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

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