Semi-vana®
Two-layer high-performance sound insulation material designed for effective low-frequency attenuation in confined spaces.
Mineral-loaded heavy bitumen.
The bitumen sheet is designed to improve the insulation or airborne sound in structures and to absorb structure-borne sounds of all frequencies in metal, wood and composite structures. Particularly suitable for light structures, for example, to dampen resonance, and for fenders to absorb tyre noise. When the material is warm, it is very elastic and easy to mould.
The product meets the requirements of ISO 3795 and FMVSS 302, which means that it is self-extinguishing. The product can therefore be used as sound insulation in vehicles.
Talk to our engineers – B2B consultations available for OEMs and professionals.