NOFISOL® 33
NOFISOL® 33 is a Sound Barrier specifically developed to seal the gaps above lightweight partition walls and below raised floors. The use of Nofisol 33 Sound Barrier boards improves the longitudinal noise insulation of a building.
Dimensions
NOFISOL® 33 Barrier
| Length | 1200 mm |
| Height | Variable between 80-2000 mm* |
| Thickness | 66 mm |
Sound insulation
| 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | |
|---|---|---|---|---|---|---|
| 1/3 Oct. | 15.4 14.1 18.5 | 21.2 21.9 24.0 | 29.5 32.1 27.9 | 28.3 38.7 43.5 | 44.4 44.7 46.7 | 49.3 51.4 52.1 |
| 1/1 Oct. | 15.6 | 22.2 | 29.5 | 32.6 | 45.2 | 50.8 |
Sound Insulation
Rw(C;Ctr) = 33 (-2,-6) dB ISO 717-1:1996
Sustainability
Fire Resistance
| Integrity (E) | E 120 |
| Heat Radiation (EW) | EW 120 |
| Thermal insulation (EI) | EI 30 |
Smoke & Fire behaviour
| Smoke Resistance | 202 min based on NEN 6075:2011 |
| Smoke Permeability | Sa / S200 based on NEN 6075:2020 |
| Euro fire class | |
| NOFISOL® 33 Barrier | A2-s1,d0 |