Eagle Materials Inc. manufactures and sells heavy construction products and light building materials in the United States through its subsidiaries. It operates in four segments: Cement, Concrete and Aggregates, Gypsum Wallboard, and Recycled Paperboard. Its products include portland cement, slag, gypsum wallboard, containerboard, lightweight packaging grades, recycled paperboard, readymix concrete, and aggregates such as crushed stone, sand, and gravel, serving commercial and residential construction, public road and highway projects, and repair and remodel activities. The company was formerly known as Centex Construction Products, Inc. and changed its name to Eagle Materials, Inc. in January 2004; it was founded in 1963 and is headquartered in Dallas, Texas.