Fast drying and hardening cement-based self-levelling compound, based on nanotechnological fluidifying agents and high-strength cements, special binders and synthetic additives. For levelling substrates up to a thickness of 10 mm per coat. High spreadability and workability: once hardened, it has excellent resistance to abrasion and compression. Suitable for subsequent laying of all types of flooring (PVC, wood, carpet, rubber, ceramics, etc.) even on heated screeds. Levelling of properly prepared existing floors.