DamitDams portable, reusable cofferdams are made of a heavy-duty geotextile woven polypropylene outer casing that contains two side-by-side inner tubes.
- Inner dual tubes act as a stabilizer to keep the dam from rolling due to outside water pressure or other forces
- Eight different heights ranging from 1 to 12 ft.
- Pump water into the two fill tubes to slowly and evenly inflate
- Extension coupling system links dams together to create a watertight, chained barrier