What causes a toilet pipe to burst?

Author: Ethelyn Ward  |  Last update: Tuesday, September 19, 2023

High Pressure
Pressure. Excessive water pressure can cause stress on your plumbing leading to leaks and burst pipes. If you hear banging from your pipes (known as a water hammer) this is a sure sign of high water pressure. It may mean that the water pressure from your supplier to your house is too high.

What to do when toilet pipe bursts?

4 Steps to Take When a Pipe Bursts
  1. Stop the water. First thing, turn off the water flow when you suspect a pipe has broken, even if you don't know where the water's coming from. ...
  2. Locate the broken pipe and inspect the damage. ...
  3. Repair the burst pipe. ...
  4. Bring in a professional drying crew.

Can flushing a toilet cause pipe burst?

Believe it or not, if you do not take care of a clogged pipe in a timely manner, you could be looking at some major health issues down the road. This is in addition to a clogged toilet that can cause a pipe to burst. Always remember that if there is a clog, the water flow will not happen.

What is the root cause of a burst pipe?

Old Age, Rust, and Corrosion

Over time, metal plumbing pipes age and can develop rust that weakens pipe walls, joints, and seals. This corrosion eats away at pipes, creating small cracks and can eventually lead to a complete rupture. Discoloration or warping in pipes are signs of corrosion.

When should I be worried about a burst pipe?

Another symptom of a burst water pipe is water marks on the wall. Most pipes run behind the walls and if they're leaking or burst, they can leave marks on the wall. You may also notice dampness on the walls or squishy parts. Call a plumber to check it out before you find yourself with a bigger problem.


What type of pipe is most likely to burst?

In fact, of all piping types used for plumbing, copper pipes burst most easily when frozen. This is because copper conducts energy and loses heat more quickly than other types of plumbing. Copper also won't expand when the water inside freezes. Instead, it bursts or splits to accommodate expanding frozen water.

Is a leaking toilet pipe an emergency?

While leaky sinks and pipes can cause damage to your home, there's a vast difference between a tiny leak that's dripping and a considerable leak that quickly fills buckets of water. A large volume of leaking water is generally considered a plumbing emergency.

How do you know if your toilet pipes burst?

How to Tell If You Have a Burst Pipe?
  1. Low Water Pressure. A sudden decrease in the water flow coming from your faucets or the flushing power of your toilet could signal a possible leak in your plumbing system. ...
  2. Discolored Water. ...
  3. Repeat Leak. ...
  4. Weird Noises. ...
  5. Higher Than Normal Water Bills.

Can a clogged toilet cause a pipe to leak?

Clogs cause water to back up in the drainpipe of these plumbing fixtures. The standing water in the pipe causes leaks through the caulking and seals. In some instances, homeowners may not notice these leaks right away.

Can plunging a toilet damage the pipes?

Don't use excessive force when plunging a clog. Also, keep in mind that you shouldn't use too much pressure because it can damage the drain line connection, which will lead to further problems eventually.

Can a toilet leak without flushing?

A leaking toilet loses water from the tank to the bowl without being flushed, which is typically due to an improperly adjusted or broken fill valve causing water to enter the tank and flow into the overflow tube. Most toilet leaks are caused by a faulty valve (also known as “flush valve ball” or “tank stopper”).

How long do toilet pipes last?

Pipe Material

Regardless of the material, each of these plumbing products have a life span that you should know so you can gauge whether you need an upgrade. Brass, cast iron, and galvanized steel have a life span of 80 to 100 years, copper lasts 70 to 80 years, and PVC piping only survives for 24 to 50 years.

What are the signs of a broken sewer pipe?

How to Tell if Your Sewer Line Is Broken?
  • Sewage Odors. One of the most telltale signs of sewer line problems is a strange smell emitting from your drains, similar to rotten eggs. ...
  • Slow or Clogged Drains. ...
  • Mold and Mildew Growth. ...
  • Bug and Pest Invasion. ...
  • Lush Green Grass.

How long does it take to fix a burst water pipe?

Most small issues can take a single afternoon to resolve, while some extensive problems may require a week or more. What matters is that you come to a worthwhile result, one unlikely to cause you a headache in the same way again.

How much does it cost to fix a leaking toilet pipe?

Cost to Replace Toilet Pipes

The cost of this repair depends on the severity of the damage. In most cases, it costs around $80 – $450 per hour of work plus the cost of materials. On average, the total cost of this repair is around $250.

Is a leaking toilet covered by insurance?

You'll be covered for plumbing leaks if it's sudden, accidental and significant enough that it's discovered right away. But again, most homeowners insurance policies exclude damages that occur gradually.

What is the difference between a leaking pipe and a burst pipe?

A leak is a small hole, crack or rupture in a pipe that allows some water to continue to leak.. In such a case, you will notice that small amounts of water are left flowing out through the hole in the pipe. A burst pipe is a situation where the pipe has a wide opening that allows the water to flow out of it freely.

How common are burst pipes?

In fact, burst pipes are one of the most common causes of property damage during frigid weather and can cause thousands in water damage—easily $5,000 or more, according to the Insurance Institute for Business and Home Safety (PDF).

Where are pipes most likely to burst?

Water supply pipes in unheated interior areas like basements and crawl spaces, attics, garages, or kitchen cabinets.

What causes sewer pipes to break?

If the line is clogged, it will create pressure in it which could cause the line to burst. Other common causes of a broken sewer line include rusted pipes, poor installation, environmental conditions, and punctures.

Can you get sick from a broken sewer line?

Sewage contains bacteria and viruses that can affect humans and pets. Wastewater also commonly contains fungi, medications and pesticides. If you come into contact with these contaminants, you could get sick or even end up in the emergency room.

What is the difference between a broken pipe and a clogged pipe?

For instance, a clog may send gray water into an adjoining sink, tub, or reservoir, while a broken septic pipe will send black sludge and foul water into sinks, tubs, or other outlets throughout the house. This backup can pose health hazards over time.

How much does it cost to Repipe a toilet?

Cost to Install or Replace Plumbing Pipes

Installing new plumbing or repiping an entire home costs $2,000 to $15,000. Replacing or installing new fixtures or small sections of piping, like a bathtub, sink, or toilet will cost $450 to $1,800 per fixture depending on if it's a rough-in or full install.

How often do toilets need to be repaired?

How Long Do Toilets Last? Typically, toilets need replacement after 25 years of use so this can be considered the average toilet lifespan. Some would argue that the porcelain toilet itself has a much longer, and even unlimited, lifespan and that it's only the components inside that need repairs and replacements.

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