WISA-Twin

WISA-Twin

WISA-Twin is a lightweight multipurpose panel with multiple choices of end uses. It is also CE marked for structural purposes. WISA-Twin is environmentally sustainable. The PEFC label guarantees that wood used in product is from well managed certified forests. As it is produced in Europe, its ecological footprint is small.

Properties

  • Light even smooth surface
  • Easy to handle and machine
  • PEFC labelled
  • CE marked
  • Long grained

End-uses

  • Construction
  • Joinery and shop fitting
  • Furniture 

 
Bonding

Weather resistant gluing according to EN 314-2/class 3 Exterior. WISA-Twin fulfills the requirements of EN 13986 E1 low formaldehyde emission class. On request deliveries according to EPA/CARB.

Surface and edges

Fully Sanded long grain birch with a light coloured, smooth surface.
Face: Quality BB
Reverse: Quality WG

Panel size

2440 x 1220 mm
2500 x 1250 mm
Size tolerances according to the Handbook of Finnish Plywood.

Thicknesses and weights

Thicknesses and tolerances fulfils the requirements of EN 315 (Plywood - Tolerances for dimensions) and are in part stricter. Other thicknesses on request.

Nominal thickness (mm) Number of plies Tolerance Weight
kg/m2
    thickness (mm) min. - max.  
5 3 4.7 - 5.3 2.7
9 5 8.8 - 9.5 5.0
12 5 11.5 - 12.5 6.5
15 6 14.3 - 15.3 7.4
18 7 17.1- 18.1 8.9
21 8 20.0 - 20.9 10.3
24 8 22.9 - 23.7 11.4

Sizes and thicknesses relating to moisture content 7 - 12 %.

Thicknesses and tolerances fulfil the EN 315 requirements.