If any light can shine into your attic through vents or windows then you need to protect the pex inside something like foam pipe insulation or otherwise shield it from all sunlight.
Pex piping in florida attics.
Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper.
It is flexible so your fitting count is way less which helps on water flow.
Yes the cold water is hot in the summer very hot in fact due to the heat of the attic.
Pex in attic should pex water supply lines in attic be insulated through its entire length in the attic.
The pex piping carries a 25 year warranty were cpvc is only 10 years.
Pex is by far the superior pipe for replumbing your home.
Pex cpvc poly back in the day even copper in the attics etc.
Sharp metal can cut pex.
It does not react to the harsh water in orlando.
While pex does not ordinarily burst in the cold the water in the pipes can still freeze.
The builder insulated about 6 feet of the lines from the water heaters located in the attic but did not insulated the entire lengths.
I might just replace the pipes in the hot attic.
Sometimes they have been insulated makes very little difference to the temp on a july or august afternoon.
Yes rodents will chew absoultely eveything they step on.
Pex water pipe without insulation in an attic that is also next to an access hatch opening and unprotected.
The pipe was so brittle that i broke it again when sawing it to fix it.
The photo at the top of the page is an example of what not to do.
Pex is semi flexible which allows for long continuous runs through joists.
Reasons to use pex piping.
The portion of pipe in the garage below the attic is still strong and flexible.