Grand Paris Express – Line 16-18, France

Dextra has proudly supplied its high-performance 福泰克 钢筋连接器和 索尼泰克 crosshole sonic logging (CSL) tubes for the construction of the Grand Paris Express Lines 16 and 18 in France, one of Europe’s most ambitious infrastructure projects. This metro expansion aims to improve connectivity between suburban areas and the city center, providing a more efficient transportation network for millions of commuters.

Dextra’s 福泰克 couplers were used for reliable and durable rebar connections, ensuring the structural integrity of the extensive underground tunnels and stations. In addition, the 索尼泰克 CSL tubes were supplied for concrete pile integrity testing, which is essential for assessing the quality of deep foundations. These innovative solutions have played a crucial role in ensuring the project meets high safety and performance standards, underscoring Dextra’s commitment to delivering top-quality materials for large-scale infrastructure developments.

With the Grand Paris Express set to transform the city’s transportation landscape, Dextra’s involvement highlights its role in shaping resilient and sustainable urban infrastructure.