MemBrain™ Continuous Air Barrier & Smart Vapor Retarder

CertainTeed MemBrain™ Continuous Air Barrier

MemBrain is the first-to-market and only such technology available for a "breathable" wall solution. This vapor retarder is a nylon-based retarder with high tensile strength. When installed properly with standard tape and sealing practices, MemBrain helps form a continuous barrier that enhances air tightness, improving overall comfort.

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