Eternit SA engages in the production and sale of fiber cement, cement, concrete, plaster and plastic products, as well as other construction materials and related accessories. The firm also manufactures corrugated fiber cement roofing sheets and water tanks. It operates through the following segments: Fiber Cement, Chrysotile Mineral, Concrete Roof Tiles, and Others. The company was founded on January 30, 1940 and is headquartered in São Paulo, Brazil.