Rapid Setting Vertical and Overhead Repair Mortar for 1 - 100 mm

VELOSIT RM 203 is a rapid setting cementitious repair mortar for various types of construction substrates. It creates a good surface for coatings and overlays.

Typical applications:

  • Repair of surface defects on concrete, masonry, many natural stones and steel
  • Application on horizontal and vertical incl. overhead areas
  • Filling of blow holes, honeycombs and surface roughness
  • Application thickness from feather-edge to 100 mm (4”)
  • Re-modeling of architectural features requiring a moldable mortar that can be shaved into shape


  • Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
  • Excellent workability especially overhead
  • Fiber reinforced
  • 10 min. working time and 14 MPa (2030 psi) compressive strength after 2 hours
  • Final strength of more than 50 MPa (7250 psi) after 28 days
  • Open to foot traffic after 1-1 ½ hours
  • Very good adhesion to properly prepared concrete and masonry
  • Water curing only under hot and dry conditions required for 3 - 4 hours

Associations & Memberships:

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