Height Of Toilet Flange Above Finished Floor

When installing the toilet flange you need to check that it s the correct height and is also perfectly level.

Height of toilet flange above finished floor.

A wax ring will need to be added and this amount of space allows for the wax to fit snugly. If you recently tiled or changed the bathroom flooring the flange height is likely less than optimal. In this illustration the flange is set just above the floor. Remember this option involves placing the underside of the flange above the finished floor.

Purchase a new one. By top surface i mean the surface that the wax ring sits on. The recommended height is higher than the floor. 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.

Optimum flange height to aim for is 1 4 inch above the finished floor. The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit. The perfect height for the toilet flange is to be the same level as the finished floor. If the flange is placed too high it runs the risk of making the toilet wobbly.

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. The correct height for me is just above or even with the finish floor. For those that don t already know the proper toilet flange height is when it s flush with the finished floor.

To get the necessary clearance from the floor you can add a toilet flange. For me i find that both types of installation work equally well. It s easier to get your flange flush with the floor if you first lay your flooring before you install the flange. Ideal height of toilet flange.

If the toilet flange is at the incorrect height it will cause problems with the toilet connecting onto the plumbing.