Pex Water Lines In Attic

While pex does not ordinarily burst in the cold the water in the pipes can still freeze.

Pex water lines in attic.

Such as at night if the attic temp is 15 deg f. My plan is to run pex thru the attic below the insulation. But even if you install pex fittings in a conventional main line and branch system the connections are quicker to make than soldering copper. Insulating pex pipes offer its own unique set of challenges and considerations.

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. A pex supply won t corrode like copper. No interior walls to use either. Insulation only slows the time when it will freeze after the water is not running through the pipe.

Pex is available in a variety of lengths from short 10 foot pieces for small repairs to rolls over 500 feet long which are used to install a home s entire water supply system. It is important to insulate pex pipe in an attic particularly in cold weather areas. If you live in an area with acidic water copper can corrode over time. A pex supply is unaffected by acidic water and is therefore a better choice in these areas.

Pex plumbing is cross linked polyethylene which is a type of plastic. Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing. They are very flexible and less prone to cracking. Existing ranch has very low ceilings 7 8 so dropping any ceilings will not work.

They also contract with heat cold and sometimes even water flow. What is pex plumbing. Pex tubing or piping is used for water supply lines as well as radiant floor heating. Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper.

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