Pay in 4 interest-free payments of $28.16 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Recommended Bulb Type: Other
UPC: 051131980051
UPC: 862567000400
Sensitivity to pressure changes
Certainteed 1033 sq. ft. Air Barrier and Smart Vapor Retarder 2 mil Think 10 ft. x 100 ft. VEL-C Recommended Bulb Type: OtherCertainteed brings you the MemBrain Roll, a continuous air barrier and smart vapor retarder. The Certainteed MemBrain changes permeability to varying humidity throughout the year. This permeable vapor barrier installation prevents moisture vapor from entering the wall cavity in the winter and allows any moisture buildup to escape the wall cavity in the summer. The Certainteed insulation acts as a permeable moisture barrier and decreases moisture
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