Video of the bridge strengthening in Riehen
30. April 2021
«Video of the bridge strengthening in Riehen with re-bar and Sika Monotop sprayed mortar»
Contractor: Hydrojet AG
![](https://www.re-fer.eu/wp2022/wp-content/uploads/dsc-2979-scaled-480x284.jpg)
«Video of the bridge strengthening in Riehen with re-bar and Sika Monotop sprayed mortar»
Contractor: Hydrojet AG