Cofferdams Services For Water And Wastewater In Australia
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based in USA
Don’t install the dam on the concrete pad between the slanting wing-walls of the concrete culvert structure! The AquaDam needs to abut into each bank or wall at a 90° angle. Usually, it is better to put the AquaDam further up- and down-stream from the work area, where there are natural banks and a natural bottom. This will result in a better overall ...
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based in USA
Oil and gas pipelines often cross the paths of rivers and streams. If a new pipeline is to be installed below the riverbed, or an existing pipe has to be inspected or repaired, the work area along the alignment of the pipe must be isolated, to support dewatering efforts. Depending on the scope of work, a “U-shaped” AquaDam cofferdam may be used to isolate a work area along one bank, ...
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based in USA
Artificial Ponds are often lined with a clay or poly liner. This liner may be damaged due to tree roots, machinery, accidents, or improper installation, resulting in infiltration of the ponds contents into the ground around and beneath the pond. A cofferdam is needed, to isolate a work area around the damaged liner. The cofferdam must not result in a lot of dirt left in the pond at the end of the ...
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