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Tech Patch MP is a fast setting, calcium aluminate compound that provides a smooth finish on interior subfloors prior to the installation of a wide variety of floor coverings. Mix with water only to patch, level or skim coat concrete, OSB and plywood up to 1/2" (12 mm) thick per application. Install floor coverings in as little as 30 – 90 minutes.

  • Patches and smooths interior subfloors
  • Apply from featheredge to 1/2" 
  • Install flooring in as little as 30 - 90 minutes