Germany – Sewer construction – Infrastructure Goldsteinstraße 238

Opportunity description

Civil engineering and road construction works on the premises of ARA Niederrad The construction project mainly comprises civil engineering works, particularly sanitary and stormwater sewers. In addition, the tendered service includes the construction of infiltration facilities, cisterns and water pipelines (potable and service water), conduit systems and transportation infrastructure. Detailed scope of the service to be provided: Sanitary sewer •Approx. 175 m DN 250 GRP •4 GRP manholes •Stub-out of DN 150 PP connection pipes Stormwater sewer •Approx. 600 m DN/OD 315 to DN/OD 400 •Approx. 25 manholes DN 1000 to DN 1200 made of precast reinforced concrete components •Stub-out of DN 150 PP connection pipes Infiltration facility •5 modular infiltration trenches (approx. 12 m3 - 140 m3) •Approx. 870 linear m filter-substrate channels DN 300 to DN 500 •Approx. 800 m plastic pipes DN 200 to DN 300 •Approx. 50 plastic manholes DN 800 to DN 1000 Cistern •Storage volume approx. 100 m3, modular construction •1 pumping station •3 sedimentation systems Water pipeline •350 m potable water pipeline DA 110 PE-HD •430 m service water pipeline DA 180, 110 and 75 Transportation infrastructure •Initially constructed as a construction road •Approx. 13,000 m2 total area •Approx. 8,300 m2 asphalt construction BK 3,2 •Approx. 2,000 m2 paved construction BK 3,2 •Approx. 2,000 m2 green area with approx. 36 planting pits •Approx. 2,000 m curb installations (raised, rounded and flush curbs) Conduit system •Approx. 8,000 m conduits made of PVC-U, PE and PP, DA 110 and DA 160 •Approx. 33 concrete cable-pulling manholes Dewatering •Pumping systems •Approx. 10 pump sumps DN 500, length approx. 5.0 m •Approx. 80 m partially perforated drainage pipes DN 100 •Vacuum filter system •Approx. 1,415 vacuum wellpoints DN 37, length up to approx. 6.00 m Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.