Concrete Saver

Water-Based Topside Vapor Barrier

277494 TVB Water-based Base
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Clear Resin

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  • Available Colors :

Technical Documents

Safety Data Sheets (SDS)
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About Water-Based Topside Vapor Barrier

Water-Based Topside Vapor Barrier is a two component, water-based epoxy primer designed for concrete floors.  

  • Excellent adhesion to moisture laden slabs, damp and green concrete
  • Can be used on concrete floors with high moisture levels before the application of the finish coat
  • pH resistant and capable of holding back 6 lbs of MVT in a single application and up to 12 lbs of MVT in a 2 coat application
  • Use under coatings, wood flooring, carpeting or anywhere there is a MVT problem


For Best Results 

  • Apply only when air, material and floor temperatures are between 60-80°F (15.5-27°C).
  • Do not apply in direct sunlight or when temperature is rising.

Available Sizes

  • 277494 - Part A Resin - (59 fl oz in a gallon container)
  • 278268 - Part B Hardener (81 fl oz in a two-gallon container)
  • Components sold separately. Combined components and required water will yield 1.5 gallons.