... :Hotel ,Motel ,School ,Hospital ,Office Building ,Villa ,Apartment ,Indoor Stadium ,Exhibition Center . 2 Composition :Sandwich wall panel EPS is with magnesium oxide ... patterns and colors . 3 Appearance :Original color of Sandwich wall panel is white or beige ,but its surface could be ... 3 storeys can be constructed within 2 weeks .4 .eco-friendly =Non-toxic, no odor, non-polluting, non-radiation,non- ...