Tag Archives: concrete

5 Facts about Post Tensioning

Posted on January 8, 2010 by Neel Khosa

Here are 10 facts about Unbonded Post Tensioning. 1. One tendon consists of: A high-strength steel strand (ASTM-416) PT coating (“grease”) Plastic sheathing (HDPE) Watch our YouTube video about how to make a PT tendon. 2.  The high-strength steel strand has 6-wires braided around 1 king-wire … Continue reading →

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Unbonded Post Tensioning – Protection

Posted on October 12, 2009 by Neel Khosa

Lately, a lot of focus has been given to the technical aspects of unbonded post-tensioning systems.  At times, however, the construction team must not forget the basic performance issues involved with post tensioning.  In particular, the proper protection of unbonded post-tensioning tendons is fundamental … Continue reading →

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Unbonded Post Tensioning – Preconstruction Checklist

Posted on September 21, 2009 by Neel Khosa

The following is a preconstruction checklist for General Contractors / Construction Managers that can be used for Unbonded Post Tensioning projects.  It has saved AMSYSCO, Inc. and its Clients from costly errors, revisions, delays and problems.  These checklist(s) are not inclusive and … Continue reading →

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