Meet Saint-Gobain Construction Chemicals experts at AFTES 2026
From 12 to 14 October 2026, Chryso will participate in AFTES 2026 at Lille Grand Palais, France.
The 18th International Congress will bring together key players from the underground construction industry to discuss the challenges, innovations and solutions shaping the future of tunnels and underground infrastructure.
Discover our combined expertise at Booth K1
At Booth K1, Chryso, GCP, Fosroc and Weber will showcase Saint-Gobain’s combined expertise and solutions for tunnels and underground infrastructure.
Meet our experts and discover how our complementary technologies can help control water ingress, address complex ground conditions, extend infrastructure service life and provide long-term, sustainable protection, with support from early design through to on-site execution.
Grand Paris Express & Toulouse Metro: sharing lessons learned
On Tuesday, 13 October, François Bosc, Technical Director France & Southern Europe / Africa at Chryso France, and François Challier, Technical Service Manager at Saint-Gobain Weber France, will share insights from two major underground infrastructure projects.
“Grand Paris Express & Toulouse Metro: Saint-Gobain shares lessons learned from two large-scale underground infrastructure projects”
📅 Tuesday, 13 October | 10:30–11:00 a.m.
📍 Agora Area
Let’s connect in Lille
We look forward to meeting customers, partners and underground construction professionals to discuss their projects and explore how Saint-Gobain’s combined expertise can contribute to more durable, resilient and sustainable underground infrastructure.
Event Information
📅 12-14 October 2026
📍 Lille Grand Palais, Lille, France
🏢 Saint-Gobain | CHRYSO, GCP, Fosroc & Weber – Booth K1
🎤 Technical presentation | 13 October | 10:30–11:00 a.m. | Agora Area
Visit us at Booth K1 and discover Saint-Gobain’s combined expertise for tunnels and underground infrastructure.
Discover our combined solutions for Underground construction :
