Level 1 & 3 Unbonded PT Repair, Rehabilitation & Strengthening

This workshop enhances the knowledge and capabilities of installers and inspectors and other key personnel involved in the repair, rehabilitation, and strengthening of single strand unbonded post-tensioning (PT) systems for elevated structures. This comprehensive Level 3 workshop assumes that the individuals in the workshop have current PTI certification for installation and stressing of single strand unbonded tendons for elevated construction together with field work experience in installation and stressing of unbonded tendons.

Topics covered include:

    • Overview of PT systems
    • Overview of initial construction
    • Contract documents
    • Evaluation
    • Repair steps and techniques
    • Safety
    • Unbonded PT rehabilitation
    • Unbonded PT strengthening
    • Case studies

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Workshop / Certification Requirements

Workshop Type, Duration, and Attendance Prerequisites
Certification Achievable
from this Workshop
Level 1 Requirement
Level 2 Requirement
Exam Score
Field Work
Exam Score
Field Work Experience
Level 1 & 3 ** Unbonded PT Repair, Rehabilitation & Strengthening
  • - 2 days
  • -  Attendance prerequisites:
    • Level 1 Unbonded PT Installation certification, or
    • Level 2 Unbonded PT Installer certification
Level 1 Unbonded PT Repair
Level 3 Unbonded PT Repair Specialist
Total 800 hours with
  • - Min. 150 installation of repair, and
  • - Min. 150 stressing of repair

** Due to the specialized nature of Unbonded PT Repair, there is no Level 2 Unbonded PT Repair certification available.  Extensive experience as well as classroom knowledge, is necessary to achieve Level 3 Unbonded PT Repair Specialist certification.

Scheduled Workshops

Chicago, IL

June 28-29, 2019

Location TBA

Miami, FL

July 21-22, 2019

Location TBA

Houston, TX

September 22-23, 2019

Location TBA

Level 3 Unbonded PT Repair, Rehabilitation, & Strengthening Resources
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