Flooring Prep - Surface Prep

Available U.S. Only
Grey Patch
Economical cement-based skimcoat

Grey Patch™ is a polymer-modified, calcium-aluminate, rapid- setting, interior patching compound used to fill voids and smooth the surfaces of open concrete and approved wood underlayments and may be used without a primer or additive. Common floor coverings such as VCT and carpet can be installed in as little as 1 hour.

Packaging: 25 lbs. Bag


  • Accepts flooring in as little as one hour
  • Requires no priming on concrete
  • Economical 4500 psi skimcoat that withstands heavy loads

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