2016-042 Resolution - Laserfiche WebLink

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Panel material as specified shall be G-90 zinc -coated (galvanized) steel, conforming to the requirement of ASTM A 653, Grade 50. Minimum yield strength shall be 50,000 psi. F. THERMAL BLOCKS: Rigid foam thermal blocks shall be cut from extruded polystyrene board and 3/4 inch thick. Insulation board shall have a UL 25 flame spread rating. G. ACCESSORIES AND TRIM: Accessories and trim shall be fabricated from 26 gauge (minimum) G90 hot dipped galvanized steel having factory applied finish. Accessories and trim shall include the following items: 1. Contour eave trim with preformed rubber weatherseals. 2. Contour gable trim. 3. Gutters and downspouts. 4. Fascia and soffit trim. 5. Preformed corner closures. 6. Preformed closures to fill panel corrugations prior to installation of eave and gable trim. 7. Door, window, and other openings subframing and trim. 8. Other trim and accessories necessary for a neat and finished structure. 9. Prefabricated roof flashings around mechanical pipes and flues. 2.02 CONNECTIONS: A. SHOP CONNECTIONS: Shop connections shall be welded or bolted with high strength bolts. B. FIELD CONNECTIONS: Field connections shall be bolted with high strength bolts except where field welded connections are specifically required by the approved shop drawings. C. BOLTED CONNECTIONS: Bolted connections shall be made with high strength bolts (ASTM A325). High strength bolted connections shall be designed as bearing type connections with threads in shear plane. Hardened washers shall be installed over short slotted holes in an outer ply. Anchor bolts shall conform to ASTM A307. D. WALL PANEL CONNECTIONS TO STRUCTURAL FRAMING: Wall panel connections to structural framing shall be made with self -drilling or self -tapping corrosion proof screws. Provide color caps to match panel color at all exposed fasteners. 2012.01