Drive In and Out Berm Bottom Inside Dimensions 12 ft W x 18 ft L Bottom Inside Length 18 ft Bottom Inside Width 12 ft Color Black Dimensions 12 ft W x 18 ft L Height 12 in Indoor/Outdoor Use Indoor Outdoor Length 18 ft Material XR-5 Recycled Content ( Percent) No Recycled Content Shape Rectangle Sidewall Support Material PVC Sidewall Type L Bracket Product Type Drive-In/Out Containment Berm Spill Capacity gal 1 615 gal Standards EPA SPCC NPDES Supports EPA Compliance Yes