Repairing Guides

how to repair a broken closet flange

by Dee Hilpert Published 2 years ago Updated 2 years ago
image

Follow these steps to properly repair your flange using a flange repair ring*:

  • Remove broken or corroded sections of the flange. If pieces are loose, they can be removed by hand. Then, apply a...
  • Inset new Johni-Bolts into existing ring slots if still in place. Be sure the bolts are centered with the toilet flange...
  • Press the repair ring down into the desired location...

Full Answer

How to remove old closet flange?

Removing an Old PVC Toilet Flange

  • Get your internal pipe cutter and insert the small circular saw into the drill chuck. ...
  • Use the internal pipe cutter to separate the flange from the waste line by cutting at the point where they meet, which are 3 to 4 inches from the flange’s ...
  • When you have cut through the whole flange, lift it straight off the subfloor.

How to repair a broken cast iron toilet flange?

How to Repair a Cast-Iron Toilet Flange

  1. Close the shut-off valve behind the toilet to stop the flow of water.
  2. Remove the lid from the toilet tank. Flush the toilet and hold down the flush lever to drain as much water from the tank as possible.
  3. Reach inside the tank and unscrew the ball float.

More items...

How do you replace a broken cast iron toilet flange?

How to Replace a Cast Iron Toilet Flange in Concrete

  1. Tools for the Job. Before you can begin, you need to come armed for battle. ...
  2. Creating a Hole in the Concrete. When you remove the toilet, you may find one of two things. ...
  3. Cutting Out the Old Flange. ...
  4. The Bolts. ...
  5. Scrape the Old Wax Ring Off. ...
  6. New T-Bolts. ...
  7. Positioning the Flange. ...
  8. Drilling New Holes. ...
  9. Screwing the New Flange in Place. ...

How to fix broken toilet flange from over tightened bolt?

Replacing the toilet bolts without removing the toilet in a normal situation

  1. Shut down the water supply that’s connected to the toilet. ...
  2. Remove the lid from the toilet tank to have a better view of the water level when we flush the water once. ...
  3. Remove the plastic caps that are covering the toilet bolts on either side of the toilet. ...
  4. Now that you have uncovered the bolts, now it’s time to unscrew it. ...

image

How do I fix my closet flange?

1:037:42Toilet Flange Repair Using a Toilet Flange Extender (Step-by-Step)YouTubeStart of suggested clipEnd of suggested clipThis third option is a push tight 4-inch gasketed closet flange you can use this for cast-iron PVCMoreThis third option is a push tight 4-inch gasketed closet flange you can use this for cast-iron PVC or ABS pipe this red gasket here goes down into the pipe creates a watertight seal.

Can a broken toilet flange be repaired?

If just the flange is broken, you can use a convenient flange repair ring, like Oatey's Fix-It Flange Repair Ring, to securely reinstall the toilet. A product like this makes repairs easy because it can be installed above the broken toilet flange with four screws and silicone sealant.

How do you fix a broken PVC closet flange?

1:469:59Replacing Broken PVC Toilet Flange Part One.flv - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo if your flange is broken it's glued on the outside of the pipe. No problem at least you've gotMoreSo if your flange is broken it's glued on the outside of the pipe. No problem at least you've got good pipe. Inside you can break that off with a hammer or chisel whatever just be careful.

How do you fix a broken toilet flange in concrete?

1:293:52How to Fix a Toilet - Cement Sub-Flooring Repairs - Part 1 of 2YouTubeStart of suggested clipEnd of suggested clipItself the second way to fix this problem is to cut out the damaged flanges metal ring leaving theMoreItself the second way to fix this problem is to cut out the damaged flanges metal ring leaving the ABS coupling and install an inside fitting flange. The reason this technique is suggested.

What causes a toilet flange to break?

Old cast iron and all-plastic toilet flanges are the most likely to break. The problem is usually caused by rocking toilets or overtightened toilet flange nuts.

Can you put a new toilet flange over an old one?

Apply a generous bead of 100% silicone caulk on top of the old closet flange. And to the bottom of the new closet flange extender. Either slide the new closet flange bolts into the old flange before adding the extender or add them after you adhere the extender to the old flange.

How do you use a flange repair kit?

1:1910:00How to Repair a Broken Toilet Flange on Cast Iron, PVC or ABS - YouTubeYouTubeStart of suggested clipEnd of suggested clipUp clean it up as much as it needs to be. So now we have our part which is this is 3d plumbingMoreUp clean it up as much as it needs to be. So now we have our part which is this is 3d plumbing products toilet flange repair kit it's a new product.

How do you replace a glued PVC toilet flange?

0:432:30PVC Toilet Flange Removal - How to Remove Glued in Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe flame sleeve needs to be removed. Cut through this sleeve. Using your saw make sure the sawMoreThe flame sleeve needs to be removed. Cut through this sleeve. Using your saw make sure the saw blade is straight up and down make sure you stop sawing as soon as you get to the outer drain pipe.

How do you fix a broken toilet flange bolt?

0:282:06How to Fix a Toilet Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clip4 use the socket wrench to tighten the bolts connecting the brass ring to the flange. And securingMore4 use the socket wrench to tighten the bolts connecting the brass ring to the flange. And securing it to the floor tighten the bolts a little bit at a time to evenly force the rubber gasket downward.

How much does a plumber charge to change a flange?

around $145 to $165If your toilet is creaking or wobbling, you may need to replace the flange. For a plumber, replacing a toilet flange is a quick and easy job. Assuming no other complications pop up, you can expect to pay around $145 to $165 for this simple repair.

How do you fix a broken cast iron toilet flange?

6:4810:06How to Repair a Cast-Iron Toilet Flange | Ask This Old HouseYouTubeStart of suggested clipEnd of suggested clipThis is a device with a gasket right here and four Allen screws and when you tighten up those AllenMoreThis is a device with a gasket right here and four Allen screws and when you tighten up those Allen screws you actually make this gasket get bigger. So I'll make the seal on the inside of the pipe.

Is the toilet flange glued to the pipe?

This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. Leave the old toilet flange right in place and glue on the new one at the right elevation for the floor, if it's plastic. The flange should be sitting with the bottom edge flush with the top of the floor.

How much does it cost to repair a toilet flange?

If your toilet is creaking or wobbling, you may need to replace the flange. For a plumber, replacing a toilet flange is a quick and easy job. Assuming no other complications pop up, you can expect to pay around $145 to $165 for this simple repair.

Will a broken toilet flange cause a leak?

Broken, loose, or improperly installed toilet flanges can cause a toilet to leak from the bottom, risking flooding, water damage, or even the release of unwanted sewage and gases into your bathroom.

How do you fix a broken toilet flange bolt?

0:282:06How to Fix a Toilet Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clip4 use the socket wrench to tighten the bolts connecting the brass ring to the flange. And securingMore4 use the socket wrench to tighten the bolts connecting the brass ring to the flange. And securing it to the floor tighten the bolts a little bit at a time to evenly force the rubber gasket downward.

How often should you replace toilet flange?

Your toilet flange is designed to last for years without causing any problems, but several things can lead to a failed seal in your flange. One of the most common problems you'll run into is with the wax ring, which keeps water from leaking out of the base of your toilet and prevents sewer gas from entering your home.

How to stop a toilet from leaking?

Use a water absorber, like LiquiLock, to temporarily solidify the remaining water, turning it into a gel, which will help prevent drips and leaks when removing the toilet fixture. The gel will dissolve when additional water is added.

How do I reinstall a toilet?

Reinstall toilet by using Johni-bolts (the bolts that connect the toilet to the floor) as a guide. Make sure you hold the toilet as level as possible when placing it onto the new wax seal. The toilet tank should be parallel to the wall behind it.

Can you use knockout plugs on cast iron?

For new construction or remodels, there are flanges with knockout plugs that allow you to test the system without having to use a test ball or plug, while also keeping sewer gases from escaping.

Can you repair a toilet flange?

The good news? With the proper tools, a little know-how and a trip to the local hardware store, most people can effectively repair their own toilet flanges without breaking a sweat (or the bank!)

What to do if you break a cast iron flange?

If you are a do it yourself type of person, be prepared to spend a few hours fixing the problem. There are basically 2 options for fixing cast iron toilet flange. The first option is to remove the old cast ...

How long does it take to fix a toilet flange?

Of course it's your choice to replace the old flange or you can purchase a permanent fix that will take you about 10 minutes to install.

Step 1

Cut off the water supply to your toilet and unscrew the hose. Flush the toilet to empty the tank to ensure you don’t have water dripping to the toilet as you work on it. Using the wrench, remove the toilet from the flange. Now, lift the toilet and set it aside on the cloth or newspaper. You don’t want it to mess with your floor or tiles.

Step 2

With the paper scraper or putty knife, remove the wax remains from the flange. Then, unhook the closet bolts from the tracks and check if the flange has sustained any breaks. If one of the tracks is broken, you can use the repair track to fix the flange. Otherwise, extensive damage to the tracks will mean repairing the ring or the push-in flange.

Step 3

It’s time to install the repair plate. First, remove the screws holding the flange to the floor using a screwdriver. Next, using the slot screwdriver, pry the broken track just enough for you to slide the plate. Fit in the tracks of the flange and repair plate and drive the screws back into the holes you removed them.

Step 4

If you need to repair the flange with a repair ring, you don’t have to remove the old ring. Just place the ring on top of the old flange, fit the tracks accordingly, and screw the ring to the subfloor, this time through the offset screw holes.

Step 5

This is where it might get confusing, so pay close attention. If you’re using a push-in replacement toilet flange, first, you need to remove the old ring. Remember, the push-in replacement should only be used in 4-inch toilets. That said, first unscrew the ring from the flow and cut it using a hacksaw.

Step 6

Take the replacement ring and insert it to cover the opening of the flange, press it down to the floor level, and secure it with the bolts from the old ring.

Step 7

In this final step, fix the toilet head to the underside of the repair ring, plate, or push-in replacement and align them in the tracks. Add a new wax ring on the opening of the flange, place the toilet back, and bolt it to the flange. Finally, replace the hose and turn your water supply.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9