Germany – Works for complete or part construction and civil engineering work – Tief- und Rohrbauleistungen für das Bauvorhaben Rhodiusstraße

RheinNetz GmbH plans to expand various district heating transport lines in Cologne-Mülheim. As part of this project, further trades will be laid or renewed. The present tender includes lot 3.2 of the overall project. The following works are to be carried out by the contractor (hereinafter referred to as the AN): District heating (DH): 2 x DN 250 Length approx. 1,036 m 2 x DN 150 Length approx. 6 m Of which in closed construction method: Length approx. 48 m Medium voltage (MV) power: 3 x 10 kV in LR DA 220 in lean concrete Length: approx. 716 m 3 x 10 kV in LR DA 220 + 2 x LR DA 160 in lean concrete Length: approx. 44 m Low-pressure (LP) gas: 1 x DA 110 PE-HD Length approx. 172 m 1 x DA 160 PE-HD Length approx. 316 m Medium-pressure (MP) gas: 1 x DN 400 ST + KKS Length approx. 76 m Conversion from LP to MP gas (LP/MP): 1 x DN 300 ST + KKS Length approx. 219 m Drinking water (DW): 1 x DA 160 PE-HD Length approx. 106 m