Vertical and Overhead Smoothing Compound

VELOSIT RM 224 is a rapid setting cementitious smoothing compound for various types of construction substrates. It creates a very fine surface texture and is especially suitable for visible concrete areas.

Typical applications:

  • Repair of surface defects on concrete, masonry and many natural stones
  • Application on horizontal and vertical incl. overhead areas
  • Filling of blow holes, honeycombs and surface roughness
  • As a fine finish for concrete repair systems
  • Appicable from feather edge to 10 mm (3/8“)


  • Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
  • Excellent workability especially overhead
  • Fiber reinforced
  • 30 min. working time and 15 MPa (2175 psi) compressive strength after 4 hours
  • Final strength of more than 35 MPa (5075 psi) after 28 days
  • Open to foot traffic after 2-3 hours
  • Very good adhesion to properly prepared concrete and masonry
  • Water curing only under hot and dry conditions required for max. 4 hours
  • Good resistance against CO2 and Chloride penetration due to a very tight pore structure
  • Good weathering resistance
  • Good sulfate resistance
  • Medium 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 Prospect Concrete Repair

Associations & Memberships:

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