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