Denmark – Foul-water piping construction work – Udførelse af afskærende spildevandsledninger i Hedensted (Løsning-Daugård)

The contract involves the establishment of sewage pipelines west of Hedensted. In the execution of the contract, the pipelines shall be established by excavation as well as by controlled boring and microtunneling under the railway. The contract includes, in broad terms, the following:

• Establishment of approximately 4,900 m of Ø355 PE sewage pipelines by excavation.

• Establishment of approximately 1,900 m of Ø160-Ø355 PE pipelines by controlled boring.

• Establishment of 48 m of Ø1099 GRP carrier pipe by microtunneling under the railway.

• Establishment of 2 Ø355 PE sewage pipelines in 48 m of Ø1099 GRP carrier pipe

• Establishment of launching and receiving shafts as tight seals for microtunneling

• Establishment of 12 concrete manholes Ø1250-1500 mm

• Restoration