How do I stop my attic plumbing from freezing?
Insulate pipes located in the attic and crawl space using pipe insulation, even if the climate where you live does not often have hard freeze conditions. You can also wrap pipes in heat tape or heat cables with a thermostat control.
Can PEX burst from freezing?
If the weather gets cold enough, PEX pipes can and will freeze like any plumbing. However, PEX may be less likely to rupture as a result of freezing.
How cold does it have to be for attic pipes to freeze?
20 degrees Fahrenheit
Typically, your home’s pipes begin to freeze when the outside temperature is at least 20 degrees Fahrenheit. Again, this depends on your geographical location. For example, areas that expect lower temperatures have water pipes that are better insulated in inner parts of your home, compared to other areas.
What to do if PEX pipes freeze in Attic?
While PEX does not ordinarily burst in the cold, the water in the pipes can still freeze. It is important to insulate PEX pipe in an attic, particularly in cold-weather areas. Covering the pipe with lengths of foam insulation with adhesive seams will provide protection from the cold and heat while allowing…
Why do you need to run PEX in the attic?
For a variety of reasons, from pipe damage under a slab to home design constraints, water pipes may need to be run or rerouted through a home’s attic. Because there are many temperature fluctuations in an attic, it is important that PEX pipe be used.
Should I insulate PEX pipe?
It is important to insulate PEX pipe in an attic, particularly in cold-weather areas. Covering the pipe with lengths of foam insulation with adhesive seams will provide protection from the cold and heat while allowing the tubing to expand and contract.
What to do if your water line freezes in the attic?
To avoid drastic consequences—expensive water damage and inevitable mold contamination—here are three tips to prevent freezing attic pipes. Insulate exposed pipe. Wherever water supply lines pass through the attic, foam pipe insulation sleeves should be installed on all exposed spans.