What are the Minimum Grade Requirements for Lumber When Manufacturing Components? Glenn Traylor With high lumber costs and volatile pricing, it is very reasonable to look for options to normal resources. Many fabricators and lumber manufacturers have been experimenting with using non-regular channels for lumber, including some choices that have created problems and issues with their... Read More July 2022 Issue #14276 Page 39
Accelerating Industrial Automation Without Obstacles Rob Bellian Although devices have become far more intelligent over the last decade, during which microprocessors have penetrated deeply into the world of manufacturing and provided a wealth of diagnostic and operations information, the real value of this information only materializes once a customer is able... Read More July 2022 Issue #14276 Page 56
ROI with No “Space” Fear Factor Edmond Lim, P.Eng. In today’s volatile economy, there is comfort in knowing the significant housing backlog will rely on the components industry to keep on supplying. Trusses are the original off-site construction industry begun more than 60 years ago, and the number of truss plants and capital investments... Read More July 2022 Issue #14276 Page 60
Component Manufacturers Enjoy Valuable Networking & Learning Opportunities at 2022 MSR Workshop MSR Lumber Producers Council “We were pleased to welcome 77 individuals to the MSR Workshop in Salt Lake City this past April,” reports MSRLPC President George Hamilton of Canfor Southern Pine. “It was wonderful to be together again with a great group of industry members – from MSR producers, to... Read More July 2022 Issue #14276 Page 82
Sixty Years of Machines, Part XXXI: Icing on the Cake Joe Kannapell, PE In the year 2000, a transformation, like none other, gripped our industry. Jim Urmson’s TCT started it by breaking our component-saw-centric paradigm. Then in 2002, Dave McAdoo’s ALS quickened its pace by adding the capability to cut every conceivable truss part. But even before his... Read More June 2022 Issue #14275 Page 10
Which is Better: Plate Placement Method or Tooth Count Method? Glenn Traylor To answer the question of which is the better method, we should start with a little background. A critical plate is a plate with a Joint Stress Index of 80% or greater. The ANSI/TPI 1–2014 Standard stipulates that critical plate inspections must be conducted when completing the three... Read More June 2022 Issue #14275 Page 39
How to Squeeze Out More Truss Production Edmond Lim, P.Eng. Trusses are complicated yet the fabrication description is quite simple – pick the lumber, cut the lumber, and assemble the lumber. Now try doing this profitably at high volume and you will need to automate some or all of these processes, which all truss plants have done within their... Read More June 2022 Issue #14275 Page 56
The Last Word: The Last Word on Sixty Years of Machines Joe Kannapell, PE From the quirky advance of truss machinery described in my Sixty Years of Machines series, one might conclude that we’re a quirky industry. We may be, but innovation in truss manufacturing is no different than advancement in U.S. industry in general. And, in fact, we are the epitome of... Read More June 2022 Issue #14275 Page 142
Sixty Years of Machines, Part XXX: Linear Saws Go with the Flow Joe Kannapell, PE Downstream and upstream, the linear saw continues to improve the flow of truss manufacturing. Increasingly, cutting and assembly are treated as interdependent processes and have begun to be tied together. Jim Urmson started this, others have followed, and a “cut truss-by-truss”... Read More May 2022 Issue #14274 Page 10
Is Perfect Lumber Required to Make Great Trusses? Glenn Traylor Due to the nature of wood, lumber characteristics can vary in every piece. Even “in grade” lumber can have drastic variations in performance. How can we deal with and adjust for natural defects and variability? We have discussed roof trusses in previous articles, including... Read More May 2022 Issue #14274 Page 43