The sound can reverberate throughout your house and be loud enough to scare your pets. Water hammering typically manifests through a loud initial noise followed by thrumming vibrations. Noisy water pipes are a common problem that can usually be fixed easily. But, fixing them requires knowing why the problem is happening in the first place. In this article, we'll describe what factors in your home's plumbing are causing your noisy water pipes. Then, we'll tell you what you can do to quiet them down.
What's Happening Down There?
Usually, noisy water pipes happen when the water that is shooting through a pipe comes to a sudden stop at a valve that is closed. While fluid, water isn't flexible when it comes to a grinding halt in your pipes. It isn't able to compress (like an marshmallow, for example). So, when the water meets a closed valve after shooting at high speeds down a pipe, it crashes into the valve and creates the initial loud thud. Plumbers call this event "water hammering."
The valves at the end of your pipes aren't supposed to close quickly. They're designed to close slowly, specifically to prevent water hammering from occurring. But, the gaskets that close the valve can deteriorate. If they become brittle, they may stop working altogether. When that happens, the gaskets are unable to prevent the valve from closing quickly. As a result, the water that goes through the pipe slams unexpectedly into the valve, causing the loud thud. Unfortunately, the problem can become worse if it's not fixed. The repeated impact of the water against the closed valve can actually damage the connections throughout the pipe over time.
Most homes today have air chambers built into certain locations throughout the plumbing to prevent the valves from closing so quickly. The air chambers are supposed to provide a cushion between the water and the pipes. Unlike water, air compresses easily. When water is shooting toward a valve, the air in the air chambers absorbs much of the impact by compressing around the water.
Fixing Your Noisy Water Pipes
The best (and easiest) way to fix the water hammering problem is to refill the air chambers. It's not as hard as it may sound. Though the air chambers are typically located throughout your house and are difficult to see, you can do this without getting near them. First, turn your house's water supply off. Then, turn on a few faucets throughout your home in order to drain the pipes. If possible, try to locate the faucet at the lowest point in your home. Turn it on and let gravity drain the last of the water from your pipes.
Draining the water automatically fills the pipes with air. In effect, draining the pipes refills the air chambers. Once you've drained the water, turn your home's water supply back on. When you do this, you'll probably hear the air being forced from the faucets that were left on after initially draining the pipes. Chances are, once you do this, you'll have resolved the water hammering problem. Of course, if the issue persists, call a professional who can help. If allowed, water hammering can severely damage the pipes.
Pressure In Water Pipes
Professional plumbers charge high for their expert services and it may make sense to hire one and get some do-it-yourself training rather than calling him every now and then for small repairs. As we move further into bitter cold, the need for instantaneous hot water increases, but the initial flow of water is always cold because of the pipes being surrounded by cold temperature. Another problem affecting snowy places is that of frozen water inside the pipes. Insulating water pipes can reduce these problems or may even eliminate them in some areas. This article briefly discusses how you can insulate water pipes without hiring a plumber.
First of all, measure the dimensions of the water pipes you want to insulate. You should note the measurements somewhere so that you won't forget them, especially the outer diameter associated with each pipe. Make sure that there are no leakages in the pipes. If you find any leakage point, get that fixed before continuing with the insulation.
Once you have checked all pipes and taken measurements, you need to decide which type of insulation you should use. Whatever insulation that you select, ensure you cover as much area as you can so that the heat that escapes is kept to a minimum. The most common material used in this regard is pre-formed molded insulation foam. Because of being common, you can easily get it for most sizes and lengths, and separate small pieces are available for spigots. To get the best installation, make sure the inner diameter of the foam is almost the same or slightly greater than the outer diameter of the water pipes. This would make a close fit and cold air won't get trapped in between the pipe and the insulation.
Upon acquiring the necessary materials, use a mild cleaning agent to remove any soot from the pipes. Also make sure there isn't any oil or other dampness on the outer surface as this hinders with the installment of insulation material. After the pipes become dry, wrap the foam around it carefully without leaving any part of the pipe uncovered. Additionally, when attaching 2 molded foams at bends, it is a good idea to sever the foam at forty-five degree angles, such that they enclose the whole bend and don't leave any space uncovered. Once you have successfully put it on the pipes, wrap some acrylic tape around it to ensure greater efficiency. You can also use duct tape but some expert plumbers give preference to acrylic tapes. You can also use a wire or clamp rather than tape.
If you are living in a place where pipe freezing occurs frequently, it's highly recommended to insulate you water pipes even if you have to hire a plumber for this. That's because water expands when it freezes, and this can cause even durable pipes to break. The pipes that break easiest are the ones located outside the house, such as a a pipe to a swimming pool. In the cold months, it is beneficial to empty water from the line and turn off the valve to halt additional water flow. Just in case you come across a frozen pipe, never use a blowtorch or anything else that has a naked flame. The best thing would be to call a licensed plumber to be on the safe side.
Both John Molar & Scott Rodgers are contributors for EditorialToday. The above articles have been edited for relevancy and timeliness. All write-ups, reviews, tips and guides published by EditorialToday.com and its partners or affiliates are for informational purposes only. They should not be used for any legal or any other type of advice. We do not endorse any author, contributor, writer or article posted by our team.
John Molar has sinced written about articles on various topics from Shopping, Computers and The Internet and Home Management. John Molar is a self taught plumber who isn't afraid to get his hands dirty. Well, as long as it's his own house. When he's not busy remodeling the kitchen and bathroom, he writes about the. John Molar's top article generates over 1600 views. to your Favourites.
Scott Rodgers has sinced written about articles on various topics from Health, Kitchen Home Improvement and Health. Now that you understand how to insulate your pipes, why not learn some more plumbing tips? Take a look at other plumbing articles by plumbing expert Scott Roger, a master. Scott Rodgers's top article generates over 9900 views. to your Favourites.
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