1 as a substitute for the fixed wiring of a structure 2 where run through holes in walls structural ceilings suspended ceilings dropped ceilings or floors 3 where run through doorways windows or similar openings.
Running extension cord in wall.
I would like to hang it and hide the wires behind the wall.
See our blog post why does running a power cord behind the wall for a wall mounted tv violate the electrical code.
Running anything with power other than in wall rated power wire romex in the wall is against code and will void your home owner s insurance iirc if a fire were to occur.
Use clean good quality cables and you should not have anything to worry about.
Luckily there are code approved installation kits for running power up inside a wall that do not require and electrician.
My wife and i finally broke down and bought a modern flat screen tv.
I would like to wall mount my tv and have the wall be as clean as possible.
It also makes the addition and removal of cables easier but limits you to 4 5 cables.
No cuts tears etc.
I know that i can do this with the low voltage hdmi cables but i am wondering if i can run a good commercial grade extension cord behind the wall as well so that i can hide the tv s power cord.
For more on this.
Don t even think about running ragged and torn wires.
The standard method install omits the raceway and lets the cables be installed freely within the wall.
400 8 uses not permitted ref.
Why is an extension cord unsafe when it is behind a wall but safe when it is laying on your floor.
Warning be mindful of any electrical wires water pipes gas pipes or any other important items running through your walls in the area you want to drill.
It is perfectly safe to run most cables through a wall.
Even low voltage speaker wire that isn t in wall rated is a no no.
I truthfully don t know.
If the extension cord is visible in both or either of the rooms consider tacking it to the wall and painting it to achieve a more finished look.
Extension cord flexible cords and cables shall not be used for the following.
But i remember thinking the same thing when i was little and my dad was running some type of metal shielded wires through the wall.
3 where run through doorways windows or similar openings.
The air free method uses a plastic channel within the wall as a raceway for your cables to travel along.
Simply ensure the cables are in good condition before you run them through the wall.