Because there are many temperature.
Pex repipe through attic.
Typically that s how it s done.
Munkywrench ga ok guys i have a couple questions i have a ranch home on a slab with copper lines in the slab.
So i plan to repipe the house with pex.
It won t be long before these critters look for something to gnaw on.
Pex has a distinct advantage over these materials because of its flexibility which allows one end of pex pipe to connect to a pex manifold the main water control system and then wind through.
Repiping slab piping through attic with pex.
Well typically what you re going to do is run a new line parallel let s say in the attic next to an old line and then everywhere there s a t in the old line you re going to cut in a fitting in a t on the pex pipe and then you run basically you run a new branch line over and drop it down through the wall string it through the wall and you drop it down to whatever water fixture there might be there like a sink or something.
Needless to say i have a leak and know that at this point fixing it is like stopping to put a bandaid on before walking through razor wire.
Pex is semi flexible which allows for long continuous runs through joists.
Pex pipe is vulnerable.
Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper.
Pex stands for cross linked polyethylene was developed in the 60 s introduced into the us in the 80 s where its popularity continues to grow year after year.
It doesn t matter how old your home is if you have an attic you need to watch for rodent damage to pex pipe or pvc.
If you re hearing rustling noises coming from the attic it s time to do an inspection.
Rodents chewing through pex pipe is a common problem in our area.