Height Of Toilet Flange Above Finished Floor

Remember this option involves placing the underside of the flange above the finished floor.
Height of toilet flange above finished floor. If you ve already laid your flooring and the toilet flange is too high or unlevel there are a few things you. If the toilet flange is at the incorrect height it will cause problems with the toilet connecting onto the plumbing. 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. The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit.
The recommended height is higher than the floor. For those that don t already know the proper toilet flange height is when it s flush with the finished floor. In this illustration the flange is set just above the floor. To get the necessary clearance from the floor you can add a toilet flange.
It s easier to get your flange flush with the floor if you first lay your flooring before you install the flange. If the flange is placed too high it runs the risk of making the toilet wobbly. This typically allows for almost any type of wax ring to be used and still ensure a good seal. This will result in the top surface of the flange being approx 3 8 above the plane of the finished floor cast iron flanges and pvc abs flanges are approx the same thickness.
There does not seem to be a consense of opinion when it comes to even with the floor or just above the floor. Purchase a new one. For me i find that both types of installation work equally well. When installing the toilet flange you need to check that it s the correct height and is also perfectly level.
Height of toilet flange to finished floor jeff the flange should be installed so that the underside of the flange is resting on top of the finished floor. The correct height for me is just above or even with the finish floor. The perfect height for the toilet flange is to be the same level as the finished floor. A wax ring will need to be added and this amount of space allows for the wax to fit snugly.
Optimum flange height to aim for is 1 4 inch above the finished floor.