Timber Products Inspection has compiled design value comparison tables for several popular species and species groups as a helpful tool for truss manufacturers to determine if a lumber grade and/or lumber species substitution satisfies the original truss design. The data used comes from the 2018...

In our October article, Because Good Ingredients Matter, we focus on the word quality and the many ways that MSR lumber has become synonymous with high quality structural building components. Having laid the groundwork for why MSR has become so important for optimizing truss designs and an...

Since the 1960s, fabricators have used machine stress rated (MSR) lumber of all species to improve the performance and reliability of their engineered components and structures. Nowadays, you don’t have to look far to find a successful component manufacturer who relies heavily on MSR...

The first thing to consider with bearing sizes is the minimum required by the building codes. Per 2018 IRC, International Residential Code for One- and Two-Family Dwellings, Sec. R802.6 – When a ceiling joist is supported directly on wood or metal, the minimum bearing size required is...

“Chaotic”...the Perfect January Tag If there was ever any doubt as to what we should expect from January Chaos, 2022 is a textbook example. Traders (buyers and sellers) enter the month with new year expectations that either repeat or improve upon the previous year. These...

I’m hearing two conversations. Mills wonder where all the wood is going and buyers wonder if there is going to be pull back to buy, particularly in the south. Granted those are not abundant conversations because most folks are sitting fat and sassy; perfectly comfortable. Will we get a...

The last couple of years have served up ample opportunities to be reminded of the futility of following the herd. The industry is still reeling from its hypnotic inventory accumulation at the insistence of home builders’ demands to not leave them under supplied. Some of our members took...

In our January 2021 issue, Frank Woeste and Don Bender wrote, “Hybrid Lumber" Grade Stamps Require Special Attention. This article provided information on how to recognize hybrid grade marks and how to calculate hybrid lumber values for truss design. Included was this caution: A...

For more than 70 years, people have been using machines to assist in the grading of lumber. This article summarizes the machine grading methodologies for producing Machine Stress Rated Lumber (MSR) and Machine Evaluated Lumber (MEL) and highlights the similarities and differences between MSR and...

As a follow-up to our January 2021 All Things Wood article by Frank Woeste and Don Bender, “Hybrid Lumber” Grade Stamps Require Special Attention, we are pleased to report that additional information is now available for designers and code officials. The following article appears...