... 3.Features:fireproof,heat insulation,etc. Styrofoam eps sandwich wall panel: Being a kind of new type of multi-functional ... and excellent performance in fire proofing. Non-poisonous and fire proof, sound insulation and heat insulation, anti corrosive, wind resistance, ... office, gymnasia, villa, mobile building, guard booth etc. It is widely used as the wall or roof for cold storage, industrial ...