I might just replace the pipes in the hot attic.
Pex piping in florida attics.
I should probably re plumb again with copper but it would be a real pain to solder the joints in the walls.
The portion of pipe in the garage below the attic is still strong and flexible.
The pex piping carries a 25 year warranty were cpvc is only 10 years.
Pex water pipe without insulation in an attic that is also next to an access hatch opening and unprotected.
Sharp metal can cut pex.
Yes the cold water is hot in the summer very hot in fact due to the heat of the attic.
Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper.
Yes rodents will chew absoultely eveything they step on.
It does not react to the harsh water in orlando.
Pex is semi flexible which allows for long continuous runs through joists.
Pex cpvc poly back in the day even copper in the attics etc.
The pipe was so brittle that i broke it again when sawing it to fix it.
The builder insulated about 6 feet of the lines from the water heaters located in the attic but did not insulated the entire lengths.
While pex does not ordinarily burst in the cold the water in the pipes can still freeze.
Pex in attic should pex water supply lines in attic be insulated through its entire length in the attic.
Reasons to use pex piping.
The photo at the top of the page is an example of what not to do.
Pex is by far the superior pipe for replumbing your home.
Sometimes they have been insulated makes very little difference to the temp on a july or august afternoon.
Although the flexibility of pex pipe makes it somewhat resistant to freeze fractures it is still required to be insulated in an attic.