Pex Plumbing In Attic

Pex cpvc poly back in the day even copper in the attics etc.

Pex plumbing in attic. That s because pex pipes basically a type of plastic are physically different from other common piping materials. Pex a is manufactured using peroxide. 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.

They are very flexible and less prone to cracking. They also contract with heat cold and sometimes even water flow. Pex tubing or piping is used for water supply lines as well as radiant floor heating. It is important to insulate pex pipe in an attic particularly in cold weather areas.

Such as at night if the attic temp is 15 deg f. Pex is semi flexible which allows for long continuous runs through joists. Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper. Insulation only slows the time when it will freeze after the water is not running through the pipe.

Insulating pex pipes offer its own unique set of challenges and considerations. Pex plumbing in attic exposed to extreme heat cold by dj in plumbing it can get up to 160 degrees in the attic of a roof covered in concrete tiles. Pex plumbing is cross linked polyethylene which is a type of plastic. Since the water coming out of my cold water faucet is scalding hot during hot days that should at the very least cause expansion and then contraction of the pipes.

Pex in attic pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing. While pex does not ordinarily burst in the cold the water in the pipes can still freeze.