Dükerreinigung in the Lohnde Outskirts 2026 - Dü215 Tender

• Country: Germany
• Summary: Dükerreinigung in the Lohnde Outskirts 2026 - Dü215, Dü218, Dü224, Dü237, Dü239
• DET Ref No: 136653339
• Deadline: 30 Mar 2026
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: 813A0426D003
• Purchaser's Detail:
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• Description:
• The Mittelland Canal / Elbe Lateral Canal Waterways and Shipping Office intends to clean and then inspect the following culverts as part of the structural inspection: Dü 215 Barnegraben Dü 218 Gümmer Graben Dü 224 Baßriede Dü 237 Seelzer Graben Dü 239 Bredenbach The inlet and outlet structures, which are sealed but still filled with water, as well as the culvert strands are handed over to the contractor (AN) for cleaning. After handover, the contractor takes over the dewatering work for drainage and drainage Cleaning. In the second step, the supernatant water from the clear water zone is to be pumped into the crossing canal (Mittelland Canal [MLK] or branch canal to Linden [SKL]) using suitable submersible pumps. This serves to protect the water to an increased level To avoid oxygen consumption in your own water and to increase the dilution factor. This is followed by the discharge of the sediments. Pollutant analyzes are available from each inlet and outlet area for the waste generated (dredged material/soil). Besides the Sediments are also found in the culvert lines and associated structures from other types of waste, for example (wood, paper, plant residues, plastics, glass, metal, etc.). These quantities must be recovered and stored in the construction site area, separated according to waste types and In accordance with the instructions of the building inspectorate, they should be stored in piles or in the client's containers. The water required for cleaning can be taken from the Mittelland canal or branch canal. The material cleared from the culverts is placed in a 9 m³ drainage container to promote which is provided by the client. After cleaning the culvert, the client plans to carry out a structural inspection. For this test, the contractor requires that the culvert be kept dry for 1 calendar day after cleaning, and that Camera inspection must be carried out. Furthermore, sufficient lighting for the respective culvert line must be provided for testing (min. 1...
• Documents:

 Tender Notice