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Slab-Cote™ Extreme Moisture Vapor Barrier Coating

Slab-Cote™ Extreme Moisture Vapor Barrier Coating

Bostik Slab-Cote™ Extreme Moisture Vapor Barrier Coating is a single coat, two-component, 100% solids, epoxy formulated to dramatically reduce moisture vapor transmission and surface alkalinity from substrates. Slab-Cote™ passes ASTM F 3010-13, moisture mitigation system for use under resilient flooring. It has 0 VOC’s (as calculated per SCAQMD Rule 1168), low odor and is solvent-free. Slab-Cote’s™ unique formulation displays a gel-like end of pot life indicator. Material left to cure in the pail will get hot, but will not smoke excessively.

Bostik Slab-Cote: Use Environments

  • Residential
  • Offices/Light Commercial
  • Heavy Commercial
  • Offices
  • Hospital
  • Wet Areas



  • Concrete
  • Green Concrete
  • Cement-based Terrazzo


  • Gypsum Underlayments (Dry, above grade)
  • Cement Patch/Underlayment (After Universal Primer™ Pro)

Flooring Types

  • Hardwood
  • Sheet Vinyl
  • Luxury Vinyl Tile
  • Cork
  • Carpet
  • Porcelain
  • Ceramic Tile, Marble, Stone

Region availability

North America
United States