Vapor Barrier Epoxy

Vapor Barrier Epoxy is a BPA-Free 100% solids epoxy moisture mitigation primer designed to bond to concrete substrates with elevated moisture vapor emission rates (MVER) and relative humidity as high as 99%. It offers a fast 4-6 hour dry time and effectively reduces moisture vapor emission levels of up to 20 lbs./1000sq.ft./24 hours. It is available in both clear and pre-pigmented.


  • Rapid cure schedule
  • High moisture content slabs
  • Ok over freshly poured (green) concrete


  • Clear or pre-pigmented primer 
  • Primer base coat for chip/flake & quartz broadcast
  • Commercial flooring underlayment

Quick Facts:

  • Mix Ratio: 2-parts A to 1-part B by volume
  • Surface Prep: CSP: 3-5