
How to properly install a toilet flange?
Instructions
- Cut off the Old Flange and Obstructions. After you remove the toilet, you will probably find an existing toilet flange. ...
- Scrape off Old Wax Ring. ...
- Pick the Correct New Toilet Flange. ...
- Place T-Bolts in New Toilet Flange. ...
- Position Toilet Flange. ...
- Drill Holes Into Concrete. ...
How to install a new subfloor around a toilet flange?
Optional: Cut the hole for the flange
- Place the toilet where you’d like it on the floor. ...
- Use chalk or a pencil to trace around the toilet.
- Remove the toilet and measure the distance from the toilet to the drain inside the toilet on the underside. ...
- Double check to make sure you’re not positioning the drain over a joist.
- Trace a small section of your plumbing pipe to make the hole round. ...
How to unclog a toilet with a flange plunger?
Unclogging the Toilet Using a Plunger
- Keep Stagnant Water in the Toilet Bowl. Ensure there is pooled water in the toilet bowl. ...
- Pull Out the Flange of the Plunger. If your flange plunger has the capped part, make sure that it’s completely pulled out of the cap. ...
- Fit the Cup over the Hole of the Drain. ...
- Grab the Plunger with Both Hand and Push. ...
- Pull the Cup of the Whole On the Last Thrust. ...
What is the best type of toilet flange?
Types of Toilet Flanges
- Cast Iron Toilet Flanges. Cast iron flanges are some of the oldest types of toilet flanges. ...
- PVC/ABS Toilet Flanges. Plastic flanges are the most prevalent choice for closet flanges. ...
- Stainless Steel Toilet Flange. ...
- Copper Toilet Flanges. ...
- Brass Toilet Flanges. ...
- Aluminum Toilet Flanges. ...
What should be the maximum height of the toilet flange above the floor?
Can the toilet flange be lower than the floor?
Should the toilet flange be level with or sit above the floor?
Should the toilet flange be flush with the floor?

Does a toilet flange sit flush with the floor?
In a typical toilet installation, the floor flange that sits inside the drain opening below the toilet should be positioned so that its bottom surface rests flush against the finished floor or no more than 1/4 inch above or below the floor.
How do you position a toilet flange?
0:344:21Toilet Flange Installation on New Construction - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe floor flange into the drain line must be properly installed. It must be the correct distanceMoreThe floor flange into the drain line must be properly installed. It must be the correct distance from the wall. And it must be flush with the surface of the floor.
Does toilet flange have to be perfectly level?
When you install your toilet flange, it should be installed on top of the finished floor, and it should also be installed perfectly level. If your flange sits uneven or below the floor, then it's wrong. It has to sit evenly on top of the finished floor.
Should toilet flange be flush with tile or above?
Installing A Toilet Flange. To be flush with the floor means to be even with the tile. There has been a lot of debate about the proper installation of a toilet flange, but it comes down to this - toilet flanges need to be above tile to prevent leaking and rocking of the toilet.
How high should toilet flange be above finished floor?
1/4 inchWith the toilet removed, you can see the toilet flange and measure its height above the floor. The optimum flange height to aim for is 1/4 inch above the finished floor. This typically allows for almost any type of wax ring to be used and still ensure a good seal.
Should a toilet flange sit on top of tile?
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.
Does a toilet flange need to be screwed to the 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.
Can you shim a toilet flange?
0:081:36How to Install Toilet Shims : How to Fix Toilets - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure that when you're putting the shims at the base of the toilet you aren't lifting the toiletMoreMake sure that when you're putting the shims at the base of the toilet you aren't lifting the toilet too high and separating the wax ring that's your seal to keep the water from flowing.
How far should a toilet flange be from the wall?
The Distance To Set The Toilet Flange From The Back Wall. You'll want to set the center of the water closet flange 12inches from the finished back wall. Don't measure from the base molding! Take this measurement from the finished wall.
How far should toilet flange be from tile?
In most cases, as long as you've cut within 1/2″ around the flange, your toilet once installed will cover your cuts. However, if you feel you've made too big of a cut and your toilet won't cover, start over until you get it right.
How do you rough in a toilet flange?
0:002:48How To Rough-In a Toilet (with Dimensions) - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow if you're laying out your flange against stub walls you'll need to add in your wall thickness.MoreNow if you're laying out your flange against stub walls you'll need to add in your wall thickness. So if you're installing half-inch drywall here make the center of the flange twelve.
Is it better to tile under or around a toilet?
The floor will be sealed a lot better with the tiles being laid under the toilet. 2. It is also easier to do this rather than trying to cut tiles around the toilet.
How far from the wall should a toilet flange be?
Standard drywall is 1/2 inch thick, so the plumber should set the toilet flange at least 15-1/2 inches from the center of the flange to the wall framing. The standard distance from the back wall is 12 inches, or 12-1/2 inches from the center of the flange to the wall framing.
How do you level an uneven toilet flange?
0:171:52Level Up An Out of Level Toilet Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou take that space where you put it on top of the flange make sure your layout arrows are whereMoreYou take that space where you put it on top of the flange make sure your layout arrows are where they're supposed to be you belts and this down with either 60 or 80 grit sandpaper.
What if toilet flange is too low?
If you do have the problem of a too-short flange, there is a fairly easy solution. It's called a toilet flange spacer, or a toilet flange extender. They are available in different sizes based on different needs; some even have rubber or silicone gaskets attached that get inserted into the existing flange.
How do you fix a toilet that is too far from the wall?
Method #1: Use an offset flange Using an offset flange to shorten the distance from toilet to wall is definitely the quickest, easiest method out of the two we will be mentioning. The role of an offset flange is precisely to allow the toilet to be moved several inches, regardless of the direction.
What should be the maximum height of the toilet flange above the floor?
Well, the maximum height of the toilet flange above the floor depends on the height of the toilet bowl. If your toilet bowl sits on top of the tile then the toilet flange needs to be placed at a decent height from the floor.
Can the toilet flange be lower than the floor?
No, by any means the toilet flange cannot be lower than the floor. In fact, the bottom part of the toilet flange needs to be evenly placed on the same plane as the floor. If you place your toilet flange lower than the floor then there will be huge drainage complications.
Should the toilet flange be level with or sit above the floor?
First of all, the toilet flange needs to sit above the floor rather than being flush with the floor. The second thing is that the lower part of the toilet flange needs to be mounted even with the floor.
Should the toilet flange be flush with the floor?
The toilet flange cannot be mounted flushed with the floor. Rather it needs to be set up directly on the top part of the floor and ensure that the lower part is placed evenly with the floor. Because the toilet bowl needs to be directly connected with the top part of the toilet flange.
Why should a toilet flange sit on top of the floor?
When you install your toilet flange, it should be installed on top of the finished floor, and it should also be installed perfectly level. If your flange sits even or below the floor, then it’s wrong. It has to sit evenly on top of the finished floor. This is very important. The reason being is because the toilet recesses into ...
Can you use a wax ring on a toilet?
As a result, the toilet may wobble or leak at the base. It’s also important to note that you never want to use a wax ring with a horn. These rings will prevent the toilet from properly recessing into the flange. Instead, use a standard ¾ inch wax ring.
How High Should the Toilet Flange Sit Above the Floor?
If the toilet flange is being installed before the finished floor, then you must know how thick your flooring will be.
How high should a toilet flange lip be?
This also means that the underside of the toilet flange lip should be 1 ½” above the concrete. If it’s any lower, you won’t be able to get the vinyl plank floor underneath and any higher, then you will have to shim the flange.
Should the Toilet Flange Be on Top of Tile?
Regardless of how the floor is finished, you must install the toilet flange on top of the finished flooring.
What happens if you don't notice a toilet leak?
The biggest danger of not doing that will be having a toilet leak. If the leak isn’t noticed right away, the water will damage the subfloor and joists and maybe more – it just depends on your home.
How to get shims out of toilet bowl?
If any of the shims are sticking out of the bottom of the toilet, just score them with a utility knife flush with the bowl or mark with a pencil. Pull the shims back out and cut off the excess. Once done, just slide them back under the toilet bowl.
Can wax seals be installed in between toilets?
This allows for a proper connection when a wax seal is installed in between the toilet and flange. There are instances where a vinyl floor is installed right up to the side of the flange and typically this isn’t a problem. Usually, a wax ring is thick enough that it will cover the distance between the toilet and flange, ...
Can you use wax rings on top of toilet flange?
As much as it isn’t recommended and if you just can’t find a way to get the flange higher or toilet lower, you can still work with this problem. There are two options here. First option: You can use two wax rings on top of each other and make sure the bottom wax ring has a plastic extension on it.
What should be the maximum height of the toilet flange above the floor?
Well, the maximum height of the toilet flange above the floor depends on the height of the toilet bowl. If your toilet bowl sits on top of the tile then the toilet flange needs to be placed at a decent height from the floor.
Can the toilet flange be lower than the floor?
No, by any means the toilet flange cannot be lower than the floor. In fact, the bottom part of the toilet flange needs to be evenly placed on the same plane as the floor. If you place your toilet flange lower than the floor then there will be huge drainage complications.
Should the toilet flange be level with or sit above the floor?
First of all, the toilet flange needs to sit above the floor rather than being flush with the floor. The second thing is that the lower part of the toilet flange needs to be mounted even with the floor.
Should the toilet flange be flush with the floor?
The toilet flange cannot be mounted flushed with the floor. Rather it needs to be set up directly on the top part of the floor and ensure that the lower part is placed evenly with the floor. Because the toilet bowl needs to be directly connected with the top part of the toilet flange.
