It may be supplying the endless channels of digital cable.
How To Pull Cat5 Cable Through Walls. For fishing and drilling within the space between the floors, i've not even found pros who would do that. Hole drilled in the top plate of the wall.
How to Fish Electrical Cable to Extend Household Wiring ... from www.do-it-yourself-help.com
Then how to drill and run your cable throughout your home. If you run a cat 5/6 ethernet cable of your. Get someone to help you if it's at all possible.
Cable may be bringing your internet connection.
Wall fishing tools & how to use them when dealing with fire stops and insulation. Where l is the cable length in ft. Fish tapes are the best tool you can. A fish tape tool has a flexible metal cable that can be used to pull nm cable through wall and ceiling cavities.
