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Home My WebLink AboutFile Documents.311 Park Ave.0319.2017 (4).ARBK CrystaLite,Inc. 1-800-666-6065 CSI Specification: Cr' TJ:o te. 3307 Cedar Street www.CrystaLiteInc.com Everett,WA 98201 info@crystaliteinc.com Custom Skylight Frames Series 08 63 00—Metal Frame Skylights (including Blast Resistant) Job Name: Description: PART 1-GENERAL 1.01 SECTION INCLUDES A. This section covers all work necessary for the execution and completion of skylight(s)as shown on drawings and specified herein. B. Work includes but is not limited to the following:design,fabrication,glazing,and erection of skylight(s)as required for a complete and watertight installation. 1.02 REFERENCE A. American Architectural and Manufacturers Association 1. AAMA 603.8-92 Pigmented Organic Coating on Extruded Aluminum 2. AAMA 611 -Voluntary Standards for Anodized Architectural Aluminum 3. ASTM A 193/A 193M-08b Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High Temperature or High Pressure Service and Other Special Purpose Applications\ B. American Standards and Test Methods 1. ASTM E 283—Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows,Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen 2. ASTM E 330—Standard Test Method for Structural Performance of Exterior Windows,Doors,Skylights and Curtain Walls by Uniform Static Air Pressure Difference 3. ASTM E 331 -Standard Test Method for Water Penetration of Exterior Windows, Skylights,Doors,and Curtain Walls by Uniform Static Air Pressure Difference 4. ASTM B 209-Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate 5. ASTM B 221 -Standard Specification for Aluminum and Aluminum-Alloy Extruded Profiles 6. ASTM D 1667-05 Standard Specification for Flexible Cellular Materials-(Closed-Cell Foam) 7. ASTM F 2248-Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass C. International Building Code D. Unified Facilities Criteria(UFC) 1. DoD Minimum Antiterrorism Standards for Buildings 1.03 DESIGN REQUIREMENTS Note: Remove all non pertinent information.Edit as required. Glazing options shown are standard.Numerous glazing configurations are available to meet any specific need;including such to meet LEED credit criteria and other daylighting objectives. A. Skylight structural members shall be designed for the following loads: 1. Deflections in structural members shall be limited to L/175 under fully loaded conditions,per ASTM E 330 at 150%of positive and negative wind load design pressures for a duration required by design wind velocity without assembly evidencing material and deflection failures or permanent deformation of structural members exceeding 0.2%of span. a. Compliant to International Building Code,section 2405 Sloped Glazing and Skylights. b. Compliant to UFC 4-010-01 /ASTM F 2248 for blast resistant design. 2. Air infiltration per.Air leakage shall not exceed 0.06 cfm/sq. ft.of assembly surface when tested with a pressure of 6.24 psf.Compliant to IECC 402.4 Air Leakage. 3. Water penetration per ASTM E 331.No water penetration when tested with a pressure differential of 30.0 psf. (Light Frame limited to 6.24 psf). System designed to drain migrating moisture occurring from condensation to exterior through weep drainage network. Compliant to International Building Code, section 1403.2 Weather Protection. B. Skylights are certified by National Accreditation&Management Institute and rated by the National Fenestration Rating Council(NFRC)for thermal performance. 1. 3962 Light Frame a. 1" OA IGU,Temp/Lam,Clear/Clear,Cardinal LoE 366(2)and Argon Gas Fill: a)U-Factor: 0.49 b) SHGC: 0.27 c)VT: 0.60 b. Clear 25 mm Polycarbonate Multiwall a)U-Factor: 0.50 b) SHGC: 0.55 c)VT: 0.55 2. 4843 Medium Frame a. 1" OA IGU,Temp/Lam,Clear/Clear,Cardinal LoE 366(2)and Argon Gas Fill: a)U-Factor: 0.42 b) SHGC: 0.25 c)VT: 0.54 b. Clear 25 mm Polycarbonate Multiwall a)U-Factor: 0.42 b) SHGC: 0.50 c)VT: 0.46 3. 30258 Heavy Frame a. 1" OA IGU,Temp/Lam,Clear/Clear,Cardinal LoE 366(2)and Argon Gas Fill: a)U-Factor: 0.40 b) SHGC: 0.24 c)VT: 0.54 b. Clear 25 mm Polycarbonate Multiwall a)U-Factor: 0.40 b) SHGC: 0.49 c)VT: 0.55 1.04 SUBMITTALS A. Submit full scale shop drawings indicating methods of construction,location and spacing of anchorage,joinery,finishes, size,shape,thickness of framing members,relationship to adjoining work and glazing materials used. 1.05 DELIVERY, STORAGE,AND HANDLING A. Deliver materials to site in manufacturer's original and unopened packaging with parts manifest. B. Store on site in a location and manner to avoid damage. Stacking should be done in a manner that will prevent damage. Store material in a clean,dry location away from high traffic areas.Any protection on the skylights during transportation should remain until installed. C. Keep handling on site to a minimum.Exercise caution to avoid damage to finishes of material. PART 2-PRODUCTS 2.01 MANUFACTURER A. Drawings and specifications are based on products manufactured by: B. CrystaLite,Inc. C. 3307 Cedar Street D. Everett,WA 98201 E. 1-800-666-6065 F. www.crystaliteinc.com G. Substitutions: Not permitted. 2.02 MATERIALS A. Aluminum. 1. Aluminum extruded components shall be alloy 6063-T5 or 6063-T6,of sufficient thickness for this application,and as required per structural calculations;ASTM B 221. 2. Aluminum sheet and plate shall be alloy 5052-H32 per ASTM B 209. B. Glazing Materials Note: Remove all non pertinent information.Edit as required. 1. Insulated Glass Units a. Dual seal silicone insulated glass units. 1" OA IGU,Temp/Lam,Clear/Clear,Cardinal LoE 366(2)and Argon Gas Fill.Glass thickness as required by the span and loads. a)Laminated glass shall include a minimum interlayer thickness of 0.030" i) Compliant to IBC 2405.2 and 2405.3 Screening. ii) Compliant to UFC 4-010-01 criteria for Conventional Construction Standoff Distance per ASTM F 2248 b. Certified in accordance to: a)ASTM E 2188—Standard Test Method for Insulating Glass Unit Performance b)ASTM E 2189—Standard Test Method for Testing Resistance to Fogging in Insulating Glass Units c)ASTM E 2190—Standard Specification for Insulating Glass Unit Performance and Evaluation. c. Saflex Artic Snow white laminate measured in accordance with ASTM D 1003 Procedure B results in a haze value of 97%. 2. Polycarbonate multi-wall sheet.Color shall be(clear,bronze,white).Thickness as required by the span and loads.Fire Rating per application. a. Compliant to IBC 2405.2 and 2405.3 Screening. b. Compliant to UFC 4-010-01 criteria for Conventional Construction Standoff Distance per ASTM F 2248 2.03 FINISHES Note: Remove all non pertinent information.Edit as required. _ A. Class II color anodic finish per AA_M12C22A32/A34 complying with AAMA 611. B. Class II integrally colored painted finish which meets or exceeds the minimum AAMA Specification and tested in accordance with ASTM D3363,ASTM D1730,ASTM D1400,and ASTM D3359. C. Fluoropolymer two coat thermocured system consisting of not less than 70%polyvinylidene fluoride resin by weight, complying with AAMA 605.2. 2.04 FASTENERS A. Exterior fasteners and fasteners exposed to wet areas in frame shall be 300 series stainless steel per ASTM 193/A 193M, except pop rivets used on glazing cap are aluminum or stainless steel per manufacturer. B. Dry area fasteners shall be cadmium-plated steel per ASTM F 1135 or stainless steel. C. All welding shall be by the TIG process.All exposed welds to be finished to match frame color where practical. 2.05 GLAZING ACCESSORIES A. Glazing tapes per ASTM D 1667,2240,3575.All other gaskets,setting blocks,and other materials used in glazing shall be of a type,quality and compatibility to provide performance of the skylight(s)covered in this section. B. Silicone sealant per CAN/CGSB 19.13-M87;TT-S-001543A/ASTM C 920,Type S,NS,Class 25 use NT,G,A&O test requirements. 2.06 ACCESSORIES Note: Remove all non pertinent information.Edit as required. A. Glaze-In Venting Skylight 1. Venting skylight shall be operated by Solar Smart:radio remote operated,battery powered,solar charged,chain drive operator system.Requiring no power draw from the power grid. B. Self-flashing Insulated Aluminum Curb 1. Aluminum sheet and plate shall be alloy 5052-H32 per ASTM B 209. 2. Curb shall be insulated with Thermasheath rigid foam plastic thermal insulation board composed of polyisocyanurate foam core bonded to reinforced aluminum foil facers on each side.Thickness shall be 1"nominal providing 5.9 R-Value determined by ASTM C518. 2.07 FABRICATION A. Skylight(s)shall be factory fabricated and preassembled in largest size assemblies possible with considerations for shipping and jobsite handling. B. Skylight(s)shall have properly designed weep systems for drainage to exterior. PART 3-EXECUTION 3.01 INSTALLATION A. Framing shall be installed and glazed by experienced workmen in accordance with the approved shop drawings, manufacturer's instructions and glazing standards. 3.02 CLEANING AND PROTECTION A. Subsequent to installation of skylight(s)the General Contractor shall be responsible for the cleanup and protection of all materials provided per this section,including,but not limited to glazing materials and framing members.No abrasive materials of any kind shall be used in cleaning of skylight surfaces.