SANDWICH PANEL 1 Water Proof Fire protection Sandwich panelComposition: MgO panel + EPS or XPS panelSize: 1220mm*2440mm, 1220*2950mmThickness: 40mm, 50mm, ... roofs, including: EPS sandwich panel series, rock wool sandwich panel series, glass wool panel series, and PU sandwich panel series. We can manufacture them ... can produce them in your country with our machines. Sandwich panel (MgO + EPS/XPS)