Weighty Matters: An overview of in-situ load testing

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In-situ load testing is a powerful tool to assess the performance of structures with respect to their ability to carry code-prescribed loads. The practice dates back to the late 1800s and has been used to verify the load rating of structures, as well as the expected performance of structures in retrofit, repair, and strengthening applications.

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The Benefits of Metal Roofs and Coatings

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Recognized as sustainable, durable building components, metal roofs are used in various applications. The performance of the assembly’s panels depends on the metal substrate, metallic layer, and exterior coating. These are critical to the panel’s weather and corrosion resistance, color retention, and overall longevity.

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Specifying Structural Framing Systems

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Many factors come into play when designers specify structural framing. There are so many criteria, sometimes there is no absolute answer as to which framing system would perform best. At the same time, the interests of various parties must be served, meaning the final selection does not always rest with the structural engineer.

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Cold-formed Steel Framing Gets Complicated

CFS_02 BP Hall by Alex Pitt - Courtesy The Music Center

During the medieval period, complex Gothic structures were built from drawings that communicated a designer’s overall vision without detailing specific means of construction. Master craftsmen translated designs into buildable structures using simple tools available at the time. Now, in some respects, the construction industry has come full circle.

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Port Canaveral’s Exploration Tower: Specifying unitized curtain walls and wind tunnel tests

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In the April 2014 issue of The Construction Specifier, the cover story centered around properly specifying color-changing mica coatings on Port Canaveral’s Exploration Tower. While the article acutely explored this Florida landmark’s iconic use of this new type of color-changing coating on aluminum, it also referenced an important wind tunnel study that bears closer inspection.

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