Fast-Set Deep Patch


Fast-Set Deep Patch is a cement-based underlayment that is designed specifically for deep fills, ramping, and leveling concrete and plywood subfloors (dry areas only) from featheredge up to 1 1⁄2" (38 mm) in a single application, up to 5" (12 cm) with proper aggregate. It can be applied with a steel trowel, float and/or screed to produce a smooth, level surface. Fast-Set Deep Patch cures to a walkable surface in approximately 60 minutes.

Recommended Substrates

  • Existing Concrete
  • Burnished Concrete
  • Concrete Terrazzo
  • Tile
  • Epoxy Terrazzo
  • Exterior Grade Plywood
  • Gypsum Substrates

Recommended Applications

  • Interior

Set Speed

  • Fast

Conforms with LEED v4 low emitting interiors. Compliant with (CDPH) Standard Method v1.2 VOC Emissions.

Product Features

  • Walkable hardness in 60 minutes, apply most floor coverings in 1–1½ hours
  • Apply up to 1½" thick in a single application, up to 5" with proper aggregate
  • 4,200 psi compressive strength
  • Zero VOC