June 6, 2027 - June 9, 2027 ASTM Committee D 18 Meeting Hyatt Regency O'Hare 9300 W Bryn Mawr Ave, Rosemont, IL, United States Chicago, IL
June 8, 2027 - June 10, 2027 ASTM Committee C 15 (Masonry) Meeting Hyatt Regency O'Hare 9300 W Bryn Mawr Ave, Rosemont, IL, United States Chicago, IL
October 24, 2027 - October 28, 2027 American Concrete Institute Fall Concrete Convention Caribe Royale Orlando 8101 World Center Drive, Orlando, FL, United States Orlando, FL