Quality Assurance: With the Aluminum L-Bracket Spill Berm, you are guarenteed a high quality and durable spill berm. Each berm is air-lance tested to ensure the seal of all welds, liquid tested and reviewed for leaks, and is CAD designed and cut components. Durability: Each spill berm is constructed using EnDuraLine 40 which is a highly resistant fabric perfect for any enviroment. Other available materials include, PVC, Elvaloy Copolymer, Ultra Low-temp, and Custom materials upon request. Easy set-up and take-down: Each berm is made from a highly flexible and menuverable material that makes setting up and taking down the berm extremely easy. EnDuraLine 40 material used allows for extremely compact storage and easy transportation. Drive-Over Design: The Aluminum L-Bracket Spill Berm design allows for equipment and vehicles to be driven over. With the flexible fabric used and removable aluminum brackets, once removed, anything can drive over all sides of the berm. Various sizing: Small sizes commonly contain light plants, generators, light equipment, 55-gallon drums, and IBCs. Medium sizes include containment for medium-size equipment, small vehicles, IBCs, and machinery. Large sizes commonly contain large tankers, military vehicles, large equipment, and bulk storage of drums/IBCs. Regulations: EPA 40 CFR 264.175, SPCC, NPDES