![]() ![]() This plate keeps screws and nails from hitting the wire within the walls when the drywall is installed. The horizontal runs should be at least 20 to 24 inches above the floor and each wall stud penetration should be protected by a metal protective plate. Cables should be run through the center of wall studs to help keep the wires safe from penetration from drywall screws and nails. Keep the first staple no further than 8 inches from a box and then at least every 4 feet thereafter. The cables should be attached to wall studs to secure them. Cable anchoring: Inspectors will check for proper cable anchoring during the rough-in inspection.The inspector will also ensure that the wire gauge is appropriate to the amperage of the circuit-14-gauge wire for 15-amp circuits, 12-gauge wire for 20-amp circuits, etc. ![]() This allows enough wire to connect to the device and allows future trimming to connect to replacement devices. There should be at least 8 inches of usable wire length extending from the box. At the point of attachment of the cable to the box, the cable sheathing should stick into the box at least 1/4 inch so that the cable clamps grip the sheathing of the cable, not the conducting wires themselves. ![]()
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