WISA-Spruce is a high quality lightweight multipurpose panel. It is made of environmental certified Nordic Spruce and is an ideal panel for structural uses and load bearing applications like roofing, flooring, wall sheeting, packaging and joinery.
WISA-Spruce
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.