• MemBrain Smart Vapor Retarder

    Oct. 18, 2013

    MemBrain Smart Vapor Retarder breathes to allow excess moisture to escape from wall cavities, preventing mold growth and contributing to comfortable, healthy indoor air.

    The product is constructed out of a polyamide film that changes permeability from less than one perm at low humidity to greater than 20 perms at high relative humidity.

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