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DocuSign Envelope ID:A9CF8A9E-4CDB-4BB9-A678-D4AD80CD1393 <br /> 5thWall Building Diagnostics Consultants Roof Replacement <br /> Central Recreation Center <br /> Hillsborough,NC <br /> August 2016 <br /> D. Fasteners: Shall be type and size as required by construction. Shall meet ASTM A153; <br /> connectors shall meet ASTM A653 Class G185 <br /> 1 For concealed fastening into wood, use stainless steel, ring-shank nails 1 3/4 <br /> inches by 11 gauge. <br /> 2 For exposed fastening into wood, use stainless steel screws with integral <br /> neoprene washers. <br /> 3 For fastening into concrete, use masonry/concrete anchors with neoprene <br /> washers. Use all metal stainless steel anchors only, no plastic or nylon anchors <br /> allowed. <br /> E. Pop Rivets: Shall be 1/8 inch to 3/16 inch diameter with stainless steel mandrels and <br /> washers. Use copper rivets with copper metal. <br /> F. Masonry Fasteners: Shall be 1/4 inch x 1 inch mushroom head, one-piece nail drive <br /> anchor;zinc alloy body with stainless steel drive nail. <br /> G. Caulking: Shall be as specified in Section 079200, Sealants and Caulking. <br /> H. Screws: Shall be 300 series stainless steel self-drilling, self-tapping, No. 10 pan head <br /> minimum 1 1/4 inches long,with neoprene washers. <br /> I. Solder: Shall be 50/50 tin-lead alloy,conforming to ASTM B32. <br /> J. Flux: Shall be non-acid,non-corrosive, specifically designed for use with 50/50 solder. <br /> K. Self-Adhering Membrane: Shall be composed of a rubberized asphalt laminated to a <br /> polyethylene film conforming to the requirements of ASTM D-1970. Total thickness of <br /> the membrane shall be 40 mils minimum. Materials shall be similar to Ice and Water <br /> Shield by W.R. Grace;Polyguard Deck Guard by Polyguard Products;Royston Ice Guard <br /> 108AGN, or approved equal. <br /> L. Flashing Cement: Shall be as specified in Section 075217, Polymer Modified <br /> Bituminous Membrane(Cold Applied). <br /> 2.03 Fabrication <br /> A. In addition to complying with all pertinent codes and regulations, comply with all <br /> pertinent recommendations as noted in the "Architectural Sheet Metal Manual", 7th <br /> edition,2012,as published by the Sheet Metal and Air Conditioning Contractors National <br /> Association, Inc. (SMACNA) and guidelines as noted in ANSI/SPRI/FM 4435/ES-1 <br /> 2011, "Wind Design Standards for Edge Systems Used with Low Slope Roofing <br /> Systems.". <br /> B. Fabricate and install sheet metal sections in 10-foot lengths except where shorter lengths <br /> are required by construction. <br /> 16-171 Sheet Metal Flashing and Trim <br /> 076200-3 <br />