If you need to unfreeze water pipes leave your faucets open slightly to help thaw out the pipes.
How to unfreeze pipes in attic.
We ll also show you how to thaw your pipes to keep them from bursting if they are already frozen.
Frozen pipes can crack or burst because as water freezes it expands.
In this video house flipping brothers dave and rich show you how to thaw frozen pipes.
As you treat the frozen pipe and the frozen area begins to melt water will begin to flow.
First thing let s talk about how to do this job safely.
How to thaw frozen pipes.
The key is to know how your plumbing system works.
Here s why it won t get hot enough to create steam in the pipe.
Likely places for frozen pipes include against exterior walls or where your water service enters your home through the foundation.
You can supplement this with blown in insulation or rolled insulation throughout your attic.
For exposed pipes like those in attics or crawl spaces inexpensive foam pipe insulation is usually sufficient.
D uring cold weather pipes in your walls attic or under your floor can freeze.
Where does the wate.
Otherwise you can thaw out the pipe by wrapping the pipe in a single layer of thermal tape or blowing air from a hair dryer back and forth across the pipe.
With enough expansion pipes will develop cracks.
That s because the frozen water may be acting as a plug preventing water from spilling out of the cracks in your pipes.
How to thaw frozen pipes.
If no water comes out of a faucet or it comes out slowly suspect a frozen pipe.
If you turn on a faucet and only a trickle comes out suspect a frozen pipe.
If you find a leak close the main shut off valve to your house and call a plumber immediately.
Fixing frozen pipes in the attic or crawl space is more complicated.
How to thaw frozen pipes.
The tool i like to use for thawing pipe is a simple hair dryer.
Frozen pipes in crawl space or attic.
How to thaw a frozen pipe before doing anything shut off the water supply to that section of plumbing or the entire house if that s the only option because the real trouble begins after the thaw.
Keep the faucet open.
If worst comes to worst and your pipes do freeze here s what to do.