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SYSTEM DESCRIPTION <br /> SYSTEM A -1S: "Master Rib" 26 Ga. Metal Panel <br /> Deck Type: Wood, Non - insulated <br /> Deck Description: 19 /32" or greater plywood or wood plank. <br /> Slope Range: 2 ": 12" or greater <br /> Maximum Uplift See General Limitations #2 <br /> Pressure: <br /> Deck Attachment: In accordance with applicable Building Code, but in no case it shall be less <br /> than #8 x 2!' screws spaced at 6" o. c. In reroofing, where the deck is less than <br /> 19/32" thick (Minimum 15/32 "), the above attachment method must be in <br /> addition to existing attachment. <br /> Underlayment: Minimum underlayment shall be an ASTM D 226 Type 11 installed with a <br /> minimum 4" side -laps and 6" end -laps. Underlayment shall be fastened with <br /> corrosion resistant tin -caps and I1/4" annular ring -shank nails, spaced 6" o.c. at <br /> all laps and two staggered rows 12" o.c. in the field of the roll. <br /> Valleys: Valley construction shall be in compliance with Roofing Application Standard <br /> RAS 133 and with Union Corrugating Company's current published <br /> installation instructions. <br /> Fire Barrier Board: Any approved fire barrier having an NOA. Or for class A or B fire rating, <br /> install minimum 1/4" thick Georgia Pacific "Dens Deck" (with current NOA) or <br /> minimum 4mm thick of Tritex, RockRoof (with current NOA) or 5 /8" water <br /> resistant type X gypsum sheathing with treated core and facer or Elk <br /> Versashield (with current NOA). <br /> Metal Panels and Install the "Master Rib Roofing Panel" and accessories in compliance with <br /> Accessories: Union Corrugating Company' s current published installation instructions and <br /> details. Flashing, penetrations, valley construction and other details shall be <br /> constructed in compliance with the minimum requirements provided in <br /> Roofing Application Standards RAS 133. <br /> Master Rib Roofing Panels shall be fastened with a minimum of #9 Hex Head <br /> Wood corrosion resistant fasteners with sealing washer. Fasteners shall of <br /> sufficient length to penetrate through the sheathing a minimum of 3 /16'. <br /> Fasteners shall be place in accordance with fastener detail herein as follows: <br /> NOA No.: 07- 0713.03 <br /> Expiration Date: 09/05/12 <br /> Approval Date: 09/06/07 <br /> ; rr<, <br /> Page3of6 <br />