Цвет стальной крышей плитки

Color steel roof tile: thickness 0.2 1(mm) Effective width 950,970,1000,1150,1200(mm) Length according to customer's request materials polystyrene foam board,Color steel tile Structure Upper and lower layer: uses color steel board Middle: polystyrene foam board or polyurethane foam board The polystyrene density 5,6,8,10,12,14,15,16(kg/m³) Conventional color Ocean blue, tephrosious lifetime 15 20 years Character Light in weight, heat insulation, water resistant, green and environmental Use various roofs and walls referring to the large size factory buildings,storages, exhibition halls, gymnasiums etc Advantages:1.polystyrene sandwich panel: They all have three layers, upper layer is steel sheet, the inner layer is Polystyrene foam plastic, the bottom layer is also steel sheet. 2.These materials will be applied with high strength binder to form a high-efficiency compound building material. 3.Light in weight, heat insulation, water resistant, green and environmental 4.It has handsome appearance and excellent anticorrosion performance. It is fixed with fastening screw so it can endure the impact of hot expansion.