SEALANT UNDERNEATH MEMBRANE AT CLAMPING RING TAPERED INSULATION STRIP TO CREATE A SMOOTH TRANSITION 60 MIL TPO SINGLE PLY MEMBRANE - ADHEARED SEAM PLATE & FASTENER AT 12" O.C. 60 MIL TPO SINGLE PLY MEMBRANE - HOT AIR WELDED BOTH SIDES SEAM PLATE & FASTENER AT 12" O.C. HOT AIR WELD CAST IRON OVERFLOW ROOF DRAIN ASSEMBLY 1/4" DENS DECK OR EQUAL PROTECTION BOARD - MECHANICALLY ATTACHED NOTE: 1) AFTER A COMPLETE INSTALLATION OF THE ROOFING SYSTEM, CONTRACTOR SHALL INSPECT AND TEST ALL ROOF DRAINS TO ASSURE THAT NO CLOGGING OF THE DRAINAGE SYSTEM IS PRESENT. THE ROOF DRAIN LEADER SHOULD BE IN SUCH CONDITION THAT THE FULL DIAMETER OF THE DRAIN LEADER IS CLEAR. 2) PAINT DOME & CLAMPING RING ROYAL BLUE PRIOR TO INSTALLATION. SEALANT AT CUT EDGE SEALANT AT CUT EDGE CAST IRON OVERFLOW ROOF DRAIN ASSEMBLY 2"
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