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