Thomsit DS 40 Thick Layer Levelling Compound is a very low-emission floor leveller for producing norm-conforming substrates that are ready to receive floor coverings and wood flooring. Thomsit DS 40 can be used on: screeds and concrete, tiles, natural stones and terrazzo, old substrates with firmly adhering, water-resistant adhesive residues. Thomsit DS 40 can also be used in areas subject to heavy duty use, e.g. hospitals, retail outlets, shopping malls. Thomsit DS 40 is for universal use below carpet, resilient and wood flooring. For use in dry indoor areas only. Do not use as wearing surface. Thomsit DS 40 is a component part of the system “Primary Decks Covering”, consisting of Thomsit DS 40, Thomsit R 755 and Thomsit QS 10, respectively Thomsit DS 40 and Thomsit R 766. This system has been certified by the “BG-Verkehr Dienststelle Schiffsicherheit Hamburg” (Employers’ Liability Insurance Association for Transport and Traffic, Ship Safety Division, Hamburg/Germany) to meet the requirements of marine equipment, modules B and D. Certificates and declaration of conformity are available on request or on www.thomsit.de. The approved layer thickness is 3 to 40 mm. EC0736/113.106 and EC0736/113.107.