It has to sit evenly on top of the finished floor.
Installing a toilet with flange below floor level.
The perfect height for the toilet flange is to be the same level as 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.
This is very important.
Installation process is simple.
This in turn causes the toilet to sit unevenly.
Closet flange installation 2 flush with the floor.
Toilet flange below level of floor.
In most cases the floor of a bathroom is tiled and in this.
The reason being is because the toilet recesses into the flange when.
Lemonplumber fl i might go with flange extender pvc wafers you can bolt to the existing flange or a mechanical spin to tighten then bolt it down and reset check out the sponsor site closet flanges good luck cannot really get a feel for the lead riser posted it is rag filled what shown look s like it could take the wafer but that is not.
The process is generally the same but the flange is secured down before the floor is finished.
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.
When installing the toilet flange you need to check that it s the correct height and is also perfectly level.
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.
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.
If the toilet flange is at the incorrect height it will cause problems with the toilet connecting onto the plumbing.
The previous toilet was shimmed on one side with plastic shims but began to wobble and since i barely torqued the bolt i suspect stressed the.
Though above floor installation is considered the right way to fit a flange some swear by attaching it level with the floor.
To get the necessary clearance from the floor you can add a toilet flange extender which is quick and easy to install.
Most extenders come with long bolts which may be necessary if the flange is below the floor level.
