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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 /> 3. Roof hatch shall be equipped with interior and exterior padlock hasps <br /> 4. Latch strike shall be a stamped component bolted to the curb assembly <br /> 5. Cover shall automatically lock in the open position with a rigid hold open arm <br /> equipped with a 1"diameter vinyl grip handle to permit easy release for closing <br /> 6. Compression spring tubes shall be an anti-corrosive composite material and all <br /> other hardware shall be zinc plated and chromate sealed <br /> 7. Cover hardware shall be bolted into heavy gauge channel reinforcing welded to <br /> underside of cover and concealed within the insulation space <br /> I. Finishes: Factory finish shall be alkyd based red oxide primed steel <br /> 2.02 Wall-mounted Ladder <br /> A. Aluminum, 15/16" square extruded aluminum climbing rungs spaced at 12 inches on <br /> center; ladder width 16 inches; mill finish. Ladder shall conform to OSHA Standard <br /> 29CFR-1910.27. Verify length. <br /> B. Side members: 3/8"x 2 1/2"aluminum <br /> C. Loading: 300 pounds at midspan <br /> D. 7 inch standoff brackets <br /> E. Anchoring devices: All stainless steel bolts, screws, etc. for securing to masonry wall <br /> 2.03 Accessories <br /> A. Ladder Assist Post: Roof-hatch manufacturer's standard device for attachment to roof- <br /> access ladder. <br /> 1. Height:Height: 42 inches above finished roof deck. <br /> 2. Materials: Steel tube <br /> 3. Post: 1 '/2"x 1 ''/2"x 1/8". <br /> 4. Finish : Steel yellow powder coat <br /> 2.04 Acceptable Manufacturers <br /> A. Roof Hatch: Bilco;Babcock-Davis;Hallmann Sales or approved equal. <br /> B. Wall-mounted Ladder: Hallmann Sales,EGA Products or approved equal. <br /> PART 3 EXECUTION <br /> 3.01 General <br /> A. Examine framing and roof surface for adequacy and compliance with structural <br /> requirements. Notify Designer of any defects or improper coordination prior to <br /> commencing work. <br /> B. Anchor equipment securely to supporting structural substrates so they are capable of <br /> withstanding lateral and thermal stresses, and inward and outward loading pressures. <br /> 16-171 Roof Accessories <br /> 077200.3 <br />