Pex Routed Through Attic

I looked in the attic and noticed that all of the plumbing that once was in the slab had been replaced by pex and was now in the attic.
Pex routed through attic. The chase is most commonly used for running new vent stacks. A chase is a false wall that creates a cavity used to conceal plumbing. Because there are many temperature. 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.
For a variety of reasons from pipe damage under a slab to home design constraints water pipes may need to be run or rerouted through a home s attic. Similar to the chase is the soffit. Such as at night if the attic temp is 15 deg f. Working with pex tubing install pex in attic plumbing with pex save on plumbing do it yourself plumbing run pex tubing how to unroll pex tubing.
Munkywrench ga ok guys i have a couple questions i have a ranch home on a slab with copper lines in the slab. Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing. Repiping slab piping through attic with pex. San antonio is a temperate climate and it rarely gets below freezing and i know pex is more resilient when is comes to freeze ups as the plastic tends to expand as needed.
Pex is semi flexible which allows for long continuous runs through joists. Cross linked polyethylene tubing better known as pex pipe has revolutionized plumbing installations in new home construction and remodeling. Insulation only slows the time when it will freeze after the water is not running through the pipe. This allows plumbing to run from the basement to the attic.