... . 3.Light in weight, heat insulation color steel wall sheet 900mm:thickness0.23~0.6(mm)Effective width760, ... whitelifetime8 yearsCharacterLight in weight, heat insulation, water resistant, green and environmentalUseRoofing, walls, workshop etcPrice2.8---5 USD/mAdvantages of ... Container house,Mobile house,Prefab house;(2)Sandwich panels(Wall and Roof):EPS ,Rock wool or PU sandwich panels(3)Galvanized ...