Old Sewer Relining with Special Profiles (NC Line) in Utrecht
Call for a Wide Range of ProductsIt is beneath this district that an important sewer main DN 1800 carrying the wastewater from most of the city to the adjacent wastewater treatment plant was found deteriorated and needed renovation. Expected impacts on the urban district in the course of the works prompted the city to inspect adjacent sewers for possibly additional renovation so that construction works would affect the urban surroundings once only. An approximately 50 meter-long section of egg-shaped concrete sewer was indeed found to be in insufficient state and therefore included in the renovation plans. The extended project presented itself demanding regarding the multitude of required accessories in addition to standard pipe material. During construction works on the main for instance, the sewage disposal of course had to be maintained over a provisional pipe for the time the works on the main take place. Moreover, installation works had to be accomplished in shortest time possible so as to keep the necessary disturbances to the urban surrounding to a minimum.
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PROJECT DETAILS
Project ID: [9381] | |
Country: | Netherlands |
City: | Utrecht |
Year: | 2010 |
Application: | Sewer, Manhole, NC-Pipes (non-circular) |
Installation: | Relining, Open Trench |
Technology: | Hobas |
Total Length: | 50 m |
Nominal Diameter DN: | 1500 | Non-Circular mm |
Nominal Pressure PN: | 1 bar |
Nominal Stiffness SN: | 5000 N/m2 |