Waterloo Barrier Inc.

The Waterloo Barrier is a groundwater containment wall formed of sealable steel sheet piling. The Barrier incorporates a sealable cavity at the interlocking joint between piles that can be flushed clean, inspected, and then sealed after the piles have been driven into the ground. The system allows for documentable quality assurance and a high degree of quality control. Clients include the U.S. Air Force, U.S. Corps of Engineers, public utilities, and major manufacturing and chemical / petrochemical companies.