When I rewired my boat a 52 foot
single helm twin
engine. I removed every wire. When I took it to recycle, the total weight from this one vessel was 750 pounds. I didn't measure the wire footage, but this included the wire that was original installed in 1937, and the re-wire job that was done in 1967.
I hate the practice of abandoning wire in place when a re-wire happens.
Here's a couple of pics of a recent re-wire, It's a 1947 50 footer dual
helm twin engine. it had 400 lbs of recycled wire.
I could compute the total wire I put into a job, bc it's in my invoice.
Lloyd