May 15, 2008 · Guys, Can anyone tell me what the requirements were in 1987, regarding the support of light fixtures in a suspended ceiling? The article in question is NEC 410-IV. Thanx.

Mar 27, 2025 · Assisting with an office build inside a steel building. For construction speed reasons, the customer is weighing options to use a drop ceiling under the wood floor trusses. …

Dec 11, 2013 · I can't say I have ever seen a true fire rated suspended ceiling, but would guess that a luminaire rated for one would probably be much heavier than a non fire rated luminaire, …

May 26, 2006 · We have an AHJ in our area that has recently required independent support of the following devices in suspended ceilings: track lighting, troffers, exit lights, egress lights, …

Nov 30, 2005 #10 Re: Track lighting mounted on suspended ceiling T-Grid ya,, do it all the time,,paul's got ya covered,,thats the way,works great F

Jan 26, 2007 · I've got an office supervisor in the plant I work in wanting to mount a track lighting fixture on a drop ceiling. I don't think it's such a great idea, but I didn't have references …

Nov 11, 2015 · 1. Is there any requirement for a specific type of wire to support a lay in "troffer" style fixture in suspended ceiling systems? 2. Can the fixture support wires be attached to the …

Apr 8, 2014 · At Mike Holts seminar he said that "power cords" to equipment fell under a different UL listing (found in the back of the NEC) and do not apply to the flexible cords article. And that …

May 26, 2019 · I'm mounting a track lighting track directly flush to the underside of a drop ceiling. The ceiling tiles are soft and semi-translucent (they're made with a thin white fiberglass fabric …

Apr 5, 2022 · Your supposed to tie your support wires to the ceiling grid. They just need to be your own wires they’re just for the purpose of supporting your electrical raceways or MC you cannot …