S-FAST ™
Ultra fast setting and accelerated drying hydraulic mortar for poorly finished concrete surfaces or with imperfections that require leveling in thin thicknesses.
S-FAST offers a mineral formulation based on special cements, fibers and high performance additives that, when mixed with water and sand, produces a leveling product free of contraction for thicknesses from 0.0393 to 0.393 in.
![S-Fast](https://self-leveling.us/wp-content/uploads/2021/02/S-Fast.png)