The Post-Tensioning Institute will celebrate its 50th anniversary throughout 2026. Founded in 1976, PTI has spent five decades advancing the quality, safety and use of post-tensioned concrete construction. The year-long celebration will honor the institute’s history of innovation and its contributions to the construction industry. A key focus of the anniversary festivities will be the 2026 PTI Convention, scheduled to take place May 4-7 in Long Beach, California. The convention will feature a special 50th anniversary gala, a “Hall of Innovation” interactive exhibit showcasing the evolution of post-tensioning technology and limited-edition giveaways for all attendees. In addition to the convention events, … Read more

The Post-Tensioning Institute, in partnership with the American Concrete Institute, has announced the digital release of ACI/PTI Code-320-25: Post-Tensioned Structural Concrete—Code Requirements and Commentary. Available now in PDF format through the PTI Bookstore, this new joint committee code sets forth the minimum requirements for the design, materials and detailing of post-tensioned concrete structures, offering convenient digital access to industry professionals ahead of the forthcoming print edition. Key benefits and features of ACI/PTI Code-320-25 include: Consensus-based standard: Developed with input from broad industry representation under a rigorous review Comprehensive scope: Addresses critical aspects of post-tensioned concrete—including material properties, design, detailing and … Read more