Wood was not held in high regard in the truss drafting department where I began working. Our fabricator customers often wanted their trusses designed with “old lumber,” meaning the obsolete size of 1-5/8” x 3-5/8”, even though the 1.5” x 3.5” size had been in...

Our industry design standard, ANSI/TPI 1, regulates numerous elements in constructing roof and floor trusses. The following is a brief non-exhaustive summary: Lumber grades and moisture content Pedigree of lumber grades and lumber management Controls on truss profiles Verification of...

In off-site manufacturing, change is inevitable. What is not inevitable is losing money because of it. The change order is not red tape. It is protection. It protects the company, the client, the project schedule, and even the salesperson who worked hard to land the job. Consider how a...

My December article, “What Does Scope Creep Look Like in Truss Design?,” talks about extra trusses quietly added, parapets suddenly included, and engineering tasks drifting onto your desk because someone else didn’t handle them. None of these start out as big asks. They usually...

When given a truss design project, the Truss Designer needs all of the loading parameters before starting work on it. This article will specifically discuss the Thermal Factor (Ct), which is part of the snow load calculations. As with any load parameter, using the wrong value will result in a...

CS Producer, Simpson Strong-Tie’s component manufacturing management solution, provides real-time truss plant feedback and production scheduling functionality, in a modern, user-friendly interface. Since its introduction in 2025, CS Producer continues to add new features and...

The Building Component Safety Information (BCSI) Guide stands as the structural building component industry’s comprehensive resource for best practices in handling, installing, restraining, and bracing structural building components. From safety messaging to critical installation details,...

I recently had the opportunity to visit Classic Truss and spend time with Marty Scott, Operations Manager, and Clarence Houk, Design Manager. It was one of those visits that reminds you how much this industry has changed, and how much of that change comes from steady, intentional progress rather...

If you’re a wood truss designer, you know one thing for sure: your workstation is where the magic (or the misery) happens. Long stretches of modeling, preparing quotes, reviewing digital plans, and generating production documents all happen at that desk. And while companies often focus on...

This article originally appeared in STRUCTURE Magazine and is reprinted with permission. One of the more hotly debated topics in the multi-story wood community is whether wall stud and truss or joist alignment is required over the full height of a building, or whether it is beneficial to...