WISA®-Birch
WISA-Birch is a multipurpose high quality product for various applications where excellent strength is essential. Its light, smooth and even surface offers an optimal base for different overlaying methods. Due to its superb properties, uncoated WISA birch plywood is widely used in the demanding vehicle, shipbuilding, construction and furniture industries.
WISA-Birch is manufactured from birch veneers glued together in a cross-banded construction.
Weather resistant gluing according to EN 314-2/class 3 Exterior.
WISA-Birch fulfills the requirements of EN 13986 E1 low formaldehyde emission class.
On request, deliveries according to TSCA Title VI.
Available surface qualities:
BB (III) and WG (IV)
All available surface qualities comply with the EN 635 standard (Plywood – Classification by surface appearance) and are in part stricter.
BB is for technical end uses where a sound surface appearance is required. WG is recommended for applications where the technical properties of birch plywood are needed but surface appearance is not of primary importance
Standard sizes :1000 x 2000/2500/3000 mm 1220/1250 x 2440/2500 mm 1500/1525 x 2500/3000/3050/3660 mm
Size tolerance (length/width): ± 1 mm/1000 mm
Squareness tolerance : ± 1 mm/1000 mm
