BIWALL - for double walls & ceilings

Biwall is a pre-coupled panel composed of rubber layer and a polyester fibre layer, suitable for cavity walls, light walls and suspended ceilings.


  • High acoustic and thermal insulation values
  • High resistance to dampness and condensate build-up
  • Extremely easy applicationn
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Brick cavity walls

Relining of existing walls

Technical Characteristics Biwall
30 40 50
Nominal Thickness (mm) 30 40 50
Panel Lenght (m) 1,2
Panel Width (m) 1
Superficial mass (Kg/m3) 8,60 8,90 9,20
Airborne sound insulation (Rw)* (dB) 52 54 55
* Calculated value according to EN 12354-1.

BIWALL: Technical data sheet

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