Pex Pipe In Attic Freezing

Pex pipe bottom line.

Pex pipe in attic freezing.

Once my attic warms up after a few hours the next day the pipe thaw. So far no leaks. Yes rodents will chew absoultely eveything they step on. We had some 1 pex run in an attic that due to several weird circumstances froze up solid like about 70 feet in length.

Pex won t ruin if frozen. The whole 70 feet was solid and did not break or split. Here are some of the pex pipe problems you ll want to know. Yes the cold water is hot in the summer very hot in fact due to the heat of the attic.

It s smart to insulate water supply piping exposed to freezing temp. While pex does not ordinarily burst in the cold the water in the pipes can still freeze. No pex pipe is freeze damage resistant meaning the pipe will expand if frozen and contract to its original shape when thawed. 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.

My man went up there with a heat gun and after about two hours of thawing we got it flowing again. Keep the tubing shielded from both hazards to increase its life expectancy and eliminate the. Pex pipe is not freeze proof however meaning that the water in the pipe can still freeze and block the flow. Shut off your main water line.

Pex expands making it more resistant to freeze cracking than either copper or steel. Pex tubing or piping is used for water supply lines as well as radiant floor heating. Pex does not corrode which can happen with both copper and steel pipes leading to leaks and contamination of. Pex cpvc poly back in the day even copper in the attics etc.

If you do see a crack contact your. Pex plumbing is cross linked polyethylene which is a type of plastic. You should use the same standard insulation precautions with pex pipe to help prevent freezing. It was stiff as a board.

There are no manufacturer guarantees it won t fail. I have a run of pex in my attic that freezes when the outdoor temps falls to about 15 degrees. Sometimes they have been insulated makes very little difference to the temp on a july or august afternoon. How to thaw a frozen pex pipe inspect the pex pipes and make sure that there are no visible cracks in the pipe.

Let those faucets run until no more water comes out.