
Material · Membranes and materials
VELAPHONE® FIBRE 22
SOPREMA · Impact noise
Impact sound underlay for floors: high-tenacity non-woven polyester fleece laminated onto a bituminous layer. Reduces footstep noise by ΔLw 22 dB.
Advantages
- High impact sound insulation
- Resistant to compression and tearing
- Built-in self-adhesive strip for secure overlaps
- Resistant to most chemical agents
Variants and packaging
| Product | Code | kg/m² | mm | Roll, m | Per pallet |
|---|---|---|---|---|---|
| VELAPHONE® FIBRE 22 | 00101689 | 0.560 | 3.4 | 20 × 1 | 320 m² (16 rolls) |



