Sika® Level-525 Rapid

Rapid setting, durable, cementitious self-leveling underlayment

Sika® Level-525 Rapid is a one-component, durable and versatile cementitious underlayment for interior concrete and cementitious substrates. It can be applied manually or by pump to produce a self-smoothing, rapid-setting, and flat substrate prior to the application of a final floor finish. Typical application thickness is 1/16” to 1/2” (1.5 to 12.7 mm).

  • Fluid self-leveling
  • Levels new and renovates old floors
  • Interior only
  • Manual or pumpable applications
  • Excellent underlay for all type of residential and commercial flooring
  • Compatible with subfloor heating systems
  • Superior workability for easy installations
  • Rapid setting for fast job turnaround
  • Very high strength
  • Very low shrinkage
  • Can accept caster wheel loading if the thickness is greater than 1/8’’ (3.2 mm)
  • For forklift truck traffic, layer thickness at least 1/8” (3.2 mm)