The relining is for potable water as well, my son's neighbor had it
done.

In either htis newsgroup or res.constr someone mentioned a cost of ~9k
for a reline.

If I ever get my ass in gear I'm going to do a PEX repipe (attic &
crawlspace) on my 1 story ranch.

Bought the hand expander on eBAY.

cheers
Bob