Ultra-Containment Berm, Ultimate Model, 15' x 50'
Unique, "Living Hinge" Design Allows Hands-Free Drive In/Drive Out No Need To Manually Raise Or Lower The Endwalls. Entry and exit walls are supported every 12" with a patented "living hinge" Once a vehicle has entered or exited, the walls automatically spring back to their vertical position Both long sidewalls are held upright by PVC sidewall assemblies. Simply swivel the feet to lower the sidewalls for storage or transport to another location Meets SPCC and EPA Container Storage Regulation 40 CFR264.175. Drive-in/drive-out endwalls teamed up with Collapsible sidewalls offer the Ultimate combination "Hands Free "convenience and an affordable design! Custom sizes available Two-way "living hinge" design allows convenient, hands-free drive in/drive out PVC sidewall assemblies can be easily lowered and raised.