Bostik Vapor-Lock is a high performance hardwood floor adhesive for its unsurpassed moisture control and sound reduction qualities.

    Key Features

    • Thickness Control™ Spacer Technology
    • Lifetime warranty for unlimited moisture vapor protection
    • Sound control membrane

    Hardwood Adhesive, Moisture Control & Sound Reduction Membrane

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    Bostik's Vapor-Lock™ is a high performance adhesive, moisture control, and sound reduction membrane all in one. Its superior properties provide a tough, flexible, tenacious bond to a variety of surfaces, and it is not adversely affected by exposure to moisture, water or alkalinity. Vapor-Lock™ exhibits exceptional green grab or high tack immediately after troweling, making installation easier and more secure. This adhesive contains 1% recycled rubber material, has 0 VOC’s (as calculated per SCAQMD Rule 1168) and does NOT contain any water.

    Bostik's Vapor-Lock™ contains Bostik's BLOCKADE™ antimicrobial protection, which inhibits the growth of bacteria, mold, or mildew on the surface of the cured adhesive.

    Use Environments Substrates Flooring Types
    Residential Concrete Solid Hardwood
    Offices/Light Commercial Plywood Engineered Hardwood
    Heavy Commercial OSB Bamboo
    Offices Well-bonded Vinyl Cork
    Hospital Terrazzo Parquet
      Ceramic Tile Plywood
      Cement Backer Board Ceramic Tile, Marble, Stone Inlays (Residential or light commercial only)
      Gypsum Underlayments (Dry, above-grade)  
      Cement Patch/Underlayments  











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