Ty wraps are acceptable for support. As Greg said, sometimes it tends to get sloppy, and the 1.25" non-compliance buys a red sticker.

On a similar note...any thoughts to using 'tape'? Electrical tape, black or any color??

Some guys try to get away with tape to the ceiling wires.

Last edited by HotLine1; 10/19/11 02:36 PM. Reason: added a thought.