How To Run Pex Through Attic

Secure the line to the joists using clamps image 2.

How to run pex through attic.

Do your best to separate the hot and cold lines to minimize heat transfer. I looked in the attic and noticed that all of the plumbing that once was in the slab had been replaced by pex and was now in the attic. Because there are. It may give it an extra hour before it freezes solid.

Be sure to leave extra pipe on both ends of the run. 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. Insulation only slows the time when it will freeze after the water is not running through the pipe. Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing.

When running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper. Best case imo is to use continuous runs of pex with no fittings in the attic so your plumber will have to plan the layout a bit and the pipe should be very well insulated and protected from damage so that people walking through the attic insulation can t step on it. I would re route it into the attic and down to each fixture. Pex c is the most economical choice with a 10 foot section running 1 75 to 3 50 depending on brand and diameter.

Pex is semi flexible which allows for long continuous runs through joists and studs. 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.