Though suspended ceilings (above, right) remain the most popular ceiling system option, facility managers report that 17% of their total building square footage still features an open plenum ...

From metal mesh panels to concealed-suspension ceilings, here's our roundup of the latest acoustical ceiling and wall products. To improve design flexibility, Armstrong now offers its largest metal ...

For the purpose of this article, the 2008 NEC and 2006 IMC codes were used as the basis for references. In today’s buildings, you can typically find a wide range of electronic equipment, including ...

NEC cabling installation requirements are straightforward, but markings and new offerings may create confusion. You're not alone if markings and listings are making your plenum cabling selection a ...