construction formwork: size:1220*2440mm or as your requirement smooth surface Excellent waterproof performance construction formwork:size:1220*2440mm, 1830*915mm,1250*2500mmthickness:9-25mm,as your requirementcore:poplar,hardwood,eucalyptus,combiglue:mr,melaminefilm:black,red,brownsmooth surface ,antislip filmExcellent waterproof performance