NOFISOL® 40 – High Value dB
NOFISOL® 40 High Value dB is an Sound Barrier specifically developed to seal the gaps above lightweight partition walls and below raised floors. The use of Nofisol 40 Sound Barriers boards improves the longitudinal noise insulation of a building.
Dimensions
NOFISOL® Base
| Length | 1200 mm |
| Height | variable between 80-2000 mm* |
| Thickness | 66 mm |
NOFISOL® EP 4.5 Alu Foil
| Length x width | 1200 x 1000 mm |
| Density | 4.5 kg/m2 |
| Self adhesive | Yes |
| Application | Double sided |
Sound insulation
| 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | |
|---|---|---|---|---|---|---|
| 1/3 Oct. | 15.5 19.9 23.9 | 27.7 29.6 33.2 | 37.6 40.2 38.4 | 39.7 49.9 54.1 | 55.3 58.6 61.5 | 61.9 60.5 60.5 |
| 1/1 Oct. | 18.5 | 29.6 | 38.6 | 54.0 | 57.7 | 60.9 |
Sound Insulation
Rw(C;Ctr) = 40 (-2,-8) dB ISO 717-1:1996
Sustainability
Fire Resistance
| Integrity (E) | E 120 |
| Heat Radiation (EW) | EW 120 |
| Thermal insulation (EI) | El 60 |
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® Base | A2-s1,d0 |
| NOFISOL® EP Alu 4,5 foil | A2-s1,d0* |
* This concerns the measurement results of the indicative determination of the fire behavior of NOFISOL® EP 8 Aluminum Foil in accordance with EN 14523:2010 (SBI test), conducted by Peutz.