Americast is an independently owned precast concrete manufacturer, primarily serving the eastern United States and offering a broad range of products in Virginia, Maryland, West Virginia, Washington, D.C., and South Carolina. The company has been a leader in the design and manufacture of precast concrete storm drainage and sanitary structures for more than 50 years. Americast manufactures and supplies an extensive line of storm drainage and sanitary products and accessories meeting requirements of numerous governing jurisdictions. Its products include coatings, trench drains, manhole joint gaskets, box culvert and invert channels. Americast has a location in Ashland, Va.