Here are some sites where you can look at the qualities of CPVC and PEX, two good replacement choices if you don’t want to go with copper.
Here are sites offering information about replacement pipes.
Copper Info – http://www.plumbingworld.com/cuinfo.html
PEX Info – http://www.plumbingworld.com/pex.html
CPVC Info – http://www.plumbingworld.com/cpvc.html#faq
And here is a site to visit if you would like information about repiping. The information is directed to polybutylene repipes, but the process is the same. If you would like a referral to an expert repipe contractor in your area, just e-mail us at [email protected]
(cool): http://www.polybutylene.org
Poly Doctor