Sika® Level-425

Dust reduced, cementitious, self-leveling underlayment

Sika® Level-425 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).

  • Highly 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
  • Dust reduced
  • Extended working time
  • High strength
  • Very low shrinkage
  • Smooth finish ready for floor covering
  • Can accept caster wheel loading if the thickness is greater than 1/8’’ (3.2 mm)