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Vapor Shield



Actual Area (sq. ft.)
Total Price

Multicoat’s VAPOR SHIELD is a Chemical Hardener, Densifier, Soluble Chloride Reducer used over bare concrete prior to cementitious overlay applications.

Vapor Shield is a non-flammable, non-toxic, non-acid sealer that strengthens and internally waterproofs cementitious materials.


  • Blocks & Reduces Vapor Emissions
  • Leaves the Concrete Breathable
  • Purges Soluble Chlorides and Prevents Re-Entry
  • Does not alter bonds
  • Reduces “green concrete” window to average of 5 days


Reduces vapor emissions for application of surface coatings such as:

  • polyurea coatings,
  • epoxy coatings,
  • urethane coatings,
  • carpet,
  • floor tile,
  • sheet vinyl 
  • hard- wood flooring materials.

Reduces corrosion activity from salt air and humidity.

Find data sheets, color charts, manuals, brochures, installation guides and more from product manufacturers.
Data Sheets
Coverage will vary depending on condition of surface and desired thickness.
PackagingCoverage Rate
1 gal kit200 sq. ft. / kit
5 gal kit1,000 sq. ft. / kit
*Based on coverage rate of 200 sq. ft. / gal.
  • Rough Slab Finish: 75 - 200 sq ft / gal
  • Dense and Smooth Finish: 150 - 200 sq ft / gal

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