... .beautiful appearance.The feature of the sandwich panel as below:Thinckness:50-150mmDensity of EPS:6kg/m3-15kg/m3double steel sheet thickness ... : Wallboard 1,200mm, 1,150mm, 1,000mm, and 950mm,1197mm. Roof board 950, 990 (cap type, lap joint (over lap)type ... )4, core material: EPS, ROCK WOOL,GLASS ROCK, PU MATERIAL AND SO ON ...