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