A reconfigurable berm built from interlocking wall and corner blocks over a slip-resistant liner. Add or remove sections to change its size as your needs change. Rebar anchoring stakes are not included.

Inside it measures 31 ft x 55 ft with 6-inch walls and holds up to 6,485 gallons. It is made of 38 mil slip-resistant PVC liner. It weighs about 935 lb. It helps facilities meet EPA 40 CFR 112.7 and SPCC secondary containment rules.

Included: 28 wall blocks, 4 corner blocks, and one 40-foot by 64-foot liner.

Specifications