WISA-Form Maxi Birch

WISA-Form-Maxi-Birch

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.

Properties

  • 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

End-uses

  • Vertical formwork
  • Special formwork
  • Frame formwork systems

Bonding

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.

Machining

Edge and CNC machinings are available at request.

Thickness and weight

Nominal thickness (mm)Number of plies​Min. thickness (mm)Max. thickness (mm)Weight (kg/m2)
(MC 10%)
​9​7​8.3​9.1​6
​12​9​11.0​12.0​8
​15​11​13.8​14.8​10
​18​13​16.6​17.6​12
​21​15​19.5​20.5​14
​24​17​22.3​23.3​16

 
Moisture content: 10 ±2 %