Composition:
- Soft front cover
- heavy mastic layer (2mm)
- sound-absorbing layer (10 mm) based on viscoelastic polyurethane foam (AEP)
- adhesive layer with increased cohesive strength at high temperatures
- release paper
Advantages of the materials:
- ease of installation
- high performance
- sound absorption and sound insulation functions
- high degree of noise isolation up to 30 dB
- operating temperature from -30 o C to +80 o C