The Post-Tensioning Institute has announced ACI-PTI 320-25, Building Code Requirements for Post-Tensioned Structural Concrete, as well as a new certification program for multistrand and bar post-tensioning systems.
ACI-PTI 320-25 code release
The ACI-PTI 320-25 Building Code Requirements for Post-Tensioned Structural Concrete is scheduled for release in early 2025. This new version represents the joint efforts of PTI and the American Concrete Institute to create a comprehensive code covering the design and construction of post-tensioned concrete structures.
The code offers practical solutions and long-term benefits to enhance the quality and consistency of construction practices. It also provides a unified framework for designing and implementing post-tensioned structural concrete, helping to streamline processes and ensure greater durability and safety in construction projects. Once released, the new code will be available for purchase on the PTI website.
New certification program for post-tensioning systems
PTI’s new certification program is aimed at qualifying, testing and certifying multistrand and bar post-tensioning systems. This program is built upon the PTI/ASBI M50.3 specification, a widely adopted standard supported by numerous state transportation departments and the Federal Highway Administration.
Once certified through this program, post-tensioning systems are registered on the PTI website, enabling project owners to confidently incorporate these systems into their structures without needing individual prequalification processes. This initiative is designed to increase the quality and durability of post-tensioned structures while fostering efficiency for owners and contractors alike. For more info on the certification program, click here.