Repairing Guides

how to repair toilet flange

by Myrtis Grady III Published 3 years ago Updated 2 years ago
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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 reseat a toilet with a high flange?

To use grout to fix your flange:

  • Start by mixing your grout. ...
  • Get your toilet in place and set your toilet on four rubber shims. ...
  • Take your mixed grout and pack it into the gap. ...
  • Wait 24-hours before the grout to dry.
  • Once dried, remove the shims. ...
  • After you have removed the shims, grout the gaps where you pulled the shims out from.

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How to unclog a toilet with a flange plunger?

The Best Drain Cleaners & Hacks for Busting Stubborn Clogs: Liquid Cleaners, Plungers, Drain Snakes

  • Liquid Drain Cleaners. For most people, when there’s a stubborn clog in our drains that just won’t go away, we reach for our trusty bottle of Drano, the king among ...
  • Plungers. ...
  • DIY Drain Cleaning Solutions. ...
  • Specialized Drain Cleaning Tools. ...

How do I remove the old toilet 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 do you replace a cracked toilet flange?

Things You Will Need

  • Adjustable pliers
  • Wrench
  • Dropcloth
  • Newspaper
  • Paint scraper
  • Phillips screwdriver
  • Slot screwdriver
  • Repair plate
  • Repair ring
  • Screws

More items...

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How do you fix a broken toilet flange?

0:051:17How to Repair Broken Toilet Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo begin remove the broken or corroded sections of the existing ring. Next apply liberal amount ofMoreTo begin remove the broken or corroded sections of the existing ring. Next apply liberal amount of silicone to the top of the existing. Ring.

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 is toilet flange attached to pipe?

2:043:40How to Replace a Toilet Flange | Toilet Repair | The Home DepotYouTubeStart of suggested clipEnd of suggested clipIt on the flange with a rubber lip inside the drain next seal position the bowl so that the holes inMoreIt on the flange with a rubber lip inside the drain next seal position the bowl so that the holes in the base align with the flange bolts.

How do you fix a rusted toilet flange?

2:086:34Broken Rusted Closet Flange Replacement Kits | How To - YouTubeYouTubeStart of suggested clipEnd of suggested clipItself is actually raised. Too high off the ground. So I already have issues there where you know IMoreItself is actually raised. Too high off the ground. So I already have issues there where you know I can actually cut off the flange. Itself and put in a new one.

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.

Should you caulk around toilet flange?

Caulk prevents a fouling area. If mop water, bathtub water, or a less pleasant “bathroom liquid” gets underneath the toilet, there is no way to clean it up. Caulking around the base of the toilet will prevent this from happening.

How much does it cost to replace a toilet 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.

Should I screw down toilet flange?

The flange should be fastened to the floor. Dry fit the toilet to make sure it doesn't rock. If it does rock, use shims to prevent rocking - just tightening the bolts probably will not stop the rocking but will risk cracking the toilet or breaking the flange.

Do I need to replace my toilet flange?

If you notice a lot of water pooling at the base of your toilet and inspect to find that your flange is cracked or broken, it's time for a replacement. Make sure to properly measure your drain pipe and drain to ensure that you choose a replacement flange kit that is the right size.

How do you use a toilet 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 fix a broken PVC toilet 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 I install a new toilet flange?

1:094:12How to Install a New Toilet Flange | Ask This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsing an old shim. Good. This is actually a compression flange. We're going to be using a rubberMoreUsing an old shim. Good. This is actually a compression flange. We're going to be using a rubber gasket and that will make a nice tight seal between the bend. And the flange.

What is a toilet flange?

Learn more... A toilet flange connects the bottom of a toilet to the drainpipe in the floor of the bathroom. When a toilet is leaking from the base, you may need to replace the toilet flange.

How many screws are in a toilet flange?

If so, use a mallet to tap plastic wall anchors into the holes, then drive the screws through the flange lip and into the anchors. Most toilet flanges come with 4 screws, but yours may have more or fewer.

How big should an outflow pipe be?

Measure the interior diameter of the exposed outflow pipe. In most cases, the pipe should measure 4 in (10 cm) in diameter. Jot this measurement down for reference when you go to buy the new flange.

What is the flange made of?

It’s probably either made of PVC but glued to a PVC outflow pipe, or it’s made of cast iron and integrated into the cast iron outflow pipe.

How much does a toilet weigh?

Toilets weigh between 70–120 lb (32–54 kg), so get help if you’re not sure you can lift it. To lift it alone, straddle the bowl, bend your knees, grip the underside of the toilet between the bowl and tank, and lift straight up with your legs (not your back).

Why block sewer pipes?

Blocking the pipe will prevent unpleasant sewer gases from escaping. Some people wait to block up the pipe until after removing the old flange. However, by blocking it now, you stop sewer gases earlier and provide protection against accidentally losing things—wax ring bits, screws, bolts, etc.—down the pipe.

Where to put wax ring on toilet?

However, you can also lay the ring (rounded side up) on top of the toilet flange, then set the toilet on top of it. If you’re using the newer type of “wax ring” that is actually a rubber gasket, lay it rounded side up on the toilet flange and place the toilet on top of it.

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