Pex Water Lines In Attic

It is important to insulate pex pipe in an attic particularly in cold weather areas.

Pex water lines in attic. If you live in an area with acidic water copper can corrode over time. A pex supply won t corrode like copper. A pex supply is unaffected by acidic water and is therefore a better choice in these areas. Use pex pipe when running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper.

What is pex plumbing. Insulating pex pipes offer its own unique set of challenges and considerations. No interior walls to use either. While pex does not ordinarily burst in the cold the water in the pipes can still freeze.

Insulation only slows the time when it will freeze after the water is not running through the pipe. They also contract with heat cold and sometimes even water flow. Pex is semi flexible which allows for long continuous runs through joists. Need to get a hot water line from one end of the house to the other in a ranch with a concrete slab.

But even if you install pex fittings in a conventional main line and branch system the connections are quicker to make than soldering copper. 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. Existing ranch has very low ceilings 7 8 so dropping any ceilings will not work. Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing.

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. That s because pex pipes basically a type of plastic are physically different from other common piping materials. They are very flexible and less prone to cracking. Pex tubing or piping is used for water supply lines as well as radiant floor heating.

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