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.
Fishing wire from attic to basement.
Fishing a coax wire from attic to basement typically a cold air return utilizes the the walls and studs as the duct.
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It should be a straight shot to the basement.
Ideally use a stud finder that can tell the difference between studs pipes and other obstacles.
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.
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Check for studs at the location where you want the wire to exit.
Then panning light gauge metal.
Confirm the space is free.
Confirm there are no crossbeams or ductwork along the path the wire will take typically straight up to the attic or straight down to the basement.
Do you have a chimney that runs from the basement to the attic.