Carlisle Companies Incorporated is a manufacturer and supplier of building envelope products and solutions for more energy efficient buildings. The Company operates through three segments: Carlisle Construction Materials (CCM), Carlisle Weatherproofing Technologies (CWT) and Carlisle Interconnect Technologies (CIT). CCM segment produces a complete line of energy-efficient single-ply roofing products and warranted roof systems and accessories for the commercial building industry, including EPDM, TPO and polyvinyl chloride (PVC) membrane, polyisocyanurate (polyiso) insulation, and engineered metal roofing and wall panel systems for commercial and residential buildings. CWT segment produces building envelope solutions that drive energy efficiency and sustainability in commercial and residential applications. CWT segment produces high-performance wire and cable, including optical fiber, for the commercial aerospace, military and defense electronics, medical devices and other markets.