WISA-Phon N is a birch plywood sandwich panel with good sound-absorbing properties. It is intended for use in the transportation industry (bus and train floors etc.) where sound-absorbing features are needed.
- Good sound reduction properties
- Good strength and stiffness properties
- Easy to machine
- Railway coaches
- Bus floors
- Stage/theatre floors
Phenolic resin cross-bonded weather resistant glueing according to EN 314-2 class 3
exterior. Urea Formaldehyde resin cross-bonded interior glueing according to EN 314-2 class 1
Uncoated birch faces or dark brown phenolic film coated.
Airborne sound insulation
Index Rw 35
Standard panel sizes: 1200/1220/1250/1500/1525 x
Other sizes upon request.
Thicknesses and weights
Thicknesses and tolerances fulfils the requirements of EN 315 (Plywood - Tolerances for dimensions) and are in part stricter. Other thicknesses on request.
|Thickness (mm)||Weight (kg/m2)|
The rubber layer thickness is 3 mm.
Other panel thicknesses available upon request.