Emscherbruch switchgear in Herten

  • Civil engineering
  • Eiffage Infra-West

Kund

Amprion GmbH, Dortmund

Projektvolym

23 months

Reactivation and new utilisation of the "Im Emscherbruch" brownfield site in Herten.

The current brownfield site is to be prepared as a location for a switchgear plant.
Total area: approx. 115,000 m²

This included the following services:
Health and safety measures, work in the black/white area
Operation of a soil vapour extraction system
Gas measurements during construction
Work with protective ventilation
Earthworks Ground preparation
52.000 m³ soil improvement
2,500 tonnes of lime-cement mixture
115.000 m² soil profiling and levelling
Creation of sealing system
31.000 m³ gas drainage, RCL II
33,000 m³ drainage layer, RCL I
115.000 m³ Base course, RCL I
7,000 m³ Cohesive material to create a separation trench
15.000 linear metres of DA 125 semi-active degassing system supplied and installed
107.000 m² Combined waterproofing:Protective fleece 1200.00 g/m²
Plastic seal 2.5 mm, bentonite seal
200 m steep wall embankment (height = 4 m)

(Pictures: Amprion GmbH)