How do I know if my toilet flange is leaking?

If you notice a lot of water pooling at the base of your toilet and inspect to find that your flange is cracked or broken, it’s time for a replacement.

Know the Warning Signs

  1. Any leak from the bottom of your toilet.
  2. Unpleasant odors.
  3. A loose toilet that shifts or rocks.

Why do toilet flanges leak?

Leaking water causes loose tiles around base of the toilet

When new tile is installed, the average height of the flooring can be much higher than the existing flange. Tile installers have a habit of using two wax rings stacked on top of each other to seal the flange to the toilet, and these seals will eventually leak.

Should a toilet flange be flush with 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.

How do you install a toilet flange on a concrete floor?


  1. Cut off the Old Flange and Obstructions. After you remove the toilet, you will probably find an existing toilet flange. …
  2. Scrape off Old Wax Ring. …
  3. Pick the Correct New Toilet Flange. …
  4. Place T-Bolts in New Toilet Flange. …
  5. Position Toilet Flange. …
  6. Drill Holes Into Concrete. …
  7. Screw Toilet Flange Onto Concrete.

How do you fix a leaky toilet flange?

Quote from the video:
Quote from Youtube video: So the other place to look is right here between the tank and the bowl. This is an often a place as a gasket yeah sometimes it'll leak right here. And you'll see it you tighten up these bolts.

How do you fix a broken toilet flange in concrete?

Quote from the video:
Quote from Youtube video: Itself the second way to fix this problem is to cut out the damaged flanges metal ring leaving the ABS coupling and install an inside fitting flange. The reason this technique is suggested.

How do I know if my toilet is leaking under tile?

Signs To Tell If Your Toilet Is Leaking Underneath

  1. The Floor Around Your Toilet Is Damp. The floor around your toilet should never be damp. …
  2. Your Toilet Is Making Strange Sounds. Your toilet should not be making strange sounds, other than the sound it makes when you flush it. …
  3. You notice A Stain Around Your Toilet.

How do I know if my wax ring is leaking?

The first sign of a failing wax ring is water that seems to be seeping out of the base of your toilet. Other signs to look for include: Water stains on the ceiling from the floor below. A lingering, unpleasant bathroom odor from escaped sewer gasses.

Why does a toilet still leak after putting a new ring on it?

If the closet flange sits below the level of the finished floor or the wax ring is installed catawampus, the seal can be incomplete, and the toilet will leak. Removing and resetting the toilet properly will stop the leak.

Does toilet flange sit on top of finished floor?

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. The spacing of the toilet exit “horn” and sealing surface is designed for this height.

How do you fix the toilet pan on a concrete floor?

Syrup of figs might be your friend here. Or mark the holes, take the pan out, put a decent drill bit on hammer setting and use some rawl plugs with sealant. Use the sealant as a slight cushion to sit the pan on and screw it down. Lovely job.

How do you install a toilet on a slab foundation?

Quote from the video:
Quote from Youtube video: Cut out I expose the slat foundation of the house. And now that I want to do is I'm going to take my grinder with a diamond blade. And I'm going to cut slit our slats or slices into the cement slab.

How do you install a toilet in a basement concrete floor?

Quote from the video:
Quote from Youtube video: Put it over the mounting bolts after you have the mounting bolts. Through the holes in the base of the toilet. Take your washers. Place them over the bolts. And then put your nuts.

Can you move a toilet on a concrete slab?

If your bathroom is on top a concrete slab, we have some bad news. To move the toilet more than just a couple of inches, you will have to demolish the concrete to access and relocate water and waste lines. Then you will have to rebuild the concrete foundation and replace the sub-flooring, flooring, and fixtures.

How does plumbing work in a slab foundation?

The main sewer line runs beneath the future slab on a gravity-flow system. The pipe gradually descends until it ties into the public sewer main that may run behind the houses in an easement or beneath the street in front of the house. If it’s a rural home, the main sewer line runs to a septic tank.

What is a toilet offset flange?

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).

How do you put a toilet in a basement without breaking concrete?

You can tie a bathroom tub or shower into an upflush toilet system, which eliminates the need to break into the concrete floor. The system sends the wastewater from the shower drain and toilet to a holding tank before being pumped to the main sewer line.

How long do upflush toilets last?

about 10-15 years

While an upflush toilet includes a macerator system and pump unit, everything else looks virtually the same. Upflush Toilets Have a Long Lifespan. Upflush toilets last for about 10-15 years before any of the mechanical components need to be replaced.

What is a macerating toilet?

Macerating toilets use a grinding or blending mechanism to reduce human waste to a slurry, which can then be moved by pumping. This is useful when, for example, water pressure is low or one wishes to install a toilet below the sewer drain pipe.