... 2440mm Thickness: 12mm - 20 mm WPC board as construction material for concrete formwork on hot salesOther Name: WPC panel, WPC foam board ... crack, no fading, no adhesion with concreteC: resistant to fire, water, insects, warping, chemical corrosion, can be stock in any environment ... owing to its smooth surface and it doesn't absorb water from concrete, no need to treat with plaster as twice processing ...