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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />E. Trim surface of insulation where necessary at roof drains so completed surface is flush and does <br />not restrict flow of water. <br />F. Install insulation with long joints of insulation in a continuous straight line with end joints <br />staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch <br />(6 mm) with insulation. <br />1. Cut and fit insulation within 1/4 inch (6 mm) of nailers, projections, and penetrations. <br />G. Loosely Laid Insulation: Loosely lay insulation units. <br />3.5 LOOSELY LAID AND BALLASTED ROOFING MEMBRANE INSTALLATION <br />A. Install roofing membrane over area to receive roofing according to roofing system <br />manufacturer's written instructions. Unroll roofing membrane and allow to relax before <br />installing. <br />B. Start installation of roofing membrane in presence of roofing system manufacturer's technical <br />personnel. <br />C. Accurately align roofing membranes, without stretching, and maintain uniform side and end <br />laps of minimum dimensions required by manufacturer. Stagger end laps. <br />D. Mechanically attach or adhere roofing membrane at corners, perimeters, and transitions <br />according to requirements in ANSI/SPRI RP -4. <br />E. Apply roofing membrane with side laps shingled with slope of deck where possible. <br />F. Adhesive Seam Installation: Clean both faces of splice areas, apply splicing cement, and firmly <br />roll side and end laps of overlapping roofing membranes according to manufacturer's written <br />instructions to ensure a watertight seam installation. Apply lap sealant and seal exposed edges <br />of roofing membrane terminations. <br />1. Apply a continuous bead of in -seam sealant before closing splice if required by <br />membrane roofing system manufacturer. <br />G. Tape Seam Installation: Clean and prime both faces of splice areas, apply splice tape, and <br />firmly roll side and end laps of overlapping roofing membranes according to manufacturer's <br />written instructions to ensure a watertight seam installation. Apply lap sealant and seal exposed <br />edges of roofing membrane terminations. <br />H. Leave seams uncovered until inspected by membrane roofing system manufacturer. <br />I. Repair tears, voids, and lapped seams in roofing that does not meet requirements. <br />J. Spread sealant or mastic bed over deck drain flange at deck drains and securely seal roofing <br />membrane in place with clamping ring. <br />BALLASTED EPDM MEMBRANE ROOFING 075310-8 <br />