Often asked: How To Fix Toilet Flange On Concrete Floor?

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 the Old Wax Ring.
  3. Place T-Bolts in the New Toilet Flange.
  4. Position the Toilet Flange.
  5. Drill Holes Into the Concrete.
  6. Screw the Toilet Flange Onto the Concrete.

Can I glue toilet flange to floor?

This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. Leave the old toilet flange right in place and glue on the new one at the right elevation for the floor, if it’s plastic. The flange should be sitting with the bottom edge flush with the top of the floor.

How do you fix a broken toilet flange?

Hook the heads of the closet bolts to the underside of the repair plate, repair ring or push-in replacement and center them in the tracks. Place a new wax ring on the flange opening, replace the toilet and bolt it to the flange. Replace the supply hose and turn the water back on.

You might be interested:  Often asked: How To Shave Down Concrete?

Should a toilet flange be flush with the 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.

Do you put the wax ring on the toilet or the flange?

Place the wax ring on the closet flange, not on the toilet. Then, pick up the toilet and set it evenly over the closet flange, making sure the bolts come through the bolt holes in the toilet base. Fine-tune the toilet position, so it’s right where you want it, then push it straight down so it smashes the wax evenly.

How do I know if my toilet flange is bad?

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.

Signs of potential flange damage:

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

Should PVC toilet flange be glued?

pvc flange should be glued into a pvc pipe. IT would have been less of a problem if a plumber had made the replacement. Use a “good” flange and you will not have to do it again. Caulk is NOT glue.

Should you caulk around a toilet?

Caulk helps to keep the toilet secured to the floor. The bolts are really supposed to keep the toilet secure, but caulk helps. Some people prefer to caulk all around the toilet and leave about a one-inch gap in the caulk at the back of the toilet to allow water to escape out in the event of a leak.

You might be interested:  Often asked: How To Make A Walkway With Concrete?

How long should toilet flange screws be?

You will want to go with a longer set of screws. 1 1/2 inch screws or longer is usually a safer bet if you are screwing into thicker boards. If the board is more shallow, then 1-inch screws will probably do the job for you.

Will a broken toilet flange cause a leak?

If you have a broken toilet flange, problems can quickly multiply. For example, a rocking toilet can crack the wax ring. When the wax seal is broken, you’ll have water leaking from the toilet.

What causes a toilet flange to break?

Many times an uneven floor and uneven setting of the toilet leads to rocking which then leads to a broken flange. The tendency is to either double up on the new wax ring or use flange spacers to beef up to proper height.

Leave a Reply

Your email address will not be published. Required fields are marked *