Suitable for floating installation only, such as laminate and engineered wood flooring. Levels uneven surfaces and reduces sound impact. Compatible with underfloor heating where laminate is up to 8mm thick. Suitable for Laminate & Wood Flooring Compatible with Underfloor Heating 19dB Impact Sound Insulation Levels Uneven Floors up to 2mm High Traffic Area CC 50Kpa. Built-In Vapour Membrane
eBay