Roof construction requires coordination with the roofing contractor for proper roof drain and overflow roof drain installation. The roof membrane extends directly into the roof drain and is sealed with plastic roofing cement. A gravel stop protects the perimeter of the drainage assembly.
ROOFING CONTRACTOR ROOF CONSTRUCTION COORDINATE WITH ROOF DRAIN GRAVEL STOP EXTEND ROOF MEMBRANE INTO ROOF DRAIN SEAL WITH PLASTIC ROOFING CEMENT OVERFLOW ROOF DRAIN
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