Pex Piping In Attics

A wet rag should easily wipe away any visible dirt or debris.

Pex piping in attics.

Pex tubing or piping is used for water supply lines as well as radiant floor heating. Cross linked polyethylene tubing better known as pex pipe has revolutionized plumbing installations in new home construction and remodeling. When running pipe from a slab to an attic use cross linked polyethylene tubing or pex instead of copper. Such as at night if the attic temp is 15 deg f.

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. Pex type is forgiving when it freezes as far as breakage but insulating an exposed water line does little to keep it from freezing. Yes the cold water is hot in the summer very hot in fact due to the heat of the attic.

Sometimes they have been insulated makes very little difference to the temp on a july or august afternoon. Pex is semi flexible which allows for long continuous runs through joists and studs. Safe for potable water pex is the red and blue flexible tubing that s used to make gentle bends around obstructions in your attic and is perfect for adding water supply to hard to reach locations. What is pex plumbing.

Because pex piping is flexible it is often used in angles loops or other non linear shapes which makes it imperative to have equally flexible insulation material. While pex does not ordinarily burst in the cold the water in the pipes can still freeze. The surface of pex piping can become grimy over time so before insulating you should take just a few minutes to clean it off. Foam is used most commonly and generally works well.

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. Yes rodents will chew absoultely eveything they step on. Pex plumbing is cross linked polyethylene which is a type of plastic.