plumbingEven a faint dripping sound from the bathroom down the hall can keep you awake. Even the most innocuous sounds can be horrifying at 3am when you’ve been trying to fall asleep for hours. It’s not surprising that a serious plumbing noise can drive us crazy.

Some plumbing sounds are distinctive and can be caused by various factors. Some plumbing noises are difficult to diagnose and pinpoint, making it more difficult to fix.

This article will explain the most common plumbing problems, their likely causes and how to fix them. Read on to find out more about noisy plumbing, and whether it is something you can repair yourself or if you need a professional plumbing contractor in Myrtle Beach.

Common Noises Coming From Your Plumbing System

The following are some of the common types of noisy plumbing:

  • Hammering or banging
  • Humming or vibrations
  • Rattling
  • Whistling and squealing sounds
  • Noises such as rubbing or ticking
  • Metallic clinking sounds

What causes noisy plumbing?

Various issues, including loose pipes, high-pressure water, worn-out washers, etc cause noisy plumbing. It’s not an emergency if you hear water running through pipes. However, if the problem is left unattended, it could lead to more serious problems.

Water Flow – The Sound of Water.

Let’s first talk about the sound that water makes when it flows through your pipes.

You may hear this noise when draining a sink or emptying the drum of your washing machine. It’s not unusual for your plumbing to make a noise when water flows.

In older homes, you may hear water flowing through your pipes. In older homes, drainpipes are often exposed along the basement ceiling or under floorboards without carpets to muffle the sound.

It is normal to hear water running through the pipes. You can check for leaks just to be sure, but it is rare that this type of noise needs to be repaired.

You can choose a variety of options if you’re sensitive to the noises. You can encase it, wrap it with insulation, cover it with conduit or even use drywall to box it. You can ignore the noise if it is not disturbing your sleep or if there are no visible signs of a water leak.

plumbingHammering Noise

Water hammer sounds like someone hitting the pipes with a heavy hammer. When a faucet is suddenly turned off, water can slam against pipes and valves.

It can be a very scary sound if it happens in the middle of the night. This is why people tend to want to fix it as soon as possible.

Is Water Hammer Harmful?

This problem should be fixed as soon as possible. Water hammer is not only noisy, but it can also cause leaks in your pipes. This can cause your washing machine, hot water heater or other appliances to wear out excessively.

How to Fix Water Hammer

Normal conditions allow plumbing systems to have air chambers that act as shock-absorbers.

The air chambers allow the water to flow in when the faucet is turned off. This allows the energy of the water to dissipate gradually, reducing the impact and preventing the banging noise.

You can fix this problem easily if the air chambers fail. This is often caused by the water pressure that has forced water into the chamber.

You must drain your entire system to empty it of all water. Turn off your main water valve and open your faucets to allow all water from your system to drain.

The system is fully drained when the water stops flowing out of the faucets. Close the faucets, and then open up the main water valve. This will allow air to be reintroduced into the system, preventing future plumbing noises.

If this doesn’t help, call a professional plumber to diagnose the problem and possibly install a water hammer stopper. These devices are installed in the water line and contain an air charge that is separated from water by a diaphragm.

The water will not fill the chamber, like a normal air chamber, but the energy of the water will dissipate when it comes into contact with the air charge. This happens in a quiet manner, removing the noise.

Vibrating, humming or whistling

There are a few common causes for humming or vibrating noises from your pipes when the faucet is turned on:

  • The isolation valve below the sink is not fully opened
  • Isolation valve is defective
  • Too much pressure is present in the system

If the valve is not fully opened, the first thing you can do to stop the humming or vibrating noises in your plumbing system is to fully open it. This is often the problem and a simple fix.

You’ll have to replace the valve if it is defective. It’s a very simple DIY project that won’t be expensive to fix.

If the problem persists after replacing the valve, it’s possible that your system is under too much pressure. Install a pressure-reducing device, available at your local DIY store.

You might be interested in reading our article on the benefits of installing a water pressure regulator.

It’s not uncommon for pipes to hum or whine when there is too much pressure. A plumber can check your system and see if you have missed anything.

Install the pressure-reducing valve further down in the system at the pressure tank.

Rattling Noises

Unsecured pipes can cause rattling sounds from your plumbing, particularly when you turn on or off a faucet.

When the pipes are moved by the water, they knock against the wall or other parts of the building. This makes a rattle noise.

The clips that hold the pipes in place may become loose with time due to pressure from the water or the house moving slightly throughout the day as the temperature changes.

Sometimes, pipes are not properly secured during construction. You might be able, if your house was recently built, to ask the construction company to come back and fix the problem.

Can a rattling pipe cause damage?

Repairing rattling piping is important because it can cause leaks by moving around, putting stress on joints and increasing the chances of a leak. Get this problem fixed before water damage occurs.

How to Fix a Rattling Pipe

The job is made easier if the pipe is easily accessible through an access panel under the sink or runs along the basement ceiling.

Try tightening, replacing or adding extra fasteners in order to keep the pipe firmly in position and stop it from hitting the wall or any other part of the home.

If the pipe is behind a wall you have two options: either drill a small hole and fire expanding foam in the hole to hold it in place, or tear a hole into your drywall and use clips to fix it in place.

It is worth trying the foam first, as it is the least invasive and, if you don’t succeed, the hole in the wall can be quickly repaired with a small amount of foam.

We recommend that you call a plumber before tearing out the drywall in order to track down the rattling pipes.

Whistling or Squealing Sounds

A worn washer is the most likely cause of squealing or whistling from your plumbing.

These small rubber pieces are crucial in forming an airtight seal between the stem of the valve and the valve seat. This prevents water from leaking when the faucet is turned off.

The washer will wear out and the seal will be imperfect, allowing water to leak around it. The turbulence caused by the water passing through the small gaps causes a high-frequency noise.

Replace the washer to fix this issue. You may need to replace your faucet in some cases. However, replacing the washer is much less expensive.

Rubbing Or Ticking Noises

This type of plumbing sound falls under the category “expansion sounds.”

The boiler pumps hot water throughout the system when you turn on your heating or turn on the hot tap. The metal pipes expand as the hot water heats them up.

Not only do they expand in size, but also in length. When heated from 65degF up to 200degF a 50ft length pipe can expand by 34 of an inch.

The pipe will expand and rub against walls, floors, and clips that support it. This causes ticking, creaking or rubbing sounds.

I can remember the noise as a child but had no idea at the time what it was. It did not bother me, and I found it relaxing because I connected it to the heating turning on and warming up the house. You may have a different experience.

This problem can be easily fixed by using a sleeve that isolates the pipe from walls, floors and other parts of your house.

These clips are made from polypropylene with a ribbed interior surface that allows for expansion and contraction. These clips are ideal for supporting pipes beneath joists to eliminate noises caused by expansion.

Metallic Clinking Noises

It is caused by the mineral salts that have built up in the pipes. We lived in an area with hard water, where minerals would precipitate from the water to form a solid buildup in the pipes.

The sound was like gravel flowing through pipes, making a soft clinking noise against the walls of copper pipes.

Add a chemical inhibitor to the water to prevent the precipitation and accumulation of minerals which cause the noise.

Calling an emergency plumbing service is unnecessary if you hear water running in your pipes. However, you must fix these noises as soon as possible before they become more serious.

It is important to address water hammer as soon as possible because it can cause leaks in your pipes and be difficult on appliances such as dishwashers and washers. Water damage caused by a leak can be expensive to repair. The same goes for replacing an expensive appliance.

Rattling pipes can also cause leaks, putting undue stress on the pipework joints.

Some plumbing sounds are more annoying than an indicator of damage to your system. This category includes expansion noises.

It is best to investigate the source of most plumbing sounds before they become a costly repair. Call Blue Ribbon Plumbing LLC for advice if you are unsure.

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Blue Ribbon Plumbing LLC
4201 Carolina Exchange Drive Suite 202
Myrtle Beach, SC 29579
(843) 267-9733

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