Aug 31, 2017 · A&M Sheet Metal & Roofing, Inc. specializes in commercial & industrial projects. The business services include replacement, maintenance/repair, gutters, water proofing, decking, asphalt shingles ... Sheet Metal Installation & Fabrication. Apollo Roofing & Sheet Metal is one of the few remaining true cornice shops in Rhode Island and is the only certified ANSI / SPRI under NRCA (National Roofing Contractors Association) company in Rhode Island. Sheet Metal Design. At Luther's Welding & Fabrications, we can assist customers with improving their existing designs or develop designs from scratch based on a customer’s concept. Our expertise ranges from custom sheet metal work for utility trucks to a variety of aftermarket and OEM marine components.