... X 2440mm Thickness: 12mm - 20 mm WPC board as construction material for concrete formwork on hot salesOther Name: WPC panel, WPC ... in shape, no shrinkage, no crack, no fading, no adhesion with concreteC: resistant to fire, water, insects, warping, chemical corrosion, can ... doesn't absorb water from concrete, no need to treat with plaster as twice processing, demoulding easily. Easy to install, save ...