Use of construction services in the catchment area of Nordwasser GmbH
Drinking water- Services see general description
- Drinking water pipes in PE and GGG up to and including DN 400 incl. house connections
- Fittings, fittings and hydrants
- Other services (pressure tests, disinfection and rinsing)
wastewater- Services see general description
- Sewage sewers (rainwater, mixed water and waste water) in concrete, GRP, PMB, PP and PVC up to and including DN 1000 incl. house connections
- Shafts in concrete, and PMB up to and including DN 1500
- Other services (inspection and cleaning of sewers, watertightness checking, temporary shut-off)
Combination of drinking water and wastewater- Services see general description
- Construction measures affecting the drinking water network, sewerage network or both networks
- Specification of drinking water see Lot 1
- Specification of wastewater see Lot 2