Laserfiche WebLink
PART 3 - EXECUTION <br /> 3 . 1 EXAMINATION <br /> A. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for <br /> installation tolerances, substrate, and other conditions affecting performance of the Work. <br /> 1 . Examine solid roof sheathing to verify that sheathing joints are supported by framing or blocking, <br /> that tops of fasteners are flush with surface, and that installation is within flatness tolerances <br /> required for finished roofing installation. <br /> 2 . Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and completely anchored, <br /> and that provision has been made for drainage, flashings, and penetrations through sheet metal <br /> roofing. <br /> B . For the record, prepare written report, endorsed by Installer, listing conditions detrimental to performance <br /> of the Work. <br /> C. Examine roughing-in for components and systems penetrating sheet metal roofing to verify actual <br /> locations of penetrations relative to seam locations of sheet metal roofing before installation. <br /> D . Proceed with installation only after unsatisfactory conditions have been corrected. <br /> 3 .2 UNDERLAYMENT INSTALLATION <br /> A. Self-Adhering Sheet Underlayment: Install self-adhering sheet underlayment, wrinkle free, on roof <br /> sheathing under sheet metal roofing. Apply primer if required by underlayment manufacturer. Comply <br /> with temperature restrictions of underlayment manufacturer for installation; use primer rather than nails <br /> for installing underlayment at low temperatures . Apply over entire roof, in shingle fashion to shed water, <br /> with end laps of not less than 6 inches ( 150 mm) staggered 24 inches (600 mm) between courses. <br /> Overlap side edges not less than 3 - 1 /2 inches (90 mm) . Roll laps with roller. Cover underlayment within <br /> 14 days. <br /> 1 . Roof perimeter for a distance up from eaves of 24 inches (600 mm) beyond interior wall line . <br /> 2 . Valleys, from lowest to highest point, for a distance on each side of 18 inches (460 mm) . Overlap <br /> ends of sheets not less than 6 inches ( 150 mm). <br /> 3 . Rake edges for a distance of 18 inches (460 mm) . <br /> 4 . Hips and ridges for a distance on each side of 12 inches (300 mm) . <br /> 5 . Roof to wall intersections for a distance from wall of 18 inches (460 mm) . <br /> 6 . Around dormers, chimneys, skylights, and other penetrating elements for a distance from element <br /> of 18 inches (460 mm) . <br /> B . Install flashings to cover underlayment to comply with requirements in Division 7 Section " Sheet Metal <br /> Flashing and Trim. <br /> C. Apply slip sheet before installing sheet metal roofing. <br /> Wabasso Beach Park 07610 - 7 <br /> Indian River County <br /> DAA Project No . 6008 <br />