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Interior Membranes with Smart Vapor Control

Installing primary airtightness on the interior side of the assembly is optimum. These membranes control both air and vapor to ensure long-lasting efficiency, comfort and safety.

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  • VISCON

    Liquid-applied air barrier for robust connections, pitched windows sills and other detailing Ships from USA until June, expect lead time 7-10 $233.00 Read More
  • INTELLO PLUS

    Airtight, vapor-variable membrane with reinforcement layer INTELLO Plus is the keystone to long-lasting air and vapor control»Read From $187.75 Select options
  • DB+

    Reinforced Paper-based smart vapor retarder and airsealing-membrane for insulation in between wood studs/joist Vapor variable perm rating $314.65 Add to cart
  • INTELLO X

    Commercial air barrier membrane and high performance smart vapor $440.30 Add to cart
  • INTESANA

    Intelligent high performance vapor retarding WRB membrane for airtight construction For exterior, weather exposed application during construction or $433.75 Add to cart
  • FASTWEB STRIPS

    Full-stud mechanical fastening FastWeb Strips™ are made for use with both wood and steel framed construction, making them perfect for all of your $175.00 Select options

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475 High Performance Building Supply

475 High Performance Building Supply