Running Cables In Plaster Walls

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.

Running cables in plaster walls.

It is easy enough to run cables through unfinished basements or attics but running them inside finished walls is another matter. When you do this it s critical to avoid wall studs as well as electrical components pipes and other obstacles. The most important decision of running cable comes first. In a room with old plaster of at least inch thickness an armored cable or greenfield can usually be run under the baseboard by chiseling a channel along the floor wide enough to bury the metal casing flush with the wall surface.

If you can run cable through a basement garage or attic you ll avoid tearing into walls or ceilings. Those running cables often drill through walls in order to make interior installations more efficient by creating a direct path. Some improper drilling can even cause injury so pay special attention to this part of the installation. Run electrical cable through walls and across ceilings without tearing them apart by fishing wire.

Electrical wiring in the home is usually located in ceilings and attics under floors and through interior walls. Check the whole wall cavity with a stud finder. Run electrical cable through walls and across ceilings without tearing them apart. The worst cable runs occur when walls do not line up from floor to floor or you have to sidestep heavy beams and posts.

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. Learn how with this video. How to run wire through the studs behind a wall. Finding the best route from the existing cable to the destination.

Running a cable down an insulated cavity wall. The metal will protect the wires from nail punctures with this method but care should be used when nailing baseboards to avoid hitting. How to bury armored cable.