QA

Where Should A Toilet Flange Be Placed

5 Answers. The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.

Where should a toilet flange sit?

With the toilet removed, you can see the toilet flange and measure its height above the floor. The optimum flange height to aim for is 1/4 inch above the finished floor. This typically allows for almost any type of wax ring to be used and still ensure a good seal.

Should toilet flange be screwed to floor?

The flange should be fastened to the floor. Dry fit the toilet to make sure it doesn’t rock. If it does rock, use shims to prevent rocking – just tightening the bolts probably will not stop the rocking but will risk cracking the toilet or breaking the flange.

Can a toilet flange be flush with the floor?

Setting a closet flange flush with the floor The other option for installing a toilet flange is to set it flush with the floor. Setting a closet flange flush with the floor also means that the wax ring is further down from the toilet itself, which may make it more difficult to create a leak-free seal.

How far should the toilet flange be from the wall?

Standard drywall is 1/2 inch thick, so the plumber should set the toilet flange at least 15-1/2 inches from the center of the flange to the wall framing. The standard distance from the back wall is 12 inches, or 12-1/2 inches from the center of the flange to the wall framing.

What if toilet flange is not level?

If the toilet flange is not level, you should replace it. First, empty the toilet, remove the toilet tank and bowl, then remove the existing flange. Next, install the new flange and place a wax ring around it to keep it level.

Can a toilet flange be too low?

But if you add new flooring up to the edge of the flange, or if the flange wasn’t installed properly to begin with, the flange may sit too far below the flooring level. Left this way, the toilet may not seal tightly against the drain, creating the potential for leaks around the base of the toilet.

How do you secure a toilet flange to a subfloor?

Space the flange up off the subfloor so that the bottom of the flange will be on the finished floor. Screw it to the subfloor with screws that are heavy and long enough to be loosened when installing the finish floor and then be tightened down. This flange is what holds the toilet down and from moving. Anchor it good.

Should you caulk around toilet flange?

Caulk prevents a fouling area. If mop water, bathtub water, or a less pleasant “bathroom liquid” gets underneath the toilet, there is no way to clean it up. Caulking around the base of the toilet will prevent this from happening.

What do you do if the toilet flange is above the floor?

To use grout to fix your flange: Start by mixing your grout. Get your toilet in place and set your toilet on four rubber shims. Take your mixed grout and pack it into the gap. Wait 24-hours before the grout to dry. Once dried, remove the shims.

Do you tile under the toilet flange?

Does tile go under the toilet flange? Yes, the toilet flange should be seated over the tile so that it can be secured tightly through the bolts. This way the flange will be tightly secured with the floor.

Can you use 2 wax rings when installing a toilet?

You can certainly install a toilet with multiple wax rings, in fact sometimes it is necessary to make sure you don’t have a leak. You can buy an extra-thick wax ring, or you can just buy two rings and stack one on top of the other.

How far does an offset flange move a toilet?

For the waste water line, an offset toilet flange will allow you to move the toilet a couple of inches in any direction without having to cut a new hole in the floor or reconstruct the waste water pipe.

What is code for toilet clearance?

Most codes require at least 15 inches (measured from the center of the toilet) from any side wall or obstruction and not closer than 30 inches center to center to any other sanitary fixture. (The NKBA actually recommends 32 inches.) There should be at least 24 inches of clear space in front of a toilet or bidet.

What does an offset toilet flange do?

Unlike a standard flange, which is centered on the waste pipe, an offset flange is off-center—that lets you shift the location of the toilet by a couple of inches (left, right, forward or back).

Does a toilet have to be perfectly level?

2 Answers. There are purists out there that may say it must be level, but if it looks good setting there, I would let it set on the floor with no shims. It should not affect the operation of the flapper or valve that flushes the toilet.

How far can a toilet flange be above the floor?

The optimum toilet flange height is approximately ¼ inch above the floor to achieve the best seal and overall fit.

How do you install a toilet when the flange is too low?

Installation process is simple: install the gasket on top of the toilet flange on the floor, add spacer rings to match the new floor surface level, add the extender, add a standard wax ring the set the toilet on top. I like the product but I see some potential issues: Set-Rite spacer rings are hollow.

Can you reuse a toilet flange?

Remove the old hold-down bolts – don’t reuse them. You may want to clean and paint the wall behind the toilet. Also, inspect the toilet flange for sound condition. It should stick up about 1/2″ from the finished bathroom floor.