Sound impact reducing underlay foam, including moisture barrier, ideal for floating installation of wood floors. Polyethylene foam with closed cells and fine cell structure for high Compression Strength and Impact Sound Improvement Polyethylene film moisture barrier with overlap Evens out irregularities in the subfloor Makes the floor more comfortable to walk on Suitable in connection with floor heating Age resistance > 50 years 100% recyclable Smell and dust free Extremely fine surface structure Can be used for installation on sub floor with RH up to 90%. Installation: To be installed with the Polyethylene film against the subfloor and using the PE-film overlap of 200 mm between each row of underlay Density: 30 kg/m3 (foam)