24 Hours of Concrete Knowledge

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Now in its fifth year, this free, virtual conference will take place July 8 – 9, 2025, bringing together experts, professionals, and students worldwide for 24 continuous hours of learning, collaboration, and innovation. Hosted in cooperation with more than 20 ACI International Chapters and industry partners across multiple time zones, 24 Hours of Concrete Knowledge provides a platform for the global concrete community to exchange knowledge on the latest advancements, research, and trends in concrete technology and construction. Each event-hour features presentations from a different region of the world, offering diverse perspectives and real-world case studies. If you have any questions about 24HCK-2025, please send an email to Bernie Pekor at Bernie.Pekor@concrete.org.

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Please note: 24 Hours of Concrete Knowledge does not offer CEU/PDH credits. Certificates of Attendance will be emailed to any 24 Hours of Concrete Knowledge attendee that meets the following requirements: 1) Attendee has viewed at least 4 hours of the conference. 2) Attendee requests an electronic Certificate of Attendance by sending an email to Bernie Pekor after the completion of the conference.