Chapter I: The Idea One day a certain builder had an idea for a spec house that would be a sure winner. So, he got together with the best architect in the area and began to describe what he wanted. “Mr. Architect,” he said, “I want the house to have a studio...

As you’re building your 2026 calendar, be sure to block in time for our next wood construction course sponsored by the Virginia Tech Continuing and Professional Education program. Co-sponsored by the International Code Council, this spring we’re offering “Wood Design, Loads,...

When designing a truss to be used as a free-spanning structural gable or party wall application, additional dead loads may need to be considered. The MiTek engineering software does not account for self-weight of the truss or for any additional weight of sheathing or drywall being applied to one...

I’ve been asked: do you always need a shop drawing or the engineering to inspect a truss? The quick answer if you are conducting an ANSI/TPI 1 Chapter 3 audit is that you must have a design drawing that specifies plate sizes, placement, and lumber grade requirements in addition to overall...

Inspirado por las frecuentes solicitudes de una referencia rápida, he creado una hoja única de la guía del Capítulo 3 de ANSI/TPI 1, similar a una versión de CliffsNotes del estándar. Tenga en cuenta que se omiten detalles importantes; para una comprensión completa, consulte el estándar...

According to Elon Musk, “Grok 4 is already at the intelligence of a PhD in every profession.” Anyone paying attention to the rapid developments in AI understands that this statement is not exaggeration—it is a warning. Within a very short period of time, AI systems will be able...

For the first time in U.S. model building code history, tornado design provisions for Risk Category III and IV buildings are given in the 2024 IBC. In fact, John ‘Buddy’ Showalter and Sandra Hyde have an excellent article on this, “2024 IBC Significant Structural Changes...

In early November, the Truss Plate Institute (TPI) was proud to announce the launch of our two new ANSI standards projects: TPI 2 – National Standard for Testing Metal Plate Connected Wood Trusses and TPI 3 – National Design Standard for Bracing Metal Plate Connected Wood Trusses....

A test lab is a building product manufacturer’s one-stop shop for engineering, manufacturing quality, and performance verification. Whether supporting new product development, regulatory submissions, or customer assurance testing, a test lab must have the right tools to get the job done....

Layout programs do a great job with truss-to-truss connectivity and load transfer. But the process is not foolproof and sometimes, loads need to be adjusted. Some applications don’t give you the freedom to make changes to loads after a truss has been analyzed. But Truss Studio does. With...