Properties
- Light weight
- High quality
- PEFC certified
End-uses
- Floors
- Roofs
- Walls
- Soffits
- Packaging
- Temporary building
- Vehicles
- Joinery
- Furniture
Bonding
Phenolic resin cross-bonded weather resistant glueing according to EN 314-2/class 3 Exterior. On request deliveries according to EPA/CARB.
Surface and edges
Face veneer grades II and III according to standard EN 635-3.
Additional grade G, solid surface with no open defects (improved grade II).
WISA-Spruce Special is a well-known trade name for WISA-Spruce with solid surface in many markets, such as UK, Benelux, Italy and Denmark.
Panel size
Thin ply construction standard sizes: 1200/1220/1250/1500/1525 x 1200/2400/2440/2500/3050 mm
also long grained 2400/2440/2500 x 1200/1220/1250 available
Other sizes on special request.
Max panel size: 1525 x 3660 mm
Thick ply construction standard sizes:
Length from 2400 to 2500 mm
Length from 2700 mm
Width from 1200 to 1250 mm
Tongued and grooved 2400/2440 x 600/1200 mm
Size tolerances according to the Handbook of Finnish Plywood.
Thicknesses and weights
| Nominal thickness (mm) |
Number of plies | Thickness (mm) | Weight (kg/m2) abt |
|---|---|---|---|
| Thick ply - Thin ply | min - max. | Thick ply - Thin ply | |
| 5 | - 3 | 4.8 - 5.6 | - 2.6 |
| 9 | 3 - 5 | 8.8 - 9.5 | 4.1 - 4.5 |
| 12 | 5 - 7 | 11.5 - 12.5 | 5.5 - 6.4 |
| 15 | 5 - 7 | 14.3 - 15.3 | 6.8 - 7.3 |
| 18 | 7 - 9 | 17.1 - 18.1 | 8.6 - 8.7 |
| 21 | 7 - 11 | 20.0 - 20.9 | 9.7 - 10.3 |
| 24 | 9 - 13 | 22.9 - 23.7 | 11.0 - 11.0 |
| 27 | 9 - 13 | 25.2 - 26.8 | 12.0 - 13.3 |
| 30 | - 15 | 28.1 - 29.9 | - 14.5 |
Other thicknesses (up to 50 mm) and constructions available on request.