperature may be assumed to reach ambient temperature of 180 deg. F (82 deg. C). b. Air infiltration: Maximum rate of 9.64 cu. in./min. per sq. in. (0.0017 cu. m/min per sq. m) of window area plus 52 cu. in./linear ft. (0.0028 cu./m per linear m) of operable sash joint for inward test pressure of
12、 6.24 psf (298.8 Pa) per ASTM E 283. c. Water penetration: No leakage for inward test pressure of 8 pounds (3.63 kg) force, per ASTM E 331. 1.4 SUBMITTALS A. General: For each security window assembly, submit the following in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA AND SAMPLES.
13、 1. Product data for manufactured/fabricated metal window units and sub-frames. Include standard details and specifications for metals and alloys, fasteners, welding, applied finishes, hardware, and accessories. Include producers detailed instructions for assembly, protection, installation, and main
14、tenance. 2. Manufacturers standard color chart. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-05-01-12 08 56 53 - 3 3. Certification: letter from manufacturer indicating that products have been certified as meeting the FE/BR requirements specified
15、in this Section. 4. Shop drawings showing dimensioned details of metal window units. Show application of intended glazing materials. Show typical window unit interior and exterior elevations at not less than “=1-0“ (1:20) scale. Indicate how window units, not necessarily including basic sub-frames,
16、are to be subsequently removed/replaced; and how glazing unit removal/replacement is to be accomplished. After final modifications and corrections have been incorporated, submit drawings as AutoCAD files with .DWG extension: a. Details: Show sections at 3“=1-0“ (1:5) scale of members indicating cons
17、truction, size, and thickness of components, together with connections, fastenings, and means of separating dissimilar metals. 5. Calculations: Provide calculations prepared by qualified blast consultant verifying that window and glazing meet specific blast resistance requirements detailed in this S
18、ection. 1.5 QUALITY CONTROL Provide products that meet the requirements of Unified Facilities Criteria for DOD minimum Antiterrorism Standards for Buildings UFC4-010-01. 1.6 DELIVERY, STORAGE, AND HANDLING A. Comply with Manufacturers directions and as required to prevent edge damage or other damage
19、 to assembly resulting from effects of moisture, condensation, temperature changes, direct exposure to sun, and contact with chemical solvents. B. Deliver prefabricated units to Project as completely assembled units, ready for anchorage into supporting structure, and for interfacing with other work.
20、 1.7 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. SPEC WRITER NOTE: Delete publications which do not apply to the project. B. American Society for Testin
21、g and Materials (ASTM): Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-05-01-12 08 56 53 - 4 ASTM A36/A36M-08. Standard Specification for Carbon Structural Steel ASTM A123/A123M-09. Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Ir
22、on and Steel Products ASTM A320/A320M-11. Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for Low-Temperature Service ASTM B221-08. Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes ASTM E283-04. Standard Test Method fo
23、r Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen ASTM E331-00(R2009). Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Differ
24、ence C. National Association of Architectural Metal Manufactures (NAAMM) AMP 500-06 . .Metal Finishes Manual D. Underwriters Laboratories, Inc. (UL): UL752-2011 . Bullet Resisting Equipment E. Unified Facilities Criteria (UFC): 4-010-01-2012 DOD Minimum Antiterrorism Standards for Buildings SPEC WRI
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