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Field-tested guidance on water-inflated cofferdams — dewatering, flood protection, and bridge and pipeline work.
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A Caisson is a watertight structure used for retaining water in order to work on the foundations for bridges, piers, and other structures. Generally speaking, the water is pumped out to create a completely dry work environment. Some caissons can be open-air caissons, whereas others may use compressed air to keep the mud and water …
Read ArticleAre Sandbags the Right Solution for You? The Environmental Agency of the UK, as well as many experts in the field of flood protection agree that sandbags are ineffective for groundwater flooding, and are only useful when combined with plastic sheeting.Sandbags are time consuming and difficult to handle, and are susceptible to seepage and leakage. …
Read ArticleAdding Cofferdams to Your Flood Mitigation Strategies Flooding affects more homeowners than and other natural disaster, according to FEMA. As of 2015, the average claim for damage caused by a flood was over $46.000. Flood mitigation strategies are necessary for those who wish to protect their home. How Can I Protect My Home? There are …
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During the course of a construction project, it may become necessary to employ a dewatering method remove the water from the area, therefore allowing the project to move forward. This can be done several different ways. In this article, we will focus on water filled dams (or cofferdams.) Typically, a cofferdam is a temporary enclosure …
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Boat Ramp Location: Lincoln, NE Cofferdam Size: 4′ high x 250Water Depth: 3′Installation Time: 4 hours Project Description: Cofferdam was used to de-water the work site to allow for a new concrete boat ramp to be poured.
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Boat Ramp Location: Madison, WI Cofferdam Size: 4′ high x 200′ longWater Depth: 2′Installation Time: 4 hours Project Description: A Dam-It Dams cofferdam was used to de-water the work site to allow for a new concrete boat ramp to be poured. The installation or repair of boat ramps and docks often requires a dry work …
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Cofferdam Sizes: 8′ high x 100′ long Water Depth: 5-6′ Installation Time: 8 hours Project Description: A Dam-It Dams cofferdam was used to temporarily block water flow in a river to allow installation of a new 36″ gas main. River Crossing Spanning a river above or below water often requires a dry work environment. The …
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Location: Grand Blanc, MI Cofferdam Size: 8′ high x 450′ long Water Depth: 5-6′ Installation Time: 9 hours Project Description: A Dam-It Dams cofferdam was used to dewater the work site, thus allowing the contractor to locate and fix anomalies in the gasline. Pipeline Installation A dry work environment is required for the installation and/or …
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Location: United Arab Emirates, Dubai Cofferdam Sizes: 8′ high x 50′ long Water Depth: 5′ Installation Time: 3 hours Project Description: A Dam-It Dams cofferdam was used to block water in a canal to allow the contractor to extend the water fountain in the retention pond. Canals Holding back water to allow a project to …
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