
How to Align a New Toilet Flange
- Press the flange into place on the open drain hole. ...
- Place a straightedge tool, such as a level or scrap block of wood, on top of the flange so that the two retaining bolts are flush with the ...
- Rotate the flange until the straightedge is parallel to the wall for toilets that will sit at 90 degrees to the wall.
Full Answer
How do you secure a toilet flange to the floor?
Toilet flanges are secure on the flooring using screws after being slid in the toilet drain line. 4 screws are used to hold the flange firmly on the floor. There are 2 opposite slots on the top of the toilet flange where you put in the toilet bolts. A toilet has two holes on each side of its base where the bolts are driven through.
Where do you put the bolts on a toilet?
There are 2 opposite slots on the top of the toilet flange where you put in the toilet bolts. A toilet has two holes on each side of its base where the bolts are driven through. Nuts and washers are used to tighten the toilet in place. A wax ring is normally installed between the toilet flange and the bottom of the toilet.
How do you measure for a toilet flange?
Add it all up… Then take the total wall thickness (1 inch) and add it to the 15″ minimum. So in this example, the center of the flange would be 16 inches measured from the stud sidewall. The third measurement you need to know is… #3: The Distance From the Front of the Toilet To Any Obstruction.
What is the function of a toilet flange?
The function of a toilet/closet flange is to firmly secure the toilet on the floor. It has 2 slots which allows toilet mounting blots to be hooked and tightened against it using nuts. Toilet flanges are secure on the flooring using screws after being slid in the toilet drain line. 4 screws are used to hold the flange firmly on the floor.

How do you align a toilet flange?
1:234:12How to Install a New Toilet Flange | Ask This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut before we go any farther we got to be sure we get this flange all the way down to that floor orMoreBut before we go any farther we got to be sure we get this flange all the way down to that floor or the toilets going to rock to do that we set in place just see where we hit in the tile.
How far should center of toilet flange be from wall?
12inchesThe 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.
Should toilet flange be even with finished 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.
Should toilet flange be even with 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.
Why is my toilet so far from the wall?
That means your flange was set at a distance further from the wall than even the 13" you measured. A 14" toilet might work, but a simpler and much cheaper fix would be to install an offset toilet flange.
What does 12 rough in mean for toilet?
Keep in mind you need some space on the sides as well. Toilet Rough In Dimensions: A toilet's rough-in measurement is the space between the wall behind the toilet and the center of the waste pipe. Standard toilet rough in dimensions are 12 inches but can be anywhere from 10 to 14 inches in some cases.
Should you caulk around a toilet?
Caulk Keeps the Toilet Secure Think again! Caulk keeps your toilet secure the floor, and avoids any chance of injury or toilet malfunctioning. It's actually required by the International Plumbing Code to caulk a toilet to the floor, and now knowing the reasoning behind it, why would you not want to?
Can toilet flange be flush with tile?
Toilet bowls are designed to be secured to the toilet flange with a wax ring. The wax ring seals and connects the flange to the lower level piping. Placing the flange below the tiles or flush with the floor can cause drainage complications.
Does the wax ring go on the toilet or the flange?
Place the wax ring on the closet flange, not on the toilet. 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.
Should toilet be flush with floor?
0:214:10The Correct Height of a Toilet Flange - YouTubeYouTubeStart of suggested clipEnd of suggested clipThing you want to do is remember that all toilet flanges should always be installed on top of theMoreThing you want to do is remember that all toilet flanges should always be installed on top of the finished floor.
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.
Is it better to tile under or around a toilet?
The bathroom fitters are unanimous—if you're looking for a high quality finish, with a better seal against water damage, then always tile the floor first.
How much space should be between toilet tank and wall?
Generally, a 1-inch gap between the back of a toilet and the wall is normal. Building codes require 15 inches from the center of a toilet to the back of a wall, resulting in a one-inch gap. If there is more than a 1-inch space, we recommend using an offset flange.
What is the minimum distance the toilet can be from any side wall?
15 inchesToilets and Bidets Most codes require at least 15 inches (measured from the center of the toilet) from any side wall or obstruction and not closer than 30 inches center to center to any other sanitary fixture. (The NKBA actually recommends 32 inches.)
Can you replace a 10 inch rough in toilet with a 12 inch rough in toilet?
Ideally, the toilet's rough-in should match the rough-in for your bathroom plumbing. However, even if a toilet is designed for a 10-inch rough-in, you can still install it into a space that has a 12-inch rough-in.
Should a toilet flange sit on top of the tile?
No, it should sit about ¼” over the top of the floor.
How do you adjust a toilet flange if the flooring has already been laid?
You can remove a toilet flange and reposition it to sync up with the height of the floor.
Is a toilet flange glued to a pipe?
Sometimes it is, and sometimes it is not. PVC flags are often glued where metal ones are usually secured using bolts.
What is the maximum height of the toilet flange over the floor?
A toilet flange should never be more than ¼” above the floor tiling.
What do you do if the toilet flange is too low?
If your toilet flange is too low, then you need to remove the toilet and reposition it. If the pipe is the problem, then you might have to contact...
What is the flange on a toilet?
The toilet flange sits directly below the toilet itself and connects the toilet drain to the main drain line. Toilet flanges are usually made out of PVC, rubber, brass, stainless steel, or some other kind of metal, and they have a rubber gasket or wax seal to seal the bottom of the toilet and the flange. Toilet flanges are necessary ...
What is a Toilet Flange?
A toilet flange is an integral part of any toilet or plumbing set up. The toilet flange sits directly below the toilet itself and connects the toilet drain to the main drain line. Toilet flanges are usually made out of PVC, rubber, brass, stainless steel, or some other kind of metal, and they have a rubber gasket or wax seal to seal the bottom of the toilet and the flange.
What is the most common type of plastic flange?
Plastic. PVC plastic is probably the most common type of plastic flange and is very cheap. However, plastic is not as durable as metal, and typically, people forgo plastic flanges and opt for metal ones. Plastic is, however, extremely resistant to corrosion and damage from chemicals.
What is the best material for toilet flanges?
Copper. Copper is another popular material for toilet flanges. Copper is highly resistant, durable, and does not corrode or rust as easily as steel or aluminum. Copper is slightly malleable, though, and copper flanges can warp if installed improperly with pressure on them. Brass.
What happens if you don't have a toilet flange?
Without a proper toilet flange, you can encounter leaks and other issues that can ruin your bathroom. Today, we will give a quick guide on toilet flanges, how they work, and how to find the best one for your home bathroom.
Why is my toilet flange set too low?
If it is set too low, then that can cause stress in the pipes, which can cause cracks and breaks. So it is imperative that you set your toilet flange at the proper height, or else you can cause a lot of damages that could take thousands of dollars to fix.
Why is it important to add a quarter inch of height to a pipe?
The extra quarter-inch of height is necessary to give space for the wax or rubber ring that seals the pipe. If the flange is set too high, then it can cause leaks because the seal will not connect entirely. If it is set too low, then that can cause stress in the pipes, which can cause cracks and breaks.
What is a toilet flange?
A toilet flange is a piece of pipe fitting that connects the bottom of the toilet to the drainpipe. It also secures the toilet firmly on the floor using bolts. Toilet flanges are also known as closet flanges. This is because in the past flush toilets were commonly called water closets. Old Toilet flanges are made of cast iron ...
How Do You Remove a Glued-in Toilet Flange?
PVC flange pipes are normally glued inside the toilet drainpipe and secured on the floor using screws. So how do you remove a glued-in flange?
Why does my toilet leak at the base?
A toilet leaking at the base indicates that the wax ring is not sealing but could also signify a deep lying problem, like a broken flange. If you have a wobbly toilet, it is either caused by loose toilet bolts, uneven floor, or a broken flange.
How many holes are there in a toilet?
A toilet has two holes on each side of its base where the bolts are driven through. Nuts and washers are used to tighten the toilet in place. A wax ring is normally installed between the toilet flange and the bottom of the toilet. This creates a water tight and airtight seal that prevents flush water and sewer gases from leaking from the bottom ...
What does it mean when water is pooling in toilet?
If you ever notice water pooling around your toilet, it a sign that the wax ring is not sealing. An alternative to a wax ring is a rubber gasket seal. This gasket works the same way as a wax ring but is less messy/gross.
How to smooth drain pipe?
Smooth the inside of the drainpipe with an emery cloth.
How much rough in is a standard toilet?
Standard toilets have a rough-in of 12 inches while non-standard toilets have a rough if of 10 or 14 inches. The rough-in is the distance between the rear finished wall and the center of the drainpipe.
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 far from the wall should a toilet flange be?
If you’re simply replacing your toilet, and notice the center of your flange is only 10 inches from the wall, there’s no need to go through the hassle of moving the flange. Just get a water closet with a 10″ rough-in. Or suppose you’re roughing in a toilet and there’s a floor joist in your way.
How much clearance do you need for a toilet?
So looking at the toilet, make sure there are at least 15 inches of clearance from the center of the toilet to any adjacent fixture (or wall). To the left…. And the right…. For example: If a bath vanity is next to your toilet, you’ll need 15″ of clearance. If a tub is next to your toilet, you’ll need 15″ of clearance.
What is the rough in size of a toilet?
This information can be found on the toilet’s specification sheet. 12 inches is the most common toilet rough-in size. However, it’s useful to know that toilet’s also come in: 10-inch rough-in. 14-inch rough-in.
How many people know about toilet rough in?
So there you have it…you now know more about toilet rough-in than 99% of the human population.
What are the sizes of toilets?
However, it’s useful to know that toilet’s also come in: 1 10-inch rough-in. 2 14-inch rough-in.
Does plumbing clearance depend on plumbing code?
Now, this clearance depends on your local plumbing code.
Is there a clearance for a toilet?
The answer is no. The purpose of this clearance is to allow enough space for a person to use the toilet comfortably.
What should the distance be from the toilet flange to any sidewall or nearby fixture?
15” is the minimum distance from the toilet flange to any sidewall or nearby fixture. You can add more space if you want, but 15” is the very minimum. This means the toilet flange should be 15” from the vanity, the shower, the tub, and both the back and side walls. Just like before, if your wall has ½” drywall, you’ll need to add a ½” to the overall length. If your drywall is thicker, then just add a little more.
How far should a water closet flange be from the back wall?
The center of the water closet flange should be 12-inches from the back wall. When you measure this distance, make sure you measure from the finished wall and not the base molding. Another thing you need to consider is the thickness of your back wall. If you used ½” drywall, add an extra ½”.
What is the distance from the front of your toilet to any wall or fixture?
In this case, 15” of clearance is required. However, if your jurisdiction is listed under the UPC ( Uniform Plumbing Code ), you’ll need a bare minimum of 24” of clearance. To calculate this distance, you’ll want to measure from the very front edge of the toilet to any wall or fixture in front of it.
How big is a toilet rough in?
Although 12” is the standard size, some toilets also feature a 10” and a 14” rough-in. It’s important to know specifically what your toilet’s rough-in size is before you calculate the distance from the flange to the back wall.
