... , 4 Fireproof Sandwich panelComposition: MgO panel + EPS or XPS panelSize: 1220mm*2440mm, 1220*2950mmThickness: 40mm, 50mm, 60mm, 70mm,80mm,90mmmADVANTAGES:1Sandwich Wall Panel2Light Weight ... for walls and roofs, including: EPS sandwich panel series, rock wool sandwich panel series, glass wool panel series, and PU sandwich panel series. We can manufacture them according ...