You can get different sizes of pvc and you can run 2 3 lines in one run.
Getting wire from attic to basement.
The presumption is that the cable run will be looped from one box location down or up into a basement crawlspace or an attic then across floor joists before entering the stud cavity where the next box is located.
I recently installed a motion sensored security light in the back of my house.
I replaced an old flood.
Running wire from attic to basement.
For a chimney flue the wire should be 12 from the flue.
If you have a rigid line then you can open up one wall on second floor to drill to attic and first and then drill up to first from basement.
Well getting the wires up to the attic was easy.
It seems no matter what you will have to open a couple walls but might not be as bad as you think.
My home was built in 1941.
From the attic lower the fish tape all the way to the basement connect your wire and then pull it back through.
Split level home wiring goes up from the panel to an attic wood panel the length of the house then down to the circuits.
Secure the wires tight using wire staples at both the bottom and top of the run to make sure that the wire doesn t bow in the middle and get close to the flue.
All i had to do was take a piece of 3 4 pvc pipe into attic and extend down the chase until i hit the foam at second floor and.