NOFISOL® 22
NOFISOL® 22 is a Sound Barrier specifically developed to seal the gaps above lightweight partition walls and below raised floors. The use of Nofisol 22 Sound Barriers boards improves the longitudinal noise insulation of a building
Dimensions
NOFISOL® 22 Barrier
| Length | 1200 mm |
| Height | Variable between 80-2000 mm* |
| Thickness | 60 mm |
Sound insulation
| 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | |
|---|---|---|---|---|---|---|
| Oct 1/3 | 10.1 9.6 11.1 | 11.9 11.6 13.4 | 19.6 15.0 14.6 | 20.4 22.7 25.1 | 27.1 29.1 31.0 | 33.6 36.6 39.8 |
| Oct 1/1 | 10.2 | 12.2 | 15.9 | 22.3 | 28.8 | 36.0 |
Sound Insulation
Rw(C;Ctr) = 22 (-2,-4) dB ISO 717-1:1996
Sustainability
Fire Resistance
| Integrity (E) | E 30 |
| Heat Radiation (EW) | EW 30 |
| Thermal insulation (EI) | NPD |
Smoke & Fire behaviour
| Smoke Resistance | 88 min based on NEN 6075:2011 |
| Smoke Permeability | Sa / S200 based on NEN 6075:2020 |
| Euro fire class | |
| NOFISOL® 22 Barrier | A2-s1-d0* |
* According to statement from the stone wool manufacturer