The NAVALIBER 3NB-15 door is specially designed for high noise reduction (40 dB with louver and 43 dB without louver). At the same time is B-15 fire retarding classified.
The 3NB-15 door offers the following variations and optional
- Ventilation louver
- Kick-out panel
- Door closer
Dimensions, accessories and finishing according to project.
|Door frame||1,2 mm|
|Door leaf frame||1,5-3 mm|
|Finishing||150 μm PVC film|
|Max. vertical clear opening||2050 mm|
|Max. horizontal clear opening||900 mm|
|OTHER FEATURES||3NB-15 (with louver)||3NB-15 (without louver)|
|Thickness||50 mm||50 mm|
|Noise reduction||40 dB (*)||43 dB (*)|
|Weight||38 kg/m²||40 kg/m²|