- Sound insulation in low thicknesses
- Easy installation
- Use directly on old flooring
4,5 mm acoustic insulation rolls with symmetrically placed cut-outs to apply the adhesive, made of SBR (Stirene Butadiene Rubber) fibres and granules rubber, compacted using a latex binder in a hot process. A black synthetic, non woven anti-stretch backing is applied on one side. The dimensions of the roll are: 5,0 m lenght, 1,04 m width including 40 mm side border for rolls overlapping during installation. The total mass surface is 1.30 kg/m²; impact sound reduction ΔLw = 15 dB.