Our metal roof sheet are an ideal solution for garages and car ports, workshops, barns,stables, factories and warehouses. We supply steel roof sheets otherwise known as metal roof cladding to individuals and businesses all over china. Steel roof sheets provide a wide range of steel based building materials for use with cladding and roofing. Metal roofing sheet Our metal roof sheet are an ideal solution for garages and car ports, workshops, barns,stables, factories and warehouses. We supply steel roof sheets otherwise known as metal roof cladding to individuals and businesses all over china. Steel roof sheets provide a wide range of steel based building materials for use with cladding and roofing. What are the common sizes of Metal roofing sheet? V820、V840、V900、V880、V750、V780、V475、V600 and so on. Metal roofing sheet service life? PE coating: about 10-15years PVDF coating: about 20-30years. It also depends on the using environment and maintenance.