小组的三明治

Core Materials Options: Polystyrene(EPS), Polyurethane(PU), and Rockwool Type one: Polystyrene Sandwich panel(also called EPS Sandwich Panel) *Polystyrene is self-extinguishing. EPS Sandwich Panel has excellences of light weight(1/20-1/30 of concrete), heat insulation, rapid construction speed(operate without humidity and neednt repeated fitment). It is a new type protection structural material congregates bearing, heat preservation and water resistance. Type two: Polyuthane Sandwich Panel(also called PU Sandwich Panel) *Polyurethane is the best for temperature keeping and sound insulation among three types of core materials. It is most widely used as the wall or roof for cold storages. Type three: Rockwool Sandwich panel *Rockwool is featured with the best fire-resistance among three types of core materials, and with more heat & sound insulation than EPS. It is wildely used as industrial workshops and warehouses for inflammable products etc. Connection Types: 1.Wall Panel:Connection with H Bar, Self-insert Connection 2.Roof Panel: Bolt-hidden Connection