1Exterior, Interior 2)Waterproof, fireproof, soundproof, 3)light weight wall board 4)Heat Insulation 5)Fast construction Description:Light weight energy-saving EPS Sandwich wall PanelComposition: Calcium silicate board (face panel) + Cement and EPS (core) + Calcium silicate board (face panel) Weight- 50mm thick- 75mm thick- 100mm thick- 125mm thick- 150mm thick Nominal ( at ambient )- 44 kg/m²- ...