Glenn Traylor

Does the Manufacturing Facility’s Environment Affect Quality?

Glenn Traylor

Can quality be determined by examining the environment of the facility manufacturing the product? It seems like the two are unrelated, but, after evaluating hundreds of facilities, quality seems to be proportional to the environment of the manufacturing. By this, I’m not saying that brand...

#11241 Cover image
August 2019
Issue #11241
Page 34
Frank Woeste. P.E.

All Things Wood: The Critical Job of Truss Builders

Frank Woeste

Last month’s fine article by Glenn Traylor, “How Do I Choose Which Plates for a Critical Plate Inspection?”, reminded me of investigative experiences I’ve had throughout my career. The work of truss builders is extremely important, as evidenced by instances of truss...

#11239 Cover image
June 2019
Issue #11239
Page 56
Glenn Traylor

How Do I Choose Which Plates for a Critical Plate Inspection?

Glenn Traylor

The requirement is: an inspector will, on average, inspect one critical plate for every inspection made during a week. That requirement is the baseline number for the quantity of critical inspections to perform—but because some trusses do not have critical plates, it’s necessary to...

#11238 Cover image
May 2019
Issue #11238
Page 36
Glenn Traylor

How Should Defects Be Recorded When Inspecting a Critical Plate?

Glenn Traylor

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 inspections per station/per shift/per week requirement. On average, the standard requires one...

#11236 Cover image
March 2019
Issue #11236
Page 34
Glenn Traylor

How Does a Fabricator Gain From a 3rd Party Audit?

Glenn Traylor

When a 3rd party inspector inspects a licensed plant, what exactly are the auditors looking for? And what can the fabricator get from the experience? What the inspection is NOT, and why that matters: The part 1 audit of the in-house paperwork is not a grade on neatness. It’s an...

#11235 Cover image
February 2019
Issue #11235
Page 34
Frank Woeste. P.E.

All Things Wood: Addressing the Roof Truss Design Note: “Provide adequate drainage to prevent water ponding.”

Frank Woeste

The purpose of this article to examine the significance and implementation of a typical note that appears on metal plate connected roof-truss drawings when a top-chord-pitch of ¼:12 or less is specified by the Construction Documents. Three questions will be addressed: What is the...

#11234 Cover image
January 2019
Issue #11234
Page 46
Glenn Traylor

How Important is Angulation? Why is It Important?

Glenn Traylor

Per ANSI/TPI 1–2014, National Design Standard for Metal Plate Connected Wood Truss Construction, plates should be installed within a 10 degree tolerance. So what happens when the plate is rotated and exceeds this requirement? The simple answer is: the configuration and design of...

#10233 Cover image
December 2018
Issue #10233
Page 33
Glenn Traylor

Are Roof and Floor Trusses the Only Components that Need a Quality Assurance Program?

Glenn Traylor

Roof and floor trusses are important components that need special consideration to insure their correct manufacture. Components built to the IRC and IBC require the manufacturer to adhere to specific requirements. These requirements provide a blueprint to facilitate the manufacturing of a...

#10232 Cover image
November 2018
Issue #10232
Page 31
Scott D. Coffman, P.E., SECB

Errors in Substituting Dead Load for Live Load in Wood Design

Scott Coffman

Introduction Custom kitchens, with high-end appliances, granite countertops, and central islands, are becoming more and more prevalent in the home market today. These products and finishes are heavy and the dead loads from the central islands and/or cabinets positioned along interior...

#10231 Cover image
October 2018
Issue #10231
Page 48
Frank Woeste. P.E.

All Things Wood: Truss Lumber: Checking the Moisture Content

Frank Woeste

The lack of attention to the moisture content (MC) of lumber used in truss manufacturing can cause or contribute to in-service performance issues. Mr. Glenn Traylor’s fine article in the September issue of The Advertiser, “Does Your Lumber Have a Shelf Life?”, was greatly...

#10231 Cover image
October 2018
Issue #10231
Page 80

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