WISA-Form Beto

WISA Plywood

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    WISA-Form Beto is coated plywood for use in horizontal concrete formwork. The product has a mixed construction core; the inner veneers are made from spruce making the panel light in weight, and the face veneers are made from birch giving the surface more strength and hardness against tear and wear.


    • Lightweight
    • Sound face for smooth surface
    • Good striking properties


    • Horizontal formwork applications
    • Less demanding vertical formwork applications


    Phenolic resin cross-bonded weather resistant glueing according to EN 314-2/class 3, EN 636-3.

    Surface and edges

    Face and reverse: Dark brown phenolic film 120 g/m2.
    Imprinted text: “WISA-Form BETO”.
    Edge sealing: Water resistant paint.

    Panel size

    1220/1250 x 2440/2500 mm
    Size tolerance (length/width) ±1mm per metre
    Squareness tolerance ±1mm per metre length of diagonal

    Thicknesses and weight

    Nominal thickness
    Number of plies Min. thickness (mm) Max. thickness (mm) Weight
    Pallet Panels/pallet
    15 8 14.3 15.3 8.4 60
    18 11 17.1 18.1 10.2 50
    21 11 20.0 20.9 11.8 45

    Moisture content: 8-10 %

    Product brochure

    WISA-Form Beto – 337 KB

    WISA Concrete Forming plywood – 218 B

    WISA Guide to Good Site Practice – 43 KB

    WISA Site Guidance Note – 155 KB

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