What is the requirement for grounding the load side circuits for suspended ceiling low-voltage power grid distribution systems that are supplied by a Class 2 power ...

CHICAGO, May 13, 2024 /PRNewswire/ - Rockfon is expanding its suspended ceiling grid systems with a new offering: Rockfon Chicago Metallic® Drywall Grid. Rockfon is the leading manufacturer of stone ...

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 ...

Suspended ceilings hang from joists, which decreases headroom by at least a few inches. But the loss in ceiling height has two payoffs. It provides room for extra insulation — to deaden sound ...

Among the revisions in the 2014 NEC are some new Articles, one of which is Art. 393. As with most Chapter 3 Articles, this one exists to address a particular type of product. Low-voltage suspended ...