Battling the barricade

In the wake of any tragedy, society struggles collectively to process the loss. For some, it is the loss of friends and loved ones, but for most, it is the feelings of safety and trust that are diminished.
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The ins and outs of revolving doors

The built environment is an energy-guzzler. The U.S. Green Building Council (USGBC) states in this country alone, buildings account for 41 percent of energy use, 73 percent of electricity consumption and 38 percent of all CO2 emissions, and 13.6 percent potable water consumption.
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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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