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Velosit

Velosit SL 501 -55 lb bag

Velosit SL 501 -55 lb bag

Regular price $30.56
Regular price Sale price $30.56
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ECONOMIC SELF LEVELING UNDERLAYMENT

VELOSIT SL 501 is a cementitious self leveling underlayment for concrete substrates. It creates a smooth surface for coatings and floor coverings.

Typical applications:

  • Interior and exterior use
  • Leveling of concrete slabs and floors
  • Repair of surface defects on concrete floors
  • Application thickness from 1/8” (3 mm) to 1 ½“ (38 mm). 5″ (13 cm) when extended with aggregate.

Properties:

  • Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
  • Excellent flow with long pot life
  • Smooth surface profile
  • Fast air release with minimal requirement for agitation
  • Ready for covering with ceramic tiles after 4 hours, for moisture sensitive floor coverings after 12 hours.
  • 30 – 40 min. working time and 1740 psi (12 MPa)  compressive strength after 4 hours
  • Final strength of more than 4350 psi (30 MPa) after 28 days
  • Open to foot traffic after 3 hours
  • Very good adhesion to properly prepared concrete
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