The project
The building stands on old wall remains, which are probably related to the castle of Steffisburg. The wooden construction of the roof truss dates back to 1530.
All the work was closely supervised by the cantonal office for the preservation of historical monuments. First, the condition of the wooden construction had to be recorded by means of drilling resistance measurements and then assessed. We recalculated the roof structure on the basis of the new structural standards and assessed its safety.
The construction method
We have checked and verified the stiffening of the roof structure. All these examinations and verifications have shown that the roof truss from 1530 is capable of meeting the latest structural standards! Certain rotten or damaged components had to be replaced or repaired. The first floor of the renovated Höchhus is a restaurant, the upper floors are offices. The attic is used as a hall for various events.
Wood Award Switzerland - Prix Lignum 2009
Construction Data
- Conversion historical building monument protection
Services of Timbatec
- Condition analysis
- Statics and bracing of the roof structure
- Details/detailed solutions
- Accompaniment and consulting contractor/architect
- Site inspections
Architect
HMS Architecture and Planning
3700 Spiez
Timber construction engineers
Timbatec Holzbauingenieure Schweiz AG, Thun
3600 Thun
Client
Foundation Höchhus
3621 Steffisburg
Civil Engineer
Bührer und Dällenbach Ingenieure AG
3612 Steffisburg