- Client: Municipality of Grengiols
- Construction management/contact person: INGENES AG Philipp Zurwerra
- Site manager: Rafael Millius
- Foreman: Herold Philipona
- Construction period: April 2023 – March 2024
- Construction costs: CHF 680,000
Technical data:
- 30 m reinforced concrete pipe
- 1 inlet structure
- 1 outlet structure
Property description:
In order to reduce the risk of flooding from the Finstergraben, new concrete structures with greater capacity and a DN1500 culvert are planned to remedy existing deficiencies in protection. These measures are intended to improve the safety of the settlement, the cantonal road, the MGB railway line and the gas pipeline, while blending in well with the landscape.
Requirements:
- Work in water
- Work in the area of the gas pipeline
- Traffic
- Relocation of heavy reinforced concrete pipes







