Oldcastle Precast-Stone Mountain- was aquired in 1990.We are a major supplier of concrete precast products in the metro Atlanta Georgia area and throughout the Southeast. We manufacture ConVault above ground fuel storage tanks as well as sanitary sewer products, storm drain products, including precast concrete box culverts, elctrical vaults and boxes , communication vaults and boxes and other preacst concrete structures. If it can be precast Stone Mountain can make it.