Composed of self-adhesive SBS modified bitumen with polyethylene facer on top surface and silicone release film on bottom, Duro-Guard® SOPRAVAP’R addresses movement of air in roof assemblies as required in 2012 International Energy Code. Product can be installed on steel, plywood, gypsum, concrete board, asphalt panel, or concrete deck. When correctly engineered into roof assembly, it will contribute to long lasting thermal and waterproofing performance in all climate zones.
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