The builder wants to maintain an air gap at the rear reducing clearance further.
Running cables in insulated walls.
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.
Hold the paddle magnet against the wall and move it around a little until it latches onto the leader magnet.
There are two ways to run electrical wiring on the exterior walls of a house or other structure.
Learn how with this video.
While these can clean up things immensely there are other slightly more involved but still easy to install systems that allow the cables to be run behind walls.
Run electrical cable through walls and across ceilings without tearing them apart.
Attach the cable you want to pull on the wire leader this has a hook for the wire with a strong magnet attached.
Fish cables through existing walls with fish tape or a fish stick.
I understand to avoid excessively derating the cable it is best to run it touching the plasterboard on the inside.
For more in depth informatino about running fis.
You can push the wire leader with the cable attached toward the sheetrock or the side with the opening.
The proper way to run wiring on the exterior wall of a house.
Terminate the cables in low voltage electrical boxes.
Here s where you can get piano wire.
The walls are skinned with 70mm studwork and 50mm rigid insulation leaving clearance of 20mm.
When you re installing a new electrical circuit or running speaker cables in your home you have to run the wires inside your finished walls.
How to snake wires through insulation.
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.
One method is to run individual wires.
Running a cable down an insulated cavity wall.
I ll be showing tricks to cut lots of time off fishing wires in walls.
The kit used in this guide is the ce tech cord and cable kit.