How To Replace A Toilet Flange In Concrete?

How do you secure a toilet flange to concrete?

Use Tapcon anchors or a similar type of masonry/concrete screws to fasten the toilet flange to the concrete slab. If using a plastic flange ring, be careful not to crack the ring by screwing the anchors in too far. With the toilet flange in place, you are ready to install the toilet with a new wax ring.

What happens if toilet flange is broken?

A toilet flange has a metal or plastic ring that holds the toilet to the floor, and when the ring breaks, it can render the toilet unusable. If the toilet rocks because the flange is no longer holding it securely, the wax ring seal can break, water can begin to seep out and problems quickly multiply.

Is the toilet flange glued to the pipe?

This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe. If it isn’t, then you will have to cut away the old flange. If the plastic pipe has a 3-inch inside diameter, you’ll have to remove the old flange from the outside of the pipe.

Does a toilet flange need to be screwed to the 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. We would usually screw it down during the rough in.

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Do I have to glue my toilet flange?

I also caulk the area around the flange heavily so that when it leaks, the water won’t soak into the wood as easily. It’ll usually run out from under the toilet thus alerting me that there is a leak. It needs to be glued in. It’ll help prevent future rotted floors when the toilet eventually leaks again.

When should I replace toilet flange?

Do you have to replace the flange when you get a new toilet or can you just replace the wax ring? No, simply replace wax ring or seal (rubber gasket seals are becoming more popular). However if you notice damage to the floor, or flange, you may want to replace them depending on the severity of damage.

How do I know if I need a new toilet flange?

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.

How high should toilet flange sit above floor?

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.

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