Certified Plants Find a PTI-certified plant to ensure high-quality, safe and compliant production of your post-tensioned tendons.

PTI-certified personnel involved in PT field operations are vital to ensuring the performance, serviceability, durability, and safety of PT concrete construction.

PTI Technical and Certification committees are responsible for the creation and maintenance of concensus based documents covering the design, construction, maintenance, and repair of post …

5 days ago · The PTI Store will be closed starting at noon on Thursday, December 18, 2025, and will reopen on Monday, January 5, 2026, in observance of the holidays. Please note, that any purchases …

PTI offers knowledge based training and certification workshops for field personnel shown to comply with requirements of IBC, ACI 318, and ACI 301.

Registration Fees Workshop Details Follow Us PTI has an active presence on social media and regularly updates its followers on everything new at PTI via the following platforms: Facebook …

The PTI JOURNAL is a platform for publishing state of the art research, design, repair, and construction advances of post-tensioned buildings, bridges, slabs-on-ground, rock and soil anchors, and …

PTI offers on-demand webinars that address key aspects of post-tensioning design, construction, repair, and inspection. These modules can be viewed at your convenience.

The Post-Tensioning Institute (PTI) has been accredited by the American National Standards Institute (ANSI) as a national certifying body for its certification program for plants producing unbonded single …

PTI M55.1-12 - Specification for Grouting of Post-Tensioned Structures, 2012 Edition: 09/21/12 PTI DC45.1-12 - Recommendations for Stay Cable Design, Testing, and Installation: 01/08/14