The reason being is because the toilet recesses into the flange when fully installed but when the flange.
Toilet flange level with floor or above.
This is very important.
The process is generally the same but the.
The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit.
A toilet flange should be flush off the bathroom floor or a inch above it.
The toilet flange height is very important because it will affect how the toilet connects onto the waste pipe.
Grout may cause the toilet to adhere to the floor in a way that s difficult to repair without destroying the toilet or floor.
You want the floor level the flange securely mounted and then caulk the front and sides of the toilet.
With the toilet removed you can see the toilet flange and measure its height above the floor.
The flange should sit on top of the finished floor if it doesn t you ll have to modify the plumbing or find another way to achieve this.
Closet flange installation 2 flush with the floor though above floor installation is considered the right way to fit a flange some swear by attaching it level with the floor.
Purchase a new one if the previous flange is too low purchase one that is designed to sit on the finished floor and provide the optimum toilet flange height.
This particular toilet flange was 5 8 above the floor level.
Notice in this image how the toilet waste pipe sits just inside the flange opening this is the proper way.
This way the toilet is able to press strongly on the wax ring to form a tight seal.
This might help you if you are trying to set a toilet with a high flange.
If the flange is too low you will surely have a leaking toilet.
It has to sit evenly on top of the finished floor.
Optimum flange height to aim for is 1 4 inch above the finished floor.