Earthquake reinforcement of residential building, Horgen
Horgen, Switzerland
Description
Various masonry walls in a residential building were reinforced with memory®-steel re-bar and adapted to the latest earthquake standards.
The bars were installed into cut grooves in the masonry and anchored into the concrete slabs at the top and bottom. To increase anchorage length, small mortar bases were created and connected with the concrete. Upon heating (with electric current), the bars contract and apply prestress. Finally, the grooves are completely filled with mortar and the wall areas are plastered.
Advantages:
- Tailor-made strengthening solutions for various wall types
- Efficient installation within a short timeframe
- Improved seismic safety thanks to innovative memory®-steel technology
re-fer Product
memory®-steel re-bar 16
Year
2025
Contractor
Tonazzi AG, Föllmi AG Bauunternehmung
Info
Seismic strengthening
Engineering consultant
Caprez Ingenieure