- Client: Canton of Valais / Municipality of Grengiols
- Site management / Reference person: Canton of Valais - OBL - David Miesch / SRP Ingenieur AG - Technical management - Lukas Mathis & Ivan Majic
- Site manager: Jasin Ajeti
- Foreman: Franz Josef Lauber & Marcel Senggen
- Construction period: October 2024 to February 2025
- Construction costs: 2.0 million
Technical data:
- 350 m' of embankment in the stream bed
- 4,800 m³ excavation for block set foundation
- 2,300 m² SYTEC earth reinforcement
- 5,500 m³ removal at Milibach Grengiols, transportation & installation at Nussbaum access road fill
- Delivery and installation of 23,000 m³ fill material
- 1,000 m³ Removal & demolition of existing stones / blocks
- 2'300 m³ filter layers Delivery & installation
- 11'500 to. Block shoring as bank protection
Description of the project:
During the storm in June 2024, the Rotten in Betten washed away over 25,000m³. From the beginning of October, repair work such as the filling of the Nussbaum access road and the block shoring as bank protection for the parking lot on the left bank was carried out by the Volken Group. The thick blockwork and the fill material installed in layers should withstand future floods.
Requirements
- Material management & logistics
- Work on open waters
- Short construction time
Special features:
- Material management: Stones for block shoring were largely obtained on the construction site.
