... of the sandwich panel as below:Thinckness:50-150mmDensity of EPS:6kg/m3-15kg/m3double steel sheet thickness:0.3-0 ... , 1,150mm,980mm , Roof board 950, 980 (cap type, lap joint (over lap)type)4, core material: EPS, ROCK WOOL,GLASS ROCK, PU ... you for looking through our line .Have a nice day! EPS Sandwich panel for Roof