WISA-Form Maxi Birch

WISA Plywood

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WISA-Form Maxi Birch is the perfect choice when producing large seamless concrete surfaces. The product combines the key features of WISA-Form Birch with the extensive maxi size range making the panel a natural choice when designing special projects. A maxi sized panel can also be a time saving factor both in frame system manufacturing and in special custom build forms.


  • Excellent strength/weight ratio
  • Sound face for smooth surface
  • Good striking properties
  • Wide size range up to 12300 x 2700 mm
  • Possibility to customise according to your needs


  • Vertical formwork
  • Special formwork
  • Frame formwork systems


Weather resistant gluing according to EN 314-2/class 3.

Surface and edges

WISA-Form Maxi Birch has a coating weight for both sides is approx. 220 g/m2.
WISA-Form Super Maxi Birch has a coating weight for face 540 g/m2 and
reverse side 220 g/m2.
Face and reverse: Dark brown phenolic film.
Edge protection: Water resistant paint.
Only the top side can be used for concrete shuttering.


Edge and CNC machinings are available at request.

Thickness and weight

Nominal thickness (mm)Number of pliesMin. thickness (mm)Max. thickness (mm)Weight (kg/m2)
(MC 10%)

Moisture content: 10 ±2 %

Product brochure

WISA-Form Maxi Birch – 516 KB

WISA Concrete Forming plywood – 1 MB

WISA Guide to Good Site Practice – 43 KB

WISA Site Guidance Note – 155 KB

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