... .beautiful appearance.The feature of the sandwich panel as below:Thinckness:50-150mmDensity of EPS:6kg/m3-15kg/m3double steel sheet thickness ... -3002. Length: No limit3. Width: Wallboard , 1,150mm,980mm , Roof board 950, 980 (cap type, lap joint (over lap)type)4 ... , core material: EPS, ROCK WOOL,GLASS ROCK, PU MATERIAL AND SO ONThank you ...