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EXISTING OSB ROOF DECK <br /> EXISTING ISOCYANURATE INSULATION 2.5" THICK <br /> EXISTING WOOD FIBERBOARD INSULATION 1/2" THICK <br /> EXISTING BUILT-UP ROOF MEMBRANE, SEE NOTES #1 AND #2 <br /> NEW 1/2" HIGH-DENSITY ISOCYANURATE COVER BOARD <br /> #14 x 5" SCREW AND 3" INDUCTION WELD PLATE, SEE NOTE #3 & 4 <br /> NEW 60-MIL REINFORCED TPO MEMBRANE (GRAY), <br /> INDUCTION WELD APPLICATION WITH VENTS, SEE NOTE #5 <br /> HEAT WELD SEAM <br /> �?�RSnnr �kS�S< <br /> ////i�� �� � /////////////////1//////////////////////1////////////////////////////////// //////////////// <br /> NOTES: <br /> 1) CUT OUT AND REMOVE ALL BLISTERED CAP SHEET. CLEAN ROOF SURFACE OF ALL DEBRIS. <br /> 2) REMOVE EXISTING CURB FLASHING AT ALL WALLS, SKYLIGHT / SMOKE VENTS AND EQUIPMENT CURBS. <br /> 3) THE NEW ROOF SYSTEM MUST BE INSTALLED TO MEET THE FOLLOWING FM GLOBAL RATINGS FOR EACH ROOF <br /> ZONE LISTED HERE, CONSULT WITH THE ROOF MANUFACTURER FOR INSULATION FASTENING RATES FOR EACH <br /> ZONE: <br /> a) ZONE 1 PRIME: 60 <br /> b) ZONE 1: 75 <br /> c) ZONE 2: 105 <br /> d) ZONE 3: 135 <br /> 4) THE MINIMUM FASTENING RATE FOR THIS PROJECT IS ONE FASTENER PER FOUR SQUARE FEET (1 PER 4 S.F.) (8 <br /> FASTENERS PER 4' X 8' SHEET OF INSULATION). THE FASTENING RATE MUST BE SUFFICIENT TO OBTAIN THE ROOF <br /> MANUFACTURER'S 20-YEAR 72 mph WIND SPEED WARRANTY <br /> 5) PROVIDE OLY-VENTS AS MANUFACTURED BY OMG ROOFING PRODUCTS TO VENT THE NEW TPO ROOF SYSTEM. <br /> SEE DWG.01A FOR VENT LAYOUT <br /> PROJECT: Iron Mountain <br /> 6600 Hardeson Road <br /> RD&I Everett, WA <br /> Roof Design & Inspection, Inc. NEW INDUCTION WELDED TPO <br /> 1115 Tucker Road I Dartmouth, MA 02747 ROOF SYSTEM <br /> tel 508.965.1793 I www.roofdesignandinspection.com DWG .02 DATE: 01/02/22 <br /> SCALE: N.T.S. <br />