Germany – Construction work for water and sewage pipelines – 18/20-00381 + 21/Rein-0116 Roedernallee

TWL New installation of approx. 978 m DN 150/ 200/ 300/ 400/ 900/1000 GGG/ St in open trench construction New installation of approx. 87 m DN 150 GGG Fzm in trench construction similar to WN 322 Construction of a new drainage shaft according to WN 102 Construction of a new metering point according to WN 20 Construction of a new cable distribution box Construction of approx. 3 m d63 PE cable protection pipe in open trench construction Replacement of approx. 67 m HAS DN 20/ 25/ 32/ 40/ 50/ 80/ 100 St/ GG with DN 32/ 40/ 50/ 80/ 100 PE/ GGG in open trench construction Replacement of approx. 513 m DN 25/ 100/ 150/300/350/800/900/917 St/ GG/ GGG/ GGG Fzm to DN 150/300/400/800/1000 GGG/ St in open trench construction. Replacement of approx. 801 m DN 25 St/DN 100 GG to DN 150 GGG Fzm in trenchless construction according to WN 322. Extension of approx. 41 m to DN 300 GGG. Disconnection of approx. 1,044 m DN 25/40/80/100/150/900 St/ GG/ GGG. Partial demolition of a drainage shaft and a shaft for flow and pressure measurements. Reconnection of 9 HAS pipes. Replacement of 21 HAS pipes. 1,010 m replacement sewer line: Demolition/reconstruction of approx. 145 m DN 150 pipe using open trench construction; Demolition/reconstruction of 29 street drains; Demolition/reconstruction of one manhole with a maximum depth of ≤ 3.00 m; Road construction work: final restoration of approx. 3,009 m² asphalt surface, approx. 432 m² concrete surface, and approx. 766 m² paving in sidewalks.