The Plus version is thicker and more durable for more frequent drive-in or -out applications.
Helps comply with EPA for containment and spill prevention (SPCC). Built-in stainless steel wall supports lock the sidewalls in a 12-in (305-mm) high, 90° vertical position. | Justrite 475 Gallon Spill Capacity, Drive Over Berm, Rigid-Lock QuickBerm®, Black, 8' x 8' x 12", Stainless Steel/PVC, 28518 Additionally, Rigid-Lock supports will perform at full rim containment height-meaning the berm is entirely full-without bend or buckles.Note: the difference between the QuickBerm® Plus and the standard Rigid-Lock QuickBerm® is the durability of the modified PVC-coated fabric.