VELOSIT SC 241 is a cementitious light weight screed mix. It is mixed on site creating a rapid hardening overlayment with significantly lower weight than regular screeds. It is ready to receive flooring systems within 24 hours.
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
Excellent workability
Fiber reinforced
Ready for covering with ceramic tiles after 6 hours, for moisture sensitive floor coverings after 24 hours
45 min. working time and 10 MPa (1450 psi) compressive strength after 6 hours
Final strength of more than 40 MPa (7250 psi) after 28 days
Open to foot traffic after 6 hours
Very good adhesion to properly prepared concrete
Excellent water resistance, no strength loss under water
High tensile strength allowing thin applications on de-coupled screed applications
Typical Application Areas
Interior and exterior use
Bonded screeds
De-coupled screeds on insulation or membranes
Restoration of structures with limited static loads
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