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.
Properties
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
Typical Application Areas
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“)
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