Depends on how many wires you are running across the "grid". For the main run out of the wiring closet we will use cable tray/ladder rack and then come out the that using hooks that clamp to beams ...

This overhead self-supporting system for the company’s Mega Snake cable tray is designed for use when overhead installations to the ceiling are prohibitive Nov. 23, 2009 According to the company, the ...

Conduit, Wireway, and Cable Tray Choose the best answer: You must support exposed vertical risers for industrial machinery or fixed equipment at intervals not exceeding _____ ft, when the IMC or RMC ...