Cable Tray Penetrations: Problem Solved!
Cable trays seemed to run through fire rated barriers with reckless abandon; the holes created by passing the tray through the wall or floor varying in size and shape.
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Cable Tray Penetrations: Problem Solved!
Almost always in evidence were fire stopping problems and issues around cable tray penetrations. Cable trays seemed to run through fire rated barriers with reckless abandon; the holes created by