History of the Post-Tensioning Manual

Currently, the Post-Tensioning Manual is in its 6th Edition (2006, first printing) and is published by the Post-Tensioning Institute (Technical Advisory Board committee).

The Prestressed Concrete Institute (Post-Tension committee) published the 1st edition of the Post-Tensioning Manual in 1972.  Thereafter, the Post-Tensioning Institute published the 2nd edition in 1976, the 3rd edition in 1981, the . . . → Read More: History of the Post-Tensioning Manual

Unbonded Post Tensioning Checklist for Corrosion Prevention

AMSYSCO hopes that this checklist will help Structural Engineers and Concrete Contractors mitigate potential corrosion issues on future Post-Tensioning projects. . . . → Read More: Unbonded Post Tensioning Checklist for Corrosion Prevention

Material Properties of Post-Tension Strands

The following is a list of basic formulas for 270 ksi, 7-wire Prestressing steel strand (per ASTM-A416) used in Post-Tensioned concrete. . . . → Read More: Material Properties of Post-Tension Strands

VIDEO: Field Friction Test for Post Tension Tendons

This educational video shows the process for determining the Friction Coefficients in unbonded post-tensioning. . . . → Read More: VIDEO: Field Friction Test for Post Tension Tendons

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