Precast concrete structures compliant with seismic regulations
Crezza also produces and installs precast reinforced concrete box culverts, widely used for the construction of underground road crossings, pedestrian underpasses, hydraulic conduits, and sewers.
These precast rectangular box structures are designed to withstand first-category loads and are sized according to both Italian and European seismic regulations, they also offer the option of surface coatings with variable heights.
The installation of concrete box culverts offers key advantages, including rapid installation—reducing open excavation times, and versatility.