Carlisle Companies Incorporated is a supplier of building envelope products and solutions for energy efficient buildings. The Company operates through two segments: Construction Materials (CCM) and Weatherproofing Technologies (CWT). The CCM segment is a diversified manufacturer and supplier of roofing products and related technologies primarily for the commercial construction market. The segment offers high-performance, single-ply roofing solutions, which include EPDM, thermoplastic polyolefin, polyvinyl chloride, architectural metal and roof garden systems. The CWT segment is a provider of high-performance waterproofing and moisture protection products, protective roofing underlayments, integrated air/vapor barriers, spray polyurethane foam and coating systems, and block-molded expanded polystyrene insulation for the building envelope. The segment operates manufacturing facilities and distribution locations throughout the United States and Canada, its primary markets.