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NEW BILCO S-50 ROOF HATCH WITH SAFETY RAIL, SEE NOTE #2 & 3 <br /> CLOSED CELL FOAM BACKER ROD <br /> • <br /> ENGAGE BIL-CLIP ♦ <br /> TPO MEMBRANE FLASHING <br /> • <br /> #14 SCREW 12" O.C. <br /> NEW WOOD BLOCKING, MATCH ROOF SURFACE <br /> HEAT WELD SEAM • <br /> 1/2" ISO FILLER, 6-INCHES WIDE • <br /> EXISTING BUILT-UP ROOF MEMBRANE • <br /> NEW TPO ROOF SYSTEM <br /> \\\ NNNN \\NNNNNN\\\\\N \\\\\ NN\\ \\\\ <br /> \ / <br /> NOTES: <br /> 1) REMOVE AND DISPOSE OF THE EXISTING HATCH, THE BUILT-UP ROOF FLASHING AND FIBER CANT STRIP. INFILL THE VOID AT THE <br /> ROOF USING 1/2" HD INSULATION AS DETAILED. <br /> 2) PROVIDE A NEW BILCO S-50 ROOF ACCESS HATCH <br /> 3) PROVIDE LEADING EDGE SAFETY GUARD RAIL ATTACHED TO THE HATCH <br /> 4) COORDINATE REMOVAL AND REINSTALLATION OF THE BURGLAR ALARM CONTACTS WITH THE BUILDING MANAGER. <br /> 5) PROVIDE TPO WALK PADS IN FRONT OF THE HATCH <br /> PROJECT: Iron Mountain <br /> 6600 Hardeson Road <br /> RD&I Everett, WA <br /> Roof Design & Inspection, Inc. ROOF ACCESS HATCH <br /> 1115 Tucker Road I Dartmouth, MA 02747 <br /> tel 508.965.1793 I www.roofdesignandinspection.com DTL . 04 DATE: 01/02/22 <br /> SCALE: N.T.S. <br /> ri112. <br />