Not many can. A membrane or metal commercial roof system generally requires a different set of equipment, specialized materials, and expertise. From asphalt emulsion-based systems to built-up and mod-bit systems to galvanized steel, commercial roofs require a different skill set than that of a roofer more used to dealing with residences. Affordable Roofing is the company to choose in South Carolina when you want to "go local" and choose the best commercial roofing company at the same time.