Committee Mission: Develop and report information on cracking in concrete.

Goals: 1) Complete revision of new committee document "Design Detailing to Mitigate Cracking (ACI 224.XR)" based on TAC comments; 2) Complete revision of "Control of Cracking in Concrete Structures (ACI 224R)," which will incorporate "Cracking of Concrete Members in Direct Tension (ACI 224.2R)"; 3) Complete revision of "Joints in Concrete Construction (ACI 224.3R)"; 4) Withdraw ACI 224.2R upon approval of the revised 224R.

Chair: Ralf Leistikow

TAC Contact: Barzin Mobasher

Upcoming Open Meetings:
ACI Spring Convention 2023 - 4/2/2023 2:30 PM-5:30 PM Union Square 13, San Francisco, CA

Published Committee Documents:
• ACI PRC-224.1-07 Causes, Evaluation, and Repair of Cracks in Concrete Structures
• ACI PRC-224.2-92: Cracking of Concrete Members in Direct Tension (Reapproved 2004)
• ACI PRC-224.3-95: Joints in Concrete Construction (Reapproved 2013)
• ACI PRC-224.3S-95 Joints in Concrete Construction - Spanish Language
• ACI PRC-224.4-13 Guide to Design Detailing to Mitigate Cracking
• ACI PRC-224.5-22: Contraction Joints in Residential Slabs-On-Ground—TechNote
• ACI PRC-224-01: Control of Cracking in Concrete Structures (Reapproved 2008)

See all Committee Documents...