Abrasion Resistant Self Leveling Overlayment

VELOSIT SL 507 is a cementitious self leveling overlayment for concrete floors. It creates a highly

abrasion resistant smooth surface.

Typical applications:

  • Interior and exterior floors
  • Leveling of concrete slabs and floors as a finished surface
  • Repair of surface defects on concrete floors
  • Application thickness from 6 mm (1/4”) to 38 mm (1 ½“)


  • Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
  • Excellent abrasion resistance
  • Excellent flow with long slump life
  • Smooth surface profile
  • Fast air release with minimal requirement for agitation
  • Ready for foot traffic after 3 hours, for forklift traffic after 6 hours
  • 30 - 40 min. working time and 20 MPa (2900 psi) compressive strength after 4 hours
  • Final strength of more than 50 MPa (7252 psi) after 28 days
  • Excellent adhesion to properly prepared concrete
  • Good resistance against CO2 and Chloride penetration due to a very tight pore structure
  • Excellent water resistance, no strength loss under water
  • Good weathering resistance
  • Good sulfate resistance
  • Light gray color close to concrete color


Here you can find detailed information about the selected VELOSIT product.

Technical Data Sheet Environmental Product Declaration - EPD Safety Data Sheet License EMICODE Prospect Reference
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