How High Should A Toilet Flange Be


Can a toilet flange be too high?

When your toilet flange is too high, your toilet may leak water and rock back and forth when used. Both the leaking and the rocking can warp or break the floor. A leaking flange can also rot the subfloor and lead to the accumulation of mildew and mold. via

Should 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. via

Can toilet flange be lower than 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. via

What height do you set a toilet flange pipe?

While it is still possible to get metal flanges, PVC ones work just as well and are far less costly. Depending on how high your flange needs to reach, there are different styles of flanges available. The optimum toilet flange height is approximately ¼ inch above the floor to achieve the best seal and overall fit. via

Does a toilet flange need to be screwed down?

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. via

How do you fix a toilet flange that sits too high?

Cut it so that your pipe is flush with the floor. Many floors are not properly square, so you'll need to check what the angle of the floor happens to be to create the flush cut. Then attach the new flange. If your toilet flange is too high, do not use the toilet until you've corrected the problem. via

Do you tile around toilet or under?

To install tile properly around the toilet, you need to affix it to the floor under the fixture. Because toilets sit on top of tile, any rough cuts are hidden, making it easy to achieve the appearance of tile that has been custom-cut for your bathroom. via

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What if toilet flange is not level?

If the toilet flange is not level, you should replace it. First, empty the toilet, remove the toilet tank and bowl, then remove the existing flange. Next, install the new flange and place a wax ring around it to keep it level. via

What if toilet flange is level with 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. These rings will prevent the toilet from properly recessing into the flange. Instead, use a standard ¾ inch wax ring. via

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Can you shim up a toilet flange?

How to Level a Toilet Using Toilet Shims. Toilet shims are thin plastic or rubber tabs that are used to level a toilet. You can also use homemade wooden shims or stainless steel coins. If a toilet is installed on an uneven floor or if the toilet flange is too high off the floor, the toilet will need to be shimmed. via

Can I use a 3 inch toilet flange?

The 3-Inch Flanges

Many flanges are simply 3 inches in diameter, which means the top and bottom are each 3 inches wide. These flanges must install on a 3-inch-diameter schedule 40 drain pipe or directly to a 3-inch closet bend. When installing this type of flange, make sure your piping is sized properly. via

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