Vapour Retarders
Find and specify vapour retarders from top manufacturers with NBS Source. Browse 2 products that are ready to use on your projects. Classification 07 26 00.
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WeatherLock® Mat
Verified 2 months ago
Owens Corning
WeatherLock® Mat Self-Sealing Ice & Water Barrier is designed to act as an additional line of protection against damage due to shingle blow-offs, wind-driven rain and ice damming.
Stego Wrap Vapor Barrier
Verified 7 months ago
Stego Industries
Stego Wrap Vapor Barrier is made with our proven trade secret blend of prime virgin resins and additives. Stego Wrap 15-MIL Vapor Barrier is an ASTM E1745 Class A Vapor Barrier (Below 0.01 perms).
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