NOFISOL® eXtreme 47
NOFISOL® eXtreme 47 is an Sound Barrier specifically developed to seal the gaps above lightweight partition walls and below raised floors. The use of Nofisol eXtreme 47 Sound Barrier boards improves the longitudinal noise insulation of a building.
Dimensions
NOFISOL® Base Element
| Length | 1200 mm |
| Height | variable between 80-2000 mm* |
| Thickness | 66 mm |
NOFISOL® EP E Alu Foil
| Length x width | 1200 x 1000mm |
| Density | 10 kg/m2 |
| Self adhesive | Yes |
| Application | Double sided |
Sound insulation
| 125Hz | 250Hz | 500Hz | 1kHz | 2kHz | 4kHz | |
|---|---|---|---|---|---|---|
| 1/3 Oct. | 25.3 30.6 35.2 | 37.5 38.3 40.1 | 40.2 41.9 42.5 | 49.0 53.1 53.5 | 55.1 56.2 60.2 | 61.8 61.7 61.2 |
| 1/1 Oct. | 28.6 | 38.5 | 41.4 | 51.4 | 56.7 | 61.6 |
Sound Insulation
Rw(C;Ctr) = 47 (-1,-6) dB ISO 717-1:1996
Sustainability
Fire Resistance
| Integrity (E) | E 120 |
| Heat Radiation (EW) | EW 120 |
| Thermal insulation (EI) | EI 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 E Alu | 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.