DamitDams portable, reusable cofferdams are made of a heavy-duty ... different heights ranging from 1 to 12 ft. Pump water into the two fill tubes to slowly and evenly inflate Extension coupling ...

Cofferdams can be used in shallow water to make foundation building easier ... Then, a steel pipe is inserted and filled with concrete to provide a stable foundation for a bridge.

After 30 years in the construction business, he saw firsthand the need for a fast and effective way to manage water. He also knew it had to be environmentally friendly. To protect this precious ...