Pex Water Lines In Attic

Pex plumbing is cross linked polyethylene which is a type of plastic.

Pex water lines in attic.

While pex does not ordinarily burst in the cold the water in the pipes can still freeze. Pex tubing or piping is used for water supply lines as well as radiant floor heating. What is pex plumbing. A pex supply is unaffected by acidic water and is therefore a better choice in these areas.

My plan is to run pex thru the attic below the insulation. Existing ranch has very low ceilings 7 8 so dropping any ceilings will not work. It is important to insulate pex pipe in an attic particularly in cold weather areas. But even if you install pex fittings in a conventional main line and branch system the connections are quicker to make than soldering copper.

They also contract with heat cold and sometimes even water flow. Such as at night if the attic temp is 15 deg f. Insulating pex pipes offer its own unique set of challenges and considerations. Pex is semi flexible which allows for long continuous runs through joists.

Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing. No interior walls to use either. They are very flexible and less prone to cracking. Water line would run over the top of the 2x4 bottom truss cord and i would create a tent over pipe so there was no.

Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper. That s because pex pipes basically a type of plastic are physically different from other common piping materials. Need to get a hot water line from one end of the house to the other in a ranch with a concrete slab. A pex supply won t corrode like copper.

There s been a lot of debate over pex for the last several years because pex has a few downsides that you might not expect.