The perfect height for the toilet flange is to be the same level as the finished floor.
Should toilet flange be even with floor.
Most extenders come with long bolts which may be necessary if the flange is below the floor level.
The reason being is because the toilet recesses into the flange when fully installed but when the flange sits even or below the floor the toilet can t properly recess into the flange.
However different models exist to address flanges that are too low as.
To get the necessary clearance from the floor you can add a toilet flange extender which is quick and easy to install.
A toilet flange should be flush off the bathroom floor or a inch above it.
This is very important.
Traditional flanges used if the toilet flange height is already correct.
Give some thought to the height of the finished floor and you should be able to work out how high it needs to be.
In this image you can see how the toilet flange is set even with the old floor but now a new tiled floor has been installed.
Make any needed adjustments and purchase the best new flange.
Though above floor installation is considered the right way to fit a flange some swear by attaching it level with the floor.
Ideal height of toilet flange.
Flange extenders are commonly sold in 1 4 inch and 1 2 inch sizes to raise the height of the existing flange 1 4 or 1 2 inch.
If the flange is too low you will surely have a leaking toilet.
Closet flange installation 2 flush with the floor.
This way the toilet is able to press strongly on the wax ring to form a tight seal.
It has to sit evenly on top of the 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 this ensures that the flange makes a watertight seal against the wax ring that fits between the drain opening and drain outlet horn on the underside of.
If your flange sits even or below the floor then it s wrong.
The process is generally the same but the flange is secured down before the floor is finished.
