I had to complete a couple of toilet flange installs on a concrete floor.
Toilet flange set flush to floor or on top.
The oatey twist and set 4 in.
Serves the dual purpose of supporting the toilet and connection it to not only the floor but also the plumbing.
As a result the toilet may wobble or leak at the base.
Continuing reading for important advice on setting a toilet flange to the correct height.
Cast iron floor closet flange is designed as a replacement flange for broken cast iron flanges.
Closet flange installation 2 flush with the floor.
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.
When you are replacing a toilet or resetting an existing toilet after a repair there are a few key things to check to ensure a good seal and prevent leaks.
It has to sit evenly on top of the finished floor.
Once the toilet is resting on the flange press down firmly near the back of the bowl rim to deform the wax ring and seal the connection.
Line up the holes in the toilet base with the 2 bolts that protrude from the flange.
The flange simply installs into cast iron piping and the tapered design allows the rubber gasket to compress on all types of cast iron piping.
Set the toilet straight down on top of the flange.
The process is generally the same but the flange is secured down before the floor is finished.
Toilets are sealed to the floor flange with a wax ring but the height of the flange and the tightness of the flange bolts.
This is very important.
A toilet flange sometimes referred to as a closet flange is the piece of the toilet upon which the toilet rests.