Registration Now Open

The American Concrete Institute (ACI) announces the return of its highly anticipated global event, 24 Hours of Concrete Knowledge, a FREE, global virtual conference bringing together the international concrete community for 24 continuous hours of learning, collaboration, and innovation.

Starting July 7–8, 2026, at 2:00pm (EDT)

This free event, now in its sixth year, will feature expert-led presentations spanning multiple time zones, delivered in cooperation with more than 20 international ACI Chapters / Allied Organizations. Each hour features presentations from a different Chapter or Allied Organization, offering global perspectives, emerging trends, technical insights, and real-world case studies.

Highlights of the 2026 event include:

• Presentations from ACI Chapters and Allied Organizations in 24 countries.
• Real-time Q&A sessions with global experts.
• Insight into sustainable concrete practices, innovations in materials, structural design, and more.
• Opportunities to connect with peers and thought leaders from around the world.

24 Hours of Concrete Knowledge is sponsored and supported by Baker Construction; nVent Lenton, PNA Construction Technologies, Structural Technologies, and Wiss, Janney, Elstner Associates.