Liquid and insulated suction refrigerant pipes pass vertically through a roof opening enclosed in a sleeve pipe. A copper cap is brazed on top around the pipes, with caulking applied at the top of the flashing typically. A clamping band and sealant secure the flashing provided by the architectural scope around the penetration.
COPPER CAP BRAZED ON LIQUID FLASHING PER ARCH CLAMP & CAULK CAULK TOP OF FLASHING (TYP) INSULATED SUCTION ROOF PIPE REFRIGERANT PIPING
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