S&J Sheet Metal caters to the needs of contractors, architects and engineers. Started in 1955 as a sheet metal manufacturing facility, the company offers a variety of roofing materials and waterproofing and restoration products. It is one of the leading providers of skylights in the United States. In addition, S&J Sheet Metal operates through various locations in Brooklyn and Bronx in New York. The company s facility features plasma cutters, welding machines, punches, dies, and computerized shears and brakes. It offers a range of copper siding and galvanized lintels, as well as fabrication services. S&J Sheet Metal provides parking decks, sealants and concrete pavers. The company also stocks items from several manufacturers, including Karnak and Firestone Building Products.