Sewer construction

Summary

The tender concerns deep excavation and pipeline construction works as part of the renovation and extension of Franz-Carl-Achard Primary School at Adolfstraße 25, 12621 Berlin. The works include the construction of underground supply and disposal infrastructure for new and existing buildings, including wastewater, stormwater and drinking water pipelines, empty conduits, stormwater retention facilities, manholes and temporary surface reinstatement. The work must be carried out on a constrained construction site and comply with water-law requirements, including discharge of stormwater into the public network at a maximum rate of 1.0 l/s.