Polybutylene Pipe Problems

Here are sources of information why polybutylene piping used in house plumbing is bad:

Polybutylene Piping – Realtors Beware!

Polybutylene Piping: Concerns, Risks and Resolutions
Be informed about a home’s plumbing system before you buy.

http://porch.com/advice/polybutylene-piping-concerns-risks-resolutions/

Polybutylene pipes – found during a home inspection

http://www.zillow.com/advice-thread/Polybutylene-pipes-found-during-a-home-inspection/39636/

What is Poly B (Polybutylene) Pipe?

https://poly-b.com/