VELOSIT SL 525 is a cementitious floor leveling compound for leveling and leveling cement, mastic asphalt, calcium sulfate screed, concrete floors and other suitable substrates to receive textile and elastic floor coverings, tiles and slabs.
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
Excellent flow with good slump life
Extremely smooth surface profile
Easy to sand and/or polish after curing
Fast air release with minimal agitation requirement
Ready for covering with ceramic tiles after 5 hours and moisture sensitive floor coverings after 48 hours
30 - 40 min. working time and 10 MPa (1450 psi) compressive strength after 5 hours
Final strength of more than 25 MPa (3652 psi) at 28 days
Very low emission
Open to foot traffic after 3 hours
Very good adhesion to properly prepared substrates
Excellent water resistance, no strength loss under water
Mid gray color
Typical Application Areas
Leveling of floors receiving flooring materials
Application thickness from 1 mm (40 mils) to 12 mm (½“)
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