VELOSIT LS 225 is a cementitious leveling mortar for self leveling underlayments and concrete floors.It is used to create a smooth surface profile for thin floor coverings and coatings.
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
Creamy working consistency
Smooth surface profile
Fast air release with minimal requirement for agitation
Ready for foot traffic and application of further coatings and adhesives after 60 min.
15-20 min. working time and 20 MPa (2900 psi) compressive strength after 4 hours
Final strength of more than 0.5 MPa (73 psi) adhesive strength after 1 hour
Excellent adhesion to properly prepared concrete
Excellent water resistance, no strength loss under water
Light gray color close to concrete color
Typical Application Areas
Interior and exterior floors
Fairing of concrete slabs and screeds
Repair of surface defects like blow holes and honey combs on concrete floors
Application thickness from feather edge to 30 mm (1 1/4“)
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