What is metal roof colors
Metal roof colors refers to the use of metal sheet metal as a roof material, the structure layer and waterproof layer in one roof form. There are many types of metal sheet, galvanized sheet, galvanized sheet, aluminum alloy plate, aluminum-magnesium alloy plate, titanium alloy plate, copper plate, stainless steel plate, etc., the surface of the plate can be painted, mainly PE / PE, PE, HDP \ PE, PVDF \ PE these four kinds of paint treatment, paint can enhance the service life of the plate, respectively, 5-8 years, 10-15 years, 15-20 years, 20-25 years.
The thickness is generally 0.4 ~ 1.5mm, the surface of the board is generally painted. Due to the quality of materials and coating different, some board life of up to 50 years. The shape of the board has a variety of production, and some for the composite board, the insulation layer will be compounded between the two layers of metal plates, and some for the board, construction, some board in the factory after processing on-site assembly, Roofing works need to be processed in the field. Some of the insulation layer in the factory complex, can also be produced in the field. So the metal roof colors in various forms, from large public buildings to the plant, the Treasury, residential, etc. are used. Therefore, the scope of application of metal sheet roof for the waterproof grade I to III level of the roof.