A six-inch by six-inch by four-inch junction box is mounted above the ceiling to handle door interface and power routing. A three-quarter-inch conduit extends downward from the junction box to the door frame, connecting to a door position switch positioned six inches from the frame edge. A one-inch conduit runs from the junction box to the nearest cable tray. The door position switch is supplied and installed by Division 28 fit-up. All pathway requirements shown are diagrammatic and subject to final coordination with security shop drawings.
6" 1 2 3 A 3 2 A 1 6"x6"x4" JUNCTION BOX ABOVE CEILING FOR DOOR INTERFACE AND POWER 3/4" CONDUIT TO DOOR FRAME 1" CONDUIT TO NEAREST CABLE TRAY ROUGH-IN DOOR POSITION SWITCH BY DIVISION 28 FIT-UP CEILING FLOOR NOTE: PATHWAYS REQUIREMENTS SHOWN ARE DIAGRAMMATIC. REFER TO SECURITY SHOP DRAWINGS FOR FINAL PATHWAY REQUIREMENTS
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