Rapid setting, reinforced mortar that replaces the cement (binder) of floor screeds. It consists of special cements and special additives. After mixing with sand and water it is prepared a rapid setting cement mortar with high strength. Suitable for filling and leveling of floors, before laying tiles, marbles, natural stones, parquet, vinyl tiles, floors with underfloor heating system etc. Also for preparing cement mortar grade for terraces and outdoor areas.