Running Cables Through Plaster Walls

The most important decision of running cable comes first.

Running cables through plaster walls.

Learn how with this video. The worst cable runs occur when walls do not line up from floor to floor or you have to sidestep heavy beams and posts. Run electrical cable through walls and across ceilings without tearing them apart. Run electrical cable through walls and across ceilings without tearing them apart by fishing wire.

If there is no open path for the wire you may need to drill through wall studs or ceiling joists. Finding the best route from the existing cable to the destination. Cabling can be difficult to run at the best of times but what happens when you drill a hole in a plaster wall with the intention of running a cable from the roof cavity down to this hole and find it filled with insulation. 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.

Check the whole wall cavity with a stud finder. Drill through the center of the stud using a maximum diameter of 60 of the stud s width 40 for load bearing walls. If you can run cable through a basement garage or attic you ll avoid tearing into walls or ceilings. Follow these guidelines to avoid causing structural damage.

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.