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 4” (100 mm)
Re-modeling of architectural features requiring a moldable mortar that can be shaved into shape
Properties:
Minimal shrinkage/expansion under dry or wet curing conditions minimizing the risk of micro-cracking
Excellent workability especially overhead
Fiber reinforced
10-15 min. working time and 2030 psi (14 MPa) compressive strength after 2 hours
Final strength of more than 7250 psi (50 MPA) 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 max. 4 hours
