| Project | Renovation of the Sturzenegg tunnel |
|---|---|
| Plaats | Herisau, switzerland |
| Omgeving | tunnel |
| Projectomschrijving | Renovation of the Sturzenegg tunnel built in 1910: supply of admixtures for shotcrete and of sealing products for joints |
| Start- en einddatum | 2018/2019 |
| Toepassing | Underground constructions |
| Aannemer | Schweizerische Südostbahn AG, St. Gallen |
| Uitvoerder | Fretus AG, Bad Zurzach; Holcim Kies und Beton AG, St. Gallen |
| Project Manager | Fretus AG, Bad Zurzach |
| Mapei coördinatie | Marco Jungi |