Safe, drive-in spill containment for drums, IBC totes, and tanks Single-piece construction with patented Rigid-Lock wall support system integral to berm provides unobstructed work space Quick and easy set up, no assembly required Durable modified PVC coated fabric withstands long-term UV exposure Withstands a broad range of chemicals including petroleum, oils, grease, and most acids Walls include a 1"" fray-resistant finished hem along the top rim for added wall strength and integrity Each support includes a heavy-duty brass grommet for anchoring the berm under high wind conditions Portable design folds down quickly for storage and transport Helps comply with EPA for containment and spill preventions (SPCC) Side Wall Support Type Stake Wall