How To Run Wire Through Walls With Studs

Pierce the drywall with the tip of a drywall saw on the left or right side of one of the pencil marks on the wall.

How to run wire through walls with studs.

Make a hole in the center of each stud large enough to allow the cables to pass through easily but never exceed 40 percent of the stud width which means a maximum diameter of 1 3 8 inches for 2 x 4 framing. When adding or replacing wiring in finished walls most electricians will attempt to make the horizontal portion of the cable run in the unfinished attic or basement crawlspace areas looping the cable down or up through the wall cavity across the floor or ceiling joists then vertically through another stud cavity to the next wall box opening. For either 12 or 14 gauge wire a 1 2 inch or 3 8 inch spade or auger bit mounted on a drill provides a good amount of space to pull the wire through. Larger holes compromise the structural integrity of the stud.

Smaller holes make it difficult to pull the wire. Each time you hear a sharp tap. One of the options t. When running wire through metal or steel studs you need.

Follow these guidelines to avoid causing structural damage. For the horizontal portion of the cable run this can involve drilling holes in the joists where the cable will pass. This usually requires drilling holes through wall studs and or the top or bottom wall plates the horizontal members at the top or bottom ends of the studs. Tap the wall with a hammer across the area where the new wiring will be installed.

The primary challenge when installing new wiring in existing walls is routing the wiring through the intervening framing. How to run wire through the studs behind a wall 1. Use a drill and spade bit to make holes in the studs and other framing members for running the cables.