Armstrong World Industries has introduced DynaMax Plus, a structural ceiling grid system that combines the accessibility and flexibility benefits of existing Armstrong DynaMax grid with greater load ...

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 ...

Hooks are normally attached to the structure supporting the drop ceiling (normally the steal beams, not the wire or threaded rod supporing the grid), then cabling run through them. If the drop ceiling ...

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 ...