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permitted) and workmanship are of the utmost importance. <br />Panels shall be solid aluminum, and shall be impervious to water, and <br />non - flammable. The panel edges shall be brake - formed at right angles <br />to the frontal plane and all corners are to be welded and ground smooth. <br />It shall provide a front access fastening system which means individual <br />panels may be removed at any time. The thermally dynamic fastening <br />system shall insure maximum weather integrity. The system shall also <br />Include an internal drainage system which directs condensation to the <br />outside of the building. The finish shall be an anodized or Kynar Tri -X <br />metallic finish. <br />Materials: <br />a. Panels shall be fabricated from minimum .120 (3.04 mm) thick <br />aluminum solid plate of 3003 -H134 or 5005 -H32 AQ alloy, in accordance <br />with architectural documents and manufacturer's approved drawings <br />including verified dimensions. <br />b. Extruded aluminum support members shall be a minimum .093" (2.36 mm) <br />thick 6063 -T52 alloys; supplied pre -cut to size, including all <br />necessary stainless steel fasteners for concealed installation. <br />c. The metal cladding system including required stiffeners and seal- <br />ants shall meet the specified requirements for wind loading, air <br />infiltration and water penetration. <br />- 5 - <br />8 -216 <br />