WISA-Spruce

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. 

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.