Type of Plumbing?

[rross2 (Richard Ross)]

What do you call this type of plumbing and are there known issues with it?
http://ahipros.com/plumbing.JPG

Thanks,

[mlarson (Michael Larson, WI Lic. # 1672-106)]

PEX. Very common nowadays.

HANDBOOK

[rross2 (Richard Ross)]

Thanks, couldnt think of the name to search on.

Richard