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It's not just extreme cold that can cause pipes to freeze, but even mild winter temperatures can lead to this issue.
Water dripping from a faucet can actually make pipes more susceptible to freezing, as it can cause the temperature inside the pipe to drop below freezing.
In some cases, pipes can freeze with water dripping even in temperatures above freezing, due to the insulation and other factors that can affect the pipe's temperature.
If you're concerned about pipes freezing, it's worth checking your home's insulation and pipes to see if they're protected from the cold.
Recommended read: Low Water Pressure Frozen Pipes
Preventing Frozen Pipes
Don't wait until it's too late - take steps to prevent frozen pipes now. Even with water dripping, pipes can still freeze if the temperature drops low enough.
The key to preventing frozen pipes is to keep your home warm, especially if you're going to be away for an extended period. This can be as simple as setting your thermostat to a minimum temperature of 55°F (13°C).
Insulating exposed pipes in unheated areas like the garage, basement, or crawlspace can also help prevent them from freezing. Wrap pipes with foam pipe insulation or heat tape for added protection.
If you have outdoor hoses, disconnect them and drain the water to prevent pipes from freezing. This is especially important if you live in an area prone to freezing temperatures.
Letting cold water drip from the faucet served as a makeshift solution in the past, but it's not a foolproof method. In fact, it's only a temporary solution that can waste water.
If this caught your attention, see: How to Keep Water Pipes from Freezing
Drip Faucets in Cold Weather
Drip faucets in cold weather are a common solution to prevent pipes from freezing. This is especially true when temperatures drop below 20 degrees Fahrenheit (-6 degrees Celsius).
Pipes in unheated areas like attics, garages, basements, and crawl spaces are most susceptible to freezing. These areas often have pipes that are exposed and lack insulation.
Drain and store outdoor hoses to prevent water supply lines from freezing. Secure any other water supply lines in unheated areas, both inside and outside, to prevent damage.
Leaving kitchen and bathroom cabinets open allows warm air to reach the plumbing, helping to prevent pipes from freezing. This is especially important in areas with exposed pipes.
A dripping faucet can really make a difference in preventing pipes from freezing. The dripping water should be as far away from the water source as possible to help prevent pipes from bursting.
Even though water can freeze while flowing, a dripping faucet can still help prevent pipes from bursting. This is because the constant drip relieves pressure that builds up in the pipes between the ice blockage and the faucet.
Letting a faucet drip in cold weather may seem wasteful, but it can save you a bigger bill for repairing your pipes. It's a small price to pay for peace of mind and a safe home.
Curious to learn more? Check out: How Much Water Drip to Keep Pipes from Freezing
Pipe Freezing Temperature
Pipes have a temperature alert threshold of 20°F, which means they'll begin to freeze at this temperature and in some cases, even burst.
Farm Bureau Insurance noted this threshold, but it's essential to remember that pipes can still freeze at temperatures above 20°F if they're exposed to cold air or not insulated.
If your pipes are exposed to cold air, the freezing process can occur even if you're dripping your faucets.
Pipes can freeze even when you're taking precautions, like dripping your faucets, if they're not properly insulated.
The temperature at which pipes freeze is not the only factor to consider; the condition of your pipes and the surrounding environment also play a crucial role.
For your interest: Exposed Water Pipes
Frequently Asked Questions
Can water pipes freeze but not burst?
Yes, water pipes can freeze without bursting, but the risk is higher for older, exposed, and uninsulated pipes. However, it's essential to take precautions to prevent pipes from freezing in the first place.
Sources
- https://home.howstuffworks.com/home-improvement/plumbing/dripping-faucet-prevent-frozen-pipes.htm
- https://www.rootermancan.com/blog/dripping-faucets/
- https://www.forbes.com/sites/marshallshepherd/2022/12/21/the-truth-about-dripping-faucets-frozen-pipes-and-extreme-cold/
- https://www.southernliving.com/home/drip-faucet-cold-weather
- https://diy.stackexchange.com/questions/263220/deep-freeze-shower-water-is-just-dripping
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