WISA-Spruce is a truly versatile plywood panel for numerous end uses. The panel is light in weight yet strong and rigid - therefore most suitable in structural uses and load bearing applications like roofing, flooring, wall sheeting, packaging and joinery.
- Light weight
- High quality
- PEFC certified
- Temporary building
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.
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
|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.