
The protection of structures in seismic regions began in the mid-20th century.
In most cases, structures used passive protection such as seismic walls in buildings or protection based on the plasticization of elements that were first used in bridge construction. Although this type of protection allows structures to resist design-level earthquakes and protect lives, after high-intensity earthquakes, serious repairs were often required for the protective elements.
Modern society no longer accepts that the effects of earthquakes are inevitable, and the requirements of most authorities worldwide are for equipping structures in seismic zones with specialized equipment for absorbing or limiting the seismic effects on structures.
Leveraging its extensive of experience in the construction sector as well as in the manufacturing of specialized equipment, Freyssinet has contributed to the development of such anti-seismic equipment with its comprehensive range of TRANSPEC® special products.
These devices can be used independently or in combination to ensure the most appropriate and effective protection for the specific project. This protection is based on three basic operational parameters: isolation, connection and dispersion.
How Do Our Devices Help?

Property Protection
They equip structures with technologies that reduce the risk of injuries and damage in the event of an earthquake.

Reduction of Repair Costs
They improve the resilience of structures, limiting damage and, therefore, restoration costs after seismic activities.

Increase in Structural Resilience
They allow structures to absorb and limit seismic effects, ensuring long-term functionality and stability.
