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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. Flanges of edge metal shall terminate 1/2 inch from roof-side edge of nailer. <br /> E. All exposed edges of sheet metal shall be folded back, or "hemmed", on concealed <br /> surfaces. <br /> F. Finish all sheet metal watertight and weathertight. <br /> G. Where lap seams do not have a joint cover, lap according to pitch, but in no case less than <br /> three inches. Make all lap seams in the direction of water flow. <br /> 3.03 Continuous Cleat <br /> A. Provide a continuous cleat at building exterior. Cleat shall have a minimum vertical <br /> dimension of 3 inches unless otherwise indicated. <br /> B. Fasten cleat to substrate at 12 inches on center. Within eight feet of corners or ends, <br /> reduce fastener spacing to six inches on center. <br /> C. Allow 1/4 inch gap between metal sections. <br /> 3.04 Edge Trim <br /> A. Form edge trim with stiffening rib to profile indicated. Secure flanges of edge metal to <br /> appropriate blocking,nailers, or substrate per paragraph 2.03.C. <br /> B. Allow a 1/4 inch gap between edge metal sections. Provide six inch wide backup plate <br /> centered at each joint. Plate shall be formed to profile of the edge metal. Set metal and <br /> backup plate in a 1/8 inch thick bed of flashing cement. <br /> C. Apply continuous bead of sealant along the bottom of the hem. <br /> 3.05 Clean-up <br /> A. Clean and neutralize all flux materials. <br /> B. All excess solder, asphalt, and sealant shall be cleaned from the surface. <br /> C. All handprints, smudges and other superficial stains that were placed on the sheet metal <br /> during fabrication and installation shall be removed. <br /> END OF SECTION <br /> 16-171 Sheet Metal Flashing and Trim <br /> 076200-5 <br />