Germany - In the first half of 2025, Kommunalbetrieb Werl plans to rehabilitate part of the public combined sewer system in the pedestrian zone (Walburgisstraße/ Steinerstraße) in the pilgrimage town of Werl. The combined sewer network to be rehabilitated...
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Details
Provided by
- Opportunity closing date
- 21 November 2024
- Opportunity publication date
- 21 October 2024
- Value of contract
- to be confirmed
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Description
Kommunalbetrieb Werl is planning to renovate part of the public combined sewer system in the pedestrian zone (Walburgisstraße/ Steinerstraße) in the pilgrimage town of Werl in the first half of 2025. The combined sewer network to be rehabilitated has a length of around 575 m with around 20 manholes. In addition, around 12 property connection pipes are to be rehabilitated using the closed construction method and around 10 headholes (construction pits) are to be created. The sewers and manholes to be rehabilitated were last inspected with a remote eye in 2023. It should be noted that the sewer network is less than 50 years old and older.main dimensions from the bill of quantities: Rehabilitation in closed construction method: HP cleaning > DN 200mm - <= DN 500 mm, before and after rehabilitation approx. 575.00 mTV inspection > DN 200mm - <= DN 500 mm, before and after rehabilitation approx. 575.00 mLeakage tests > DN 200 mm - <= 500 mm approx. 515.00 m Robot milling work > DN 200 mm - <= 500 mm approx. 100.00 pcsPipe liner > DN 200 mm - <= DN 500 mm approx. 520.00 mSocket connections > DN 200 mm - <= DN 500 mm approx. 100.00 pieces Manhole renovation: Manhole cleaning and TV inspection (acceptance TV) approx. 20.00 piecesRenew stirrups approx. 100.00 piecesIntegrate structural connections >=DN 100 - <= DN 800 mm approx. 42.00 piecesLiner end sleeves > DN 200 mm - <= DN 500 mm approx. 24.00 piecesInjections, manhole sealing approx. 380.00 piecesMineral coating approx. 100.00 m²Reinstall manhole channel approx. 19.00 m² Property connection pipes: Number of connection pipes approx. 12.00 piecesHD cleaning and TV inspection approx. 85.00 mHose liner bendable <= DN 200 mm approx. 85.00 mLeakage tests <= 200 mm approx. 85.00 m Rehabilitation in open construction method (civil engineering): Remove/restore concrete paving approx. 70.00 m²Soil excavation approx. 225.00 m³Soil replacement approx. 130.00 m³Shoring approx. 215.00 m²Sewer pipe PP >= DN/OD 110 mm - <= DN/OD 400 mm approx. 26.00 mRemediation nozzles approx. 14.00 pieces
- Opportunity closing date
- 21 November 2024
- Value of contract
- to be confirmed
About the buyer
- Address
- Wallfahrtsstadt Werl
Bid for tender
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