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 ...

Incorporating a plenum can have its design advantages, but corridors serving adjoining areas of health care occupancies are prohibited from being used for a portion of an air supply, air return, or ...