Beacon Roofing Supply, Inc. is a distributor of residential and non-residential roofing materials in the United States. The Company operates in the wholesale distribution of building materials segment. The Company distributes other complementary building materials, such as waterproofing systems for residential and non-residential building exteriors. The Company's product portfolio includes residential and nonresidential roofing products, as well as complementary building products, such as siding, windows and specialty lumber products. It provides its customers an array of services, including advice and assistance to contractors throughout the construction process, including product identification, specification and technical support; metal fabrication and related metal roofing design and layout services; trade credit, and marketing support, including project leads for contractors.