--- title: How to change a post-tensioned building without shutting the job down description: How a post-tensioned building was changed with no shoring and no trade delays. Live on Wednesday 21 October, noon Pacific. One hour, with live questions. --- [Skip to content](https://go.posttensioningsolutions.com/pts-webinar-registration-oct-21#main-content) # How to change a post-tensioned building without shutting the job down Wednesday 21 October, 12:00 PM Pacific / 3:00 PM Eastern. One hour, live: 30 minutes presented, 30 for your questions.  ## What you will see - What can be done to a post-tensioned building, and the few things that cannot - How Microsoft Building 122 was done with no shoring and no trade delays - Four checks before you accept that a change will shut your project down ![1517498170017](https://go.posttensioningsolutions.com/hubfs/1517498170017.jfif "1517498170017") ## About Rick Rick Thompson is CEO of Post-Tensioning Solutions, with fifty years in post-tension systems and multiple patents, more pending. He ran the longest post-tension structure in the United States at 21, and has since built PT systems for floating bridges, high-rise towers, and large-scale retrofits for some of the largest contractors and technology companies in the world.  [![logo](https://go.posttensioningsolutions.com/hs-fs/hubfs/Pts-Logo-Home.png?width=1222&height=287&name=Pts-Logo-Home.png "logo")](http://www.posttensioningsolutions.com) --- Privacy Policy · Legal · © 2026 Post Tensioning Solutions. All rights reserved.