Notice in this image how the toilet waste pipe sits just inside the flange opening this is the proper way.
Toilet flange level with floor or above.
You want the floor level the flange securely mounted and then caulk the front and sides of the toilet.
If the toilet flange pipe isn t perfectly level then this will cause the toilet to rock and it can possibly mean that it will.
The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit.
This is very important.
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.
This might help you if you are trying to set a toilet with a high flange.
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.
This way the toilet is able to press strongly on the wax ring to form a tight seal.
With the toilet removed you can see the toilet flange and measure its height above the floor.
The reason being is because the toilet recesses into the flange when fully installed but when the flange.
This typically allows for almost any type of wax ring to be used and.
The process is generally the same but the.
It has to sit evenly on top of the finished floor.
A toilet flange should be flush off the bathroom floor or a inch above it.
If the flange is too low you will surely have a leaking toilet.
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.
Optimum flange height to aim for is 1 4 inch above the finished floor.