A 4-inch by 4-inch junction box is mounted above the opening with a 3/4-inch conduit run serving as the typical pathway for devices. Armored cable connects from the lower junction box up to the overhead rough-in. The cabling interfaces with the security door assembly designated with detail callouts.
4" X 4" JUNCTION BOX 3/4" CONDUIT TYPICAL FOR DEVICES SDC A J-BOX ORED ARMORED CABLE
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