Vapor Retarder

Duro-Last Roofing Inc.

Duro-Guard SOPRAVAP’R air barrier/vapor retarder is composed of a self-adhesive SBS modified bitumen with a polyethylene facer on the top surface and a silicone release film on bottom. It can be installed on steel, plywood, gypsum, concrete board, asphalt panel, or concrete deck. Can also be used as a temporary roof in new construction or roof tearoffs.

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