How To Run Wires Through Walls

Running audio video cables behind walls is similar to running electrical cables but a v cables should be at least a foot away from electrical cables to prevent interference.

How to run wires through walls. Check the whole wall cavity with a stud finder. Fasten the cable with clamps. A loop provides extra length for minor repairs or rerouting later. Running electrical wire through the walls and hooking the wire to end point devices is an easy and safe task for a skilled do it yourselfer.

Do not cut the wire from the spool until you are done the wire run. Terminate the cables in low voltage electrical boxes. For wires run near the flue you may want to purchases purchase rated wires. If you cut the wire and then run it you will almost always cut it too short.

A decent stud finder is a must have for every wire fishing job but don t throw it back in your pouch after you ve located the studs. During major remodeling projects you can do this by removing the drywall and running cables through studs and ceiling cavities but in other situations it is neither practical nor desirable to remove drywall it is a messy expensive process that is best avoided. Drill through the center of the stud using a maximum diameter of 60 of the stud s width 40 for load bearing walls. For wires that are run inside walls you should purchase fire resistant wire that is rated for runs through multiple floors.

A bushing seals around the cable and protects it from the sharp edges of the siding. These instructions assume that there is a closed wall between the service panel and the device that will be wired up. Fish cables through existing walls with fish tape or a fish stick. Wiring new construction before the drywall goes in is a piece of cake compared to fishing them through existing walls and floors.

If the cable run crosses joists drill access holes through the center of the joists and thread the cable through the holes to the next box location. Run electrical cable through walls and across ceilings without tearing them apart by fishing wire. When the wall above is parallel to the joists attach the cable to the sides of a joist with insulated cable staples driven no more than 4 1 2 feet apart. If there is no open path for the wire you may need to drill through wall studs or ceiling joists.

But with careful planning a few special tools and the right techniques running wires in the wall of your home may be easier than you might think. It is easy enough to run cables through unfinished basements or attics but running them inside finished walls is another matter.