The best way to clear up ice in your outdoor drain is to run hot salt water or water mixed with a deicing chemical through frozen outdoor drains.

How do you melt ice in a drain pipe?

In most cases, you can unfreeze a frozen drainpipe by pouring hot water down it. Fill a pot with a half-gallon of water, and heat it on the stove. When it begins to boil, carefully remove it from the stove and slowly pour it down the drain. This may be enough to thaw the ice and completely clear your drain.

How do you unfreeze a frozen drain?





Simply pour a handful of salt down your drain pipe, quickly followed by boiling water. Alternatively, boil the water in a saucepan and stir the salt in the boiling water. Once the salt has completely dispersed, carefully pour it down the drain.

How do you thaw an underground downspout?

Pour Hot Water Down the Downspout



Climb up a ladder and pour some hot water down the spout to thaw out the ice inside it. Pour the water from the top opening of the spout. The hot water will break up the icicles forming and thaw some of the ice build-ups.

Will pouring hot water down a drain unfreeze it?

Never pour hot water on frozen plumbing or try to thaw pipes with a blowtorch. The hot water usually freezes on the outside of the pipe, and the torch can cause frozen pipes to explode if steam is produced. Also, do not strike pipes in an attempt to break up the ice, as hammer blows can cause pipes to crack.
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Should I pour boiling water down a frozen drain?

Slowly pour boiling water down the drain. This will melt frost and allow the soda/vinegar concoction to penetrate deeper into to pipes. Make sure you have enough boiling water to maintain the flow for some time. Don’t dump all of the water into your frozen drain at once as that will be ineffective.

Will antifreeze thaw frozen pipes?





As we said earlier, the answer is no! There is no way the antifreeze of the RV can thaw frozen pipes since it is designed to prevent freezing of the pipe and not thawing frozen pipes. As we have mentioned earlier, however, there are several other methods with which you can successfully thaw frozen pipes in your RV.

Will plumbing antifreeze melt ice?

Does antifreeze melt ice? Sadly, no. RV antifreeze will not melt ice for you. RV antifreeze is used to prepare the RV plumbing for winter, including flushing out any remaining water from the pipes, faucets, and other places.

How do you unfreeze PVC pipes?

Quote from the video:
Quote from Youtube video: You want to make sure that you don't put it too close to actually melt the pipes. But you want it close enough to where all that heat is blowing directly across them.

How long does it take frozen pipes to thaw?

30-40 minutes



Fortunately, most DIY methods for unfreezing pipes gets the water flowing again in 30-40 minutes. You might be tempted to wait for the pipes to thaw out by themselves. But keep in mind: Depending on the weather, the process can take days.

What melts ice in pipes?

Heat Gun. A heat gun can quickly thaw out frozen pipes so long as it’s used carefully. A heat gun is a tool that emits heat at up to 1000 degrees Fahrenheit. As you can imagine, that will melt ice very quickly.

How long does it take to thaw pipes with a hair dryer?

30 to 45 minutes



How Long Does It Take for Pipes to Unfreeze? Space heaters, hair dryers, and heat lamps are all common household devices that can be used to thaw out pipes in 30 to 45 minutes. However, getting professional help is almost always advisable in case any pipes have burst from pressure build up.

Should I turn off water if pipes are frozen?

Thaw Frozen Pipes



But if they have running water, it’s likely your pipes have frozen. Turn off the water immediately at the main shut off valve. Open the faucet so that water will flow through the pipe once the area is melted. This will help melt more ice.