... , shelter, commercial and industrial facilities8 Features of Pu foam sandwich wall panel1) Light self weight; Installation is ... , shelter, commercial and industrial facilities8 Features of Pu foam sandwich wall panel1) Light Self-weightInstallation is convenient and ... PUThicknessColor steel sheet: 0.3-1.2mm Polystyrene foam board: 50mm 75mm 100mm 150mmdensity30--80kg/m3Conventional colorAccording ...