CertainTeed MemBrain 8 ft. W X 100 ft. L Air Barrier and Smart Vapor Retarder Roll 833 sq ft 163 Built with a streamlined design

Built with a streamlined design and a powerful

swamp and plains dwellers

Built for durability and ease of use

and platforms

This Imperial 90-degree Register Boot is used to create a right-angle transition from a 6-in round pipe or insulated flexible duct to a 6-in

CertainTeed MemBrain 8 ft. W X 100 ft. L Air Barrier and Smart Vapor Retarder Roll 833 sq ft 163 Built with a streamlined designFor extra protection against moisture, the MemBrain Continuous Air Barrier and Smart Vapor Retarder is your weapon of choice. It lets wall cavities dry out, to help prevent mold. In summer, when humidity is high, it increases permeability so that moisture can escape, as air tightness is maintained. In winter, when humidity is low, it continues to block moisture. Use MemBrain with un faced insulation in place of kraft faced insulation or polyethylene.