VELOSIT® SC 252
Binder for Pumpable Self Leveling Mortars
VELOSIT SC 252 is a binder for the production of cementitious self leveling mortars for concrete floors.
Typical applications:
- Interior and exterior floors
- Leveling of concrete slabs and floors as a finished surface
- Repair of surface defects on concrete floors
- Application thickness from 3 mm (1/8”) to 50 mm (2“)
- On floor heating systems
Properties:
- Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
- Excellent flow with long slump life
- Smooth surface profile
- Fast air release with minimal requirement for agitation
- Ready for tiles after 4 hours, for moisture sensitive flooring materials after 16 hours.
- 30 – 40 min. working time and 16 MPa (2,340 psi) compressive strength after 4 hours
- Final strength of more than 30 to 50 MPa (4350 – 7,250 psi) after 28 days
- Excellent adhesion to properly prepared concrete
- Good resistance against CO2 and Chloride penetration due to a very tight pore structure
- Excellent water resistance, no strength loss under water
- Good weathering resistance
- Good sulfate resistance
- Light gray color close to concrete color
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