Copper cable going into the floor, cannot be pulled out
David Lesher wrote:
If it is not the power feed, I vote for the air compressor idea.
I have used toner/tracers for years, and they are SHORT range
even when not in conduit. If you have a friend with Miss
Utility, they will have 38 Khz gear more suited, but....
The air will either announce itself or if it's no-flow, you can
guess the destination is buried and forgotten.
Chisel up enough floor to see the direction is another thought.
That was why I suggested a jackhammer.
|