Insulated Roofing Contractors, a division of Urethane of Kentuckiana, is based in Louisville, Ky. The company maintains operations throughout the continental United States. Insulated Roofing Contractors provides roof systems. The company s businesses include recoating existing polyurethane foam roof systems with Dow Corning 3-5000 Silicone Roof Coating, general electric seamless silicone/polyurethane insulated roof System for existing built-up roof applications, Dow Corning 3-5000 Silicone Roof Coating Application including roofing granules and walkways.