The reason being is because the toilet recesses into the flange when.
Installing a toilet with flange below floor level.
Closet flange installation 2 flush with the floor.
In most cases the floor of a bathroom is tiled and in this.
Installation process is simple.
Most extenders come with long bolts which may be necessary if the flange is below the floor level.
Toilet flange below level of floor.
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.
To get the necessary clearance from the floor you can add a toilet flange extender which is quick and easy to install.
Though above floor installation is considered the right way to fit a flange some swear by attaching it level with the floor.
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.
Install the gasket on top of the toilet flange on the floor add spacer rings to match the new floor surface level add the extender add a standard wax ring the set the toilet on top.
The process is generally the same but the flange is secured down before the floor is finished.
If the toilet flange is at the incorrect height it will cause problems with the toilet connecting onto the plumbing.
When you install your toilet flange it should be installed on top of the finished floor and it should also be installed perfectly level.
Ideal height of toilet flange.
It is proud of the floor by about 3 8 on one side and recessed on the opposite side for a total of about 1 2 out of level over the width of the flange.
The perfect height for the toilet flange is to be the same level as the finished floor.
When installing the toilet flange you need to check that it s the correct height and is also perfectly level.
This is very important.
If your flange sits even or below the floor then it s wrong.
