SANDWICH PANEL Fire protection 3Sound Insulation, Sandwich panelComposition: MgO panel + EPS or XPS panelSize: 1220mm*2440mm, 1220*2950mmThickness: 40mm, 50mm, ... 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 in your country with our machines. Sandwich panel (MgO + EPS/XPS)