Joe Kannapell, PE

The Last Word: The Rise, Fall, and Rise of Big Truss Plants

Joe Kannapell, PE

The way it was – In 1986, as Dick Rotto embarked on a nationwide expansion, he admonished his salesforce, “Trussway will never have another plant as big as our Houston location.” Rotto’s warning came at a time when there wasn’t enough business in the entire state of...

#16301 Cover image
August 2024
Issue #16301
Page 154
Joe Kannapell, PE

Wall Panel Technology, Part IV: Software Evolution

Joe Kannapell, PE

The creation of wall panel software is like the creation of all software – experienced insiders do it best. That was true with Gang-Nail’s AutoPan in the 1970s, which Joe Cotton developed while building wall panels for his homebuilding business. It was also the case with Ted...

#16300 Cover image
July 2024
Issue #16300
Page 10
Joe Kannapell, PE

The Last Word: Where to Cull Lumber

Joe Kannapell, PE

Component manufacturers have long been in search of “any practical technology that can lessen rejects”[1] when fabricating trusses from our imperfect supply of lumber. New machines and processes have increased material throughput, but they have also increased the time lost when...

#16300 Cover image
July 2024
Issue #16300
Page 152
Joe Kannapell, PE

Wall Panel Technology, Part III: A Dash of Software

Joe Kannapell, PE

By 1980, many component manufacturers were anxious to computerize their wall panel work, but they weren’t getting much help. Gang-Nail’s AutoPan was the only available solution, but it had such a steep learning curve that Gang-Nail no longer promoted it. Plus, they were singularly...

#16299 Cover image
June 2024
Issue #16299
Page 10
Joe Kannapell, PE

The Last Word: How Technology Can Enhance Our Lives

Joe Kannapell, PE

In June 2020, my column in these pages, “Fast Walking Through the Corona Crisis,” included a discussion on my Apple watch. At the time, I was impressed to discover how it could record our physical movements, and how it used our past experience to inspire us to be more active. Even...

#16299 Cover image
June 2024
Issue #16299
Page 150
Joe Kannapell, PE

Wall Panel Technology, Part II: Panel Equipment Proliferates

Joe Kannapell, PE

The demand for wall panel equipment after World War II was unprecedented, even to this day. Industrialization was in the air, and factory-built wall panels became the gateway, even before roof trusses. Most of the action was in the affordable housing sector, driven by the mobile home, modular,...

#16298 Cover image
May 2024
Issue #16298
Page 10
Joe Kannapell, PE

The Last Word: How to Repair a Bridge Truss, or Any Sagging Truss

Joe Kannapell, PE

When a ship hit the Francis Scott Key Bridge in Baltimore, MD, its fate was never in doubt. But that was not the case when a barge hit the Eads Bridge near St. Louis, MO, another steel arched truss bridge. The Key Bridge lost one of its main supports, while the Eads Bridge lost one of its truss...

#16298 Cover image
May 2024
Issue #16298
Page 150
Joe Kannapell, PE

Wall Panel Technology, Part I: Wall Panels Become Components

Joe Kannapell, PE

Driven by the dire shortage of housing entering the 1950s, Levittown sparked a fervor for homes to be built like cars on assembly lines. Fortunately, there was a crop of returning veterans ready to oblige, whether by building whole houses or just parts of houses. William Levett delved into...

#16297 Cover image
April 2024
Issue #16297
Page 10
Joe Kannapell, PE

The Last Word: How Gene Frogale Continues to Lead Us into the Future

Joe Kannapell, PE

Before SBCA “signed off” on 2022–2023 President Gene Frogale’s stellar leadership, he was already developing a new product to benefit component plants. Now, as he is working on an innovative insulated wall stud, the only evidence of his prior accomplishment, a large...

#16297 Cover image
April 2024
Issue #16297
Page 146
Joe Kannapell, PE

Wall Panel Technology Prequel: Birth of the Component Industry

Joe Kannapell, PE

Prefabricated wall panels made their first big impact under a government program in World War II. In 1942, the federal government began contracting with 50 existing prefab housing plants to deliver dwellings for 42,000 wartime workers. Since this work was highly repetitive and required rapid...

#16296 Cover image
March 2024
Issue #16296
Page 10
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