... EPS sandwich panel, 0.42mm color steel sheet ,density of polystyrene foam (EPS sandwich panel) is 12kg/m3, Heat Insulated coefficient is ... panel, 0.35mm -0.42mm color steel sheet, density of polystyrene foam is 12kg/m3 . Heat Insulated coefficient is 0.041w/m ... 3keys. Doorframe is made of aluminum, 50mm thick EPS insulation foam.9Window(W-1)Color steel sliding window with dimension of ...