Railway Construction | Bridging of sinkholes with high tensile strength Fortrac geogrids

On the LGV Sud Europe Atlantique (SEA) high-speed line in France, a total of 240,000 m² of Fortrac geogrid provides reliable protection for sections with limestone soils and a high risk of karst and sinkholes. In this video, we show you the entire laying process in just two minutes. Have fun with this earthworks and foundations project video.