Aqua-Barriers provide a multi-purpose solutoin to your temporary coffer dam requirements.  They have been used in bridge construction, shoreline stabilisation, pipeline installation and repair, boat ramp installation and repair and are safe to use in envirionmentally sensitive sites.  They are quick to deploy and install, as well as being simple to move and remove.  Aqua-Barriers are engineered to high specifications and can be either leased or purchsed, depending on your situation.