Heavy layers
Heavy layers
Heavy layers are used as sound absorber, as the material dampen low-frequency sounds. For good sound absorption in the entire frequency range its usually laminates with an extra sound absorber.
Qualities and characteristics
- Visco-elastic thermoplastic
- Replaces bitumen and can be recycled
- Weight from 1.5 - 5 kg / m2
- Normally better performance / weight compared to bitumen