- High sound insulation performance in reduced thickness
- Quick, easy and precise laying of the product
- Resistant to dampness
7 mm acoustic insulation rolls, made of SBR (Stirene Butadiene Rubber) fibres and granules rubber, compacted using a latex binder in a hot process. A blue synthetic, 90 g/m² non woven anti-stretch backing is applied on one side. The dimensions of the roll are: 500 cm lenght, 104 cm width including 4 cm adhesive side border for rolls overlapping during installation. The total mass surface is 2,4 kg/m² and dynamic stiffness (s’) is 39 MN/m³. Available PTB Version with waterproof non woven anti-stretch backing for liquid screed and RADIANT Version with heat reflex textile and increased vapour barrier properties.