VELOSIT® FF 220
Fast Setting Floor Patching Mortar
VELOSIT FF 220 is a cementitious patching mortar for underlayment and slabs. It is used to create a smooth surface for thin floor coverings.
Typical applications:
- Interior and exterior use
- Smoothing of concrete slabs and floors
- Repair of small surface defects on concrete floors
- Ramps between floor coverings with slightly different height
- Application thickness from feather edge to 6 mm (¼“).
Properties:
- Minimal shrinkage/expansion under dry resp. wet curing conditions minimizing the risk of micro-cracking
- Creamy workability
- No sand, max. aggregate size < 0.07 mm (< 3 mils)
- Smooth surface profile
- Ready for covering with flooring system after 15 – 20 min.
- 10 min. working time and 0.5 MPa (73 psi psi) adhesive strength after 1 hour
- Open to foot traffic after 20 min.
- Very good adhesion to properly prepared concrete
- Excellent water resistance, no strength loss under water
- Light gray color close to concrete color
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