Certainteed 1033 sq. ft. Air Barrier and Smart Vapor Retarder 2 mil Think 10 ft. x 100 ft. Christmas Decorating Accessories Brand Name: Midwest Rake

Brand Name: Midwest Rake

Manufacturer Part No: B5 72

Manufacturer Part No: RDH08-T

UPC: 040071790264

Certainteed 1033 sq. ft. Air Barrier and Smart Vapor Retarder 2 mil Think 10 ft. x 100 ft. Christmas Decorating Accessories Brand Name: Midwest RakeCertainteed 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