Patches and Patch Additive

Fast-Set Deep Patch

Fast-Set Deep Patch

TEC® Fast-Set Deep Patch is a cement-based underlayment designed specifically for deep fills, ramping, and leveling concrete and plywood subfloors (dry areas only) from featheredge up to 11⁄2" (38 mm) in a single application, up to 5" (12 cm) with proper aggregate. Can be applied with steel trowel, float and/or screed to produce a smooth, level surface. TEC® Fast-Set Deep Patch cures to a walkable surface in approximately 60 minutes.

  • Feather edge up to 1½" (38 mm) in a single application and up to 5"
    (12 cm) with proper aggregate.
  • Walkable hardness in 60 minutes, apply most floor coverings in 1 to 1-1/2 hours.
  • Apply with steel trowel, float and/or screed.
  • 4,200 psi compressive strength.
  • Contains zero VOC.
  • Available in 25 lb. bags.

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Fast-Set Deep Patch


We are updating our MSDS, now called SDS, to support the Global Harmonization System of Labeling and Classification (GHS). This new UN designed system for safety data sheets provides a unified standard for communicating the classification of chemicals and associated hazards. Click the icon to learn more.



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TEC Fast Set Deep Patch Sell Sheet