Tracing electrical wiring can be tricky and involved.
Chasing walls for electrical cable.
Check the whole wall cavity with a stud finder.
Choose between a fixed chassis or a plunge chassis for more control.
If it isn t possible to chase the walls to that depth then the cables should be set deep enough so that metal capping can cover them and allow for plaster to cover that.
Chasing cables and pipes into walls.
When running cables or pipes up or along a masonry wall the neatest method is to bury or in builders terms chase them in the wall surface.
In electrical chase the channels of around 50 to 100 mm width and 50 to 75mm depth are carved in the masonry or concrete elements to place the electrical conduit and other services of house and conceal them in the walls for better aesthetics.
Wall chasers are available in 110v and 230v and have adjustable depth of cut for accuracy.
Electrical cable safety zones for partition walls less then 100mm can occur on both sides of the wall.
The cable must be over 50mm below the surface.
You can also buy circuit and wire tracers made specifically for the purpose of locating electrical wiring behind walls and underground.
There are a few guidelines to be followed when chasing cables or pipes into walls.
All electrical cables should be set into the walls at a minimum depth of 50mm if they are not mechanically protected.
Chasing is a continuous recess within the floor ceiling and walls for the required pipe work and conduit.
Such cables must also be protected by a 30ma rcd.
Wall chasers are a twin bladed power tool used for cutting narrow channels into brick stone or concrete walls perfect for electricians and plumbers.
It is allowed so long as the following guidelines are followed.
There are guidelines to follow to make the installation of electrical cables as safe as possible for you and anyone else entering your home.
Run electrical cable through walls and across ceilings without tearing them apart by fishing wire.
Sometimes it is not possible to run cables in these zones.
Cables that are not in electrical cables safety zones.