Underlay Viscoh Air, 12,5sqm 1m x 12,5m; thickness 2mm Polyolefin foam underlay of the highest quality for all subfloors. Reduces walking noise (in the room) by up to 30%. Reduces impact noise by up to 20 dB.

High-end Polyolefin foam underlay 118 kg / m³. › Can be used on all sub-floors, very good shape-adaptability. › On concrete floors, use an additional 0.2mm moisture barrier. › Reduces walking sound inside the room with up to 30 %. › Reduces impact sound (structure-borne noise) with up to 20 dB. › Best choice when sound reduction on both walking sound and impact sound are important. › Well suitable for underfloor heating.