ConVault, Inc. - Oldcastle Precast

ConVault protected aboveground storage tanks (AST’s) for petroleum products are shop-fabricated and listed in accordance with UL 2085 and ULC 142.16. A six-inch thick high-strength monolithic concrete shell protects both the steel primary tank and built-in secondary containment from fire and vehicle impact, as well as making them bulletproof. Manufacturing is located across North America, in Europe, Australia and Japan. Over 29,000 (125 through 12,000 gallon) ConVault AST`s have been installed at locations worldwide since 1986. Warranty is generally 20 or 30 years.