Evo-Stik Technik Floor levelling compound will improve the appearance and extend the life of all modern floor coverings as well as giving a considerable saving on the amount of adhesive necessary to bond the floor covering to the substrate. Evo-Stik Technik Floor levelling compound is suitable for floor levelling up to a maximum depth of 6mm on concrete sub-floors. Depths of more than 6mm with require an alternative “thick-bed” levelling compound from the Evo-Stik Technik range. Evo-Stik Technik floor levelling compound is unsuitable for wooden subfloors; should not be used with an underfloor heating system and is not recommended as a final wearing floor finishing material.