Screed Binder

VELOSIT SC 239 is a mineral binder for the production of screed mixtures on site. It is mixed with sand and aggregates, resulting in a screed mixture ready for laying after 24 h. VELOSIT SC 239 can also be used as a binder for special mortars and concretes.

Typical applications:

  • Interior and exterior use
  • Bonded screeds
  • Industrial screeds
  • Floating screeds on insulation or separating layer
  • Site mixed concrete


  • Minimal shrinkage/swelling under dry or wet storage, minimizing cracking
  • Excellent processing
  • Ready for tiling after approx. 24 h
  • 90 min. processing time and 20 MPa after 24 h
  • Final strength of more than 50 MPa after 28 days
  • Can be walked on after approx. 12 h
  • Very high adhesion to concrete in combination with VELOSIT CP 201
  • Excellent water resistance, no loss of strength when used in water
  • High flexural strength allows thin layer thicknesses in decoupled screed constructions
  • Good weather resistance
  • Light gray color similar to concrete


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

Technical Data Sheet Safety Data Sheet

Associations & Memberships:

back to top