Roof assembly terminates at a cold-formed metal framing curb with sheathing extending upward to a variable height. The roofing membrane, cover board, and vapor retarder run up and over the top of the curb. Rigid and tapered insulation sits below the cover board and roofing membrane, with a six-inch minimum run for flashing termination.
ROOF MEMBRANES STANDARD ROOFING MEMBRANE COVER BOARD RIGID, TAPERED INSULATION VAPOR RETARDER / BARRIER CONTINUOUS HOT-AIR WELD ROOFING SYSTEM FASTENERS (AS REQ'D) CFMF CURB WITH SHEATHING 6" MIN. RUN ROOFING MEMBRANE, COVER BOARD & VAPOR BARRIER UP AND OVER CURB AS REQ' D HGT. VARIES
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