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 ...

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 ...

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 ...

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 ...