Cold-formed steel framing gets complicated

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.
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Thermoformed ceiling panels and tiles

Thermoformed plastic ceiling panels and tiles have unique features that make them practical for many design and construction challenges. They can be installed beneath fire sprinklers and are not affected by moisture, support indoor air quality (IAQ), and offer noise reduction.
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Understanding new accessibility requirements for doors

The 2010 Americans with Disabilities Act (ADA) Standards for Accessible Design has several requirements that continue to surprise architects and specifiers. This article examines changes to door hardware operable force, use of low-energy automatic operators, protrusions into egress, and the need for proper maneuvering clearance.
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