Properties
- Excellent strength/weight ratio
- Possibility to customise according to your needs
- Light, smooth and hard surface
- Wide size and thickness range available with strict tolerances
End-uses
- Vehicle floors
- Shipbuilding
- Construction
- Joinery and shop fitting
- Laminating industry
- Furniture
- High end packaging
Bonding
Weather resistant gluing according to EN 314-2/class 3 Exterior.
WISA-Birch Special fulfills the requirements of EN 13986 E1 low formaldehyde emission class. On request deliveries according to EPA/CARB.
Surface and edges
Face: Improved S (II)
Reverse side: BB
All available surface qualities comply with the EN 635 standard (Plywood - Classification by surface appearance) and is in part stricter.
Panel size
1220/1250 x 2440/2500 mm
1500/1525 x 2500/3000/3050 mm
Pre-cut panels and cnc-machined components available on request.
Size tolerance (lenght/width) ± 1 mm/1000 mm
Squareness tolerance ± 1 mm/1000 mm
Thicknesses and weights
Nominal thickness (mm) | Number of plies | Thickness | Weight (kg/m2) abt |
---|---|---|---|
min. - max. | |||
6.5 | 5 | 6.1 - 6.9 | 4.4 |
9 | 7 | 8.8 - 9.5 | 6.1 |
12 | 9 | 11.5 - 12.5 | 8.2 |
15 | 11 | 14.3 - 15.3 | 10.2 |
18 | 13 | 17.1 - 18.1 | 12.2 |
21 | 15 | 20.0 - 20.9 | 14.3 |
24 | 17 | 22.9 - 23.7 | 16.3 |
27 | 19 | 25.2 - 26.8 | 18.4 |
30 | 21 | 28.1 - 29.9 | 20.4 |
Size and thicknesses relating to moisture content 8 - 12 %.
Thicknesses and tolerances fulfill the requirements of EN 315 (Plywood - Toleranes for dimensions) and are in part stricter.
Designed strength properties and thicknesses available on request.