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how do you replace a flange on a toilet when the floor is concrete

by Dr. Reanna Strosin Published 3 years ago Updated 2 years ago
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Screw Toilet Flange Onto Concrete Use Tapcon anchors or a similar type of masonry/concrete screw to fasten the toilet flange to the concrete slab. If using a plastic flange ring, be careful not to crack the ring by screwing the anchors in too far.

Part of a video titled How to Fix a Toilet - Cement Sub-Flooring Repairs - Part 1 of 2
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Next hard flooring is installed to the base of the sewer line or carpet to the base of the toilet.MoreNext hard flooring is installed to the base of the sewer line or carpet to the base of the toilet. The wax ring is then placed and the toilet is mounted over the flange.

Full Answer

How to repair a loose flange on a toilet?

Part 5 Part 5 of 5: Securing the Toilet in Place

  1. Set the toilet straight down on top of the flange. Line up the holes in the toilet base with the 2 bolts that protrude from the flange.
  2. Place the washers and nuts onto the exposed bolts. Put a plastic washer onto each bolt first, then follow with a metal one.
  3. Reconnect the water supply hose. ...
  4. Turn on the water supply to the toilet. ...

More items...

How do I replace my toilet flange?

Replace the toilet flange by securing it with floor bolts while the toilet bolts are in place and facing upward. Place the new wax ring underneath your toilet. Place the toilet over the drain pipe and flange by aligning the bolts to the holes in the toilet base. Press down all around for a firm and even fit.

Can a toilet be properly installed without a flange?

The flange and accompanying bolts hold the toilet firmly to the floor and keeps the seal between the toilet and the floor. Without the flange or if it is broken, he would have to attach the toilet to the subfloor with wood screws, and if the floor is rotting out, those won't last long. All this is further explained here.

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. ...

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How do you replace a cast iron toilet flange on a concrete floor?

0:569:22How install a cast Iron toilet flange in a concrete floor to a cast ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to need a level to see if everything's on the level. And you're going to need a sharpieMoreYou're going to need a level to see if everything's on the level. And you're going to need a sharpie. So you can make your marks on it i also have this a hammer and a chisel.

How do you move a toilet drain on a concrete floor?

1:242:54Can a toilet drain be moved after the slab is poured? - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe answer is just go ahead and jackhammer the piece out and move it and go ahead and continue onMoreThe answer is just go ahead and jackhammer the piece out and move it and go ahead and continue on you're going to be fine if the foundation was designed right it can handle that little bit.

Do you have to screw a toilet flange on concrete floor?

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.

How hard is it to move a toilet on concrete slab?

If your bathroom is on top a concrete slab, we have some bad news. To move the toilet more than just a couple of inches, you will have to demolish the concrete to access and relocate water and waste lines. Then you will have to rebuild the concrete foundation and replace the sub-flooring, flooring, and fixtures.

What does it cost to move a toilet drain in concrete slab?

Cost of Moving Plumbing Fixtures The cost to move a toilet or sinks can be $2,500-$3,500 per fixture. Plumbing can be a significant cost factor in a remodel when a bathroom floor plan is altered. The toilet is the most expensive to move.

How do you install a toilet in the basement with a concrete floor?

0:412:42How to Install Toilets on Basement Floors : Toilet Repairs - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut it over the mounting bolts after you have the mounting bolts. Through the holes in the base ofMorePut it over the mounting bolts after you have the mounting bolts. Through the holes in the base of the toilet. Take your washers. Place them over the bolts. And then put your nuts.

Should a toilet flange be glued?

If the pipe has a 4-inch inside diameter: 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.

Does the toilet flange need to be flush with the floor?

The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.

How do you install a toilet flange on a concrete floor?

Cut off the Old Flange and Obstructions. After you remove the toilet, you will probably find an existing toilet flange.

What happens if toilet flange is broken?

If the toilet rocks because the flange is no longer holding it securely, the wax ring seal can break, water can begin to seep out and problems quickly multiply.

Should a toilet flange be flush with the floor?

The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too. The spacing of the toilet exit “horn” and sealing surface is designed for this height.

Do you put the wax ring on the toilet or the flange?

Place the wax ring on the closet flange, not on the toilet. Then, pick up the toilet and set it evenly over the closet flange, making sure the bolts come through the bolt holes in the toilet base. Fine-tune the toilet position, so it’s right where you want it, then push it straight down so it smashes the wax evenly.

How do I know if my toilet flange is bad?

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. Signs of potential flange damage:

Should I replace toilet wax ring?

It requires no maintenance and can last 30 or more years, often as long as the toilet itself. But sometimes wax rings can dry out, crumble, and fail prematurely. When that happens, they need to be replaced. The telltale sign of wax ring failure is water leaking out from around the base of the toilet.

Should PVC toilet flange be glued?

pvc flange should be glued into a pvc pipe. IT would have been less of a problem if a plumber had made the replacement. Use a “good” flange and you will not have to do it again. Caulk is NOT glue.

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.

Why does wax come out of the toilet when you tilt it?

If you tilted the toilet while installing it, it could have caused the wax to squeeze out more on one side. After you placed it the rest of the way down, that now-flattened side could have left a gap, allowing smells to escape. This is why it's important to install the toilet as perpendicular as possible.

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 to check for a leak in a toilet?

Flush the toilet multiple times to check for leaks. Carefully check the floor around the base of the toilet. If it stays dry, you’re all set. If you see any water seeping out, you’ll need to remove the toilet and try again—or call a plumber.

How to lift a toilet?

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).

How long does it take to fix a ring flange?

The good news is that, with an intermediate level of skill, you can fix the problem in about 90 minutes and for under $20. You just need to cut away the old flange, scrape off any ring wax, and install the new flange.

How do I cut bolts out of concrete?

This is where your multi-tool or angle grinder will come in handy. Use a metal-cutting blade to cut those bolts out. Make sure that you cut the bolts down so that they are totally flush with the concrete.

How to use T bolts?

You can use your new T-bolts as a reference for positioning. Ensure that both bolts sit an equal distance from the wall where the toilet will be positioned. That means the toilet will be parallel to the wall. Rotate the flange as needed to get the right alignment.

Can you use a hammer drill to gauge sewer pipe depth?

You can use the hammer drill to gauge depth, just be careful not to angle the drill towards your sewer pipe. If you break that top lip, replacement or repair is super difficult and very costly. So, proceed with caution.

Can you drill a spanner flange?

The full-sized spanner flanges, on the other hand, are damn near impossible to install because you can’t easily drill into a cast iron flange. Cast iron is highly durable, so if you are looking for longevity out of your flange, that is the way to go.

Can you replace a cast iron flange?

Even if you think your cast iron flange is worth salvaging, scrap it and replace it with a new one. The cost is low enough that you will hardly notice the difference.

Can you replace a cast iron toilet flange in concrete?

How to Replace a Cast Iron Toilet Flange in Concrete. It is important to note that there are difficulties here, but not in the way that you might think. The good news is that you won’t have to remove much concrete. Cutting out a square just larger than the space the flange occupies should be more than enough to work with.

How much does it cost to install a toilet flange?

If you plan to install a toilet flange yourself, you likely will pay about $20. However, you can purchase flanges for anywhere from $5 to $40, so it depends on what you decide to get. However, if you decide that the DIY route isn’t for you, a plumber will average about $200 to $350.

What Is a Toilet Flange and What Does It Do?

A toilet flange, also called a closet flange, is a pipe fitting connecting the toilet’s bottom to the drainpipe. In new construction, these fittings typically consist of PVC or ABS. You can also find them in brass, stainless steel, aluminum, copper, and cast iron (often found in an older home).

What type of ring do you need for a toilet?

You can also find them in brass, stainless steel, aluminum, copper, and cast iron (often found in an older home). Anywhere you install a toilet, you also need to install a toilet flange. In addition to the toilet flange, you need to install a wax ring between the flange and the toilet.

What happens if you don't install a toilet flange?

If you don’t install the toilet flange properly, you open yourself up to a host of problems. These issues include leaking water, sewer gases entering your home, and unpleasant odors. Therefore, if you’re going to attempt a DIY installation, it’s essential to understand the process.

How big is a bathroom drain pipe?

First, you need to know the size of the drainpipe. Typically, drainpipes are three inches in diameter, but always measure to know for sure, as some could be four inches. Take careful notes of all your measurements as you go. Write them down and take pictures of your bathroom and pipes as necessary.

How much clearance does a toilet flange need?

This allows your toilet flange to have the right amount of clearance when you put in the flooring. This clearance is typically ¼ of an inch. Therefore, wipe down the pipe and use a hacksaw to cut it.

How many inches should a toilet flange be?

You should get a measurement of 12” (which is the standard) or 10 or 14 inches. Any of these measurements will work for a standard toilet flange.

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1.Videos of How Do You Replace a Flange on a Toilet When The Floo…

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31 hours ago  · Fix the toilet flange on concrete floor#concrete toilet flange #flangeremovalTHIS IS WERE I BUY MY TOOLS https://ebay.us/3m2CgK

2.How to Install a New Toilet Flange on a Concrete Slab

Url:https://www.thespruce.com/installing-toilet-closet-flange-1822506

3 hours ago Toilet Flange Installation Made Easy With a Hammer Drill. Cut off the Old Flange and Obstructions. Lee Wallender. Scrape off the Old Wax Ring. Lee Wallender. Place T-Bolts in the New Toilet Flange. Lee Wallender. Position the Toilet Flange. Drill Holes Into the Concrete. Screw the Toilet Flange Onto the Concrete.

3.Readers ask: How To Fix Toilet Flange On Concrete Floor?

Url:https://www.haenerblock.com/blog/readers-ask-how-to-fix-toilet-flange-on-concrete-floor.html

11 hours ago Instructions. Cut off the Old Flange and Obstructions. After you remove the toilet, you will probably find an existing toilet flange. Scrape Off the Old Wax Ring. Place T-Bolts in the New Toilet Flange. Position the Toilet Flange. Drill Holes Into the Concrete. Screw the Toilet Flange Onto the Concrete.

4.How to Replace a Toilet Flange (with Pictures) - wikiHow

Url:https://www.wikihow.com/Replace-a-Toilet-Flange

13 hours ago  · This video How To Remove broken Toilet Flange From Concrete Floor or remove PVC flange from Cement sub floor or Toilet Flange Removal or remove broken PVC t...

5.How To Replace A Cast Iron Toilet Flange In Concrete

Url:https://upgradedhome.com/how-to-replace-a-cast-iron-toilet-flange-in-concrete/

27 hours ago Using your angle grinder or multi-tool, coupled with a metal cutting blade, cut the old flange free. When you remove the top piece, the rest should come out easily. Just be careful and make sure that you don’t slip while cutting the flange. Step 4: The Bolts. On concrete slabs, the old flange should be attached to bolts embedded in the concrete.

6.How To Install A Toilet Flange In New Construction (Do …

Url:https://upgradedhome.com/how-to-install-a-toilet-flange-in-new-construction/

29 hours ago  · How to Repair the Toilet Flange on a Concrete Floor. PrepaTurn off the water supply at the shut off valve under the toilet tank. Remove the old supply line and discard. Straddle the toilet, bending at the knees and lift the toilet up. Put on the rubber gloves and using the scraper, remove the remnants of the old wax from the wax ring and the old toilet bolts.

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