§ 47-18. Pipe material; separation from electric wires.

Latest version.

Standard, full-weight, wrought-iron, steel, brass or copper pipe or tubing, with substantial fittings, shall be used and shall be carefully protected against mechanical injury in a manner satisfactory to the inspection department having jurisdiction. In all piping systems proper allowance shall be made for expansion and contraction and for jarring and vibration.

A.
All piping shall be separated from electric wires which are not enclosed in approved conduits, raceways or armored cable, by some continuous and firmly fixed nonconductor, creating a permanent separation, as provided in the National Electrical Code.

                    
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