TPO membrane roofing passes up a vent pipe penetration with a one inch minimum turn-up, mechanically attached using a minimum of four JM approved fasteners and plates around the pipe. The membrane is adhered using low VOC TPO membrane adhesive and sealed at the top with a stainless steel draw band and one hundred percent urethane sealant. Rigid insulation supports the roof assembly over metal decking.
STRETCH JM TPO MEMBRANE OVER PIPE. FORM 1" MIN. TURN-UP JM TPO MEMBRANE MECHANICALLY ATTACHED JM APPROVED FASTENER AND PLATE - MIN. OF (4) AROUND PIPE. JM TPO MEMBRANE ADHERED WITH LOW VOC TPO MEMBRANE ADHESIVE STAINLESS STEEL DRAW BAND 100% URETHANE SEALANT RIGID INSULATION 8" MIN. 5" MIN. 5" MIN. 1 1/2" MIN. WELD (CONT.) 6" MIN. \ /, >> K \ 7 l % i '/ i '/ X n x \ 7 \ >> 1 7 —
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