Wood trusses are prefabricated frameworks made of lumber and connected by metal plates that support roofs, floors, and other structures. They are widely used in residential, commercial, and agricultural construction. While trusses can be designed in almost any shape or size, restricted only by...

To strengthen a truss member or web, add a scab to reinforce it. For example, if you have a point load in the middle of a panel, one or two scabs may be used instead of increasing the grade or size of the member or using a multi-ply truss. Scabs reinforce overhangs by enhancing bending and...

In today’s light-frame construction market, wood web floor trusses are commonly used in many multifamily projects. Builders, structural engineers, and general contractors often view wood web trusses as the default floor system for projects requiring 18 inches or greater depth. However,...

Consider a roof with a live load of 20 psf (pounds per square foot). This load is intended to account for construction loading (workers, materials, and equipment placed on the roof during construction or maintenance). If the roof has a large surface area, like a post-frame building, is it really...

One of the features of using Simpson Strong-Tie’s Component Solutions® CS Truss Studio™ software is the ability to add Attic Tie-Beam functionality. [For all images, See PDF or View in Full Issue.] To create an attic truss:      1. Create a new truss or...

Introducing Paperspace with IntelliVIEW Suite version 24.02 – This comprehensive plan finishing solution is seamlessly integrated within iModel, offering component designers a parallel workflow to the component layout. IntelliVIEW Paperspace features an intuitive user-interface, enabling...

The National Lumber Grading Authority (NLGA) is the grading agency having authority over establishing lumber design values for Hem-Fir (North) lumber and conducting on-going testing to verify the design values. The NLGA follows inspection and grading rules approved by the American Lumber...

“Since its inception in 1980, the mission of BCMC is to educate and inform, as well as encourage the growth of the component manufacturing industry. Over the course of its history, the show has welcomed exhibitors from all over the world to showcase the cutting-edge technologies,...

JobLine periodically updates our compensation calculator, and while I expect some surprises, this time, I was truly taken aback. Recent candidates have reported significantly higher compensation at their previous employers than we’ve seen for job postings. I’ve attributed this to...

Bearing: A structural support, usually a beam or wall, which is designed by the building designer to carry the truss reactions to the foundation. [For all images, See PDF or View in Full Issue.] MiTek’s engineering software uses two common types of bearings, roller and pinned. There is...