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How to install toilet flange spacer?

Most homes have a toilet flange spacers. Yours may be hidden behind the wall or under the floor, but it’s a good idea to know where it is and how to install it. If you need to install a new one, or if your old one needs replacing, here’s how to do it.

A toilet flange spacer is a small device that is used to fill the space between the toilet flange and the toilet bowl. This space is typically caused by the toilet bowl being slightly larger than the flange. The toilet flange spacer is placed over the flange and then the toilet bowl is lowered onto the spacer. This will create a tight fit and will prevent the toilet bowl from moving around.

Do you need to caulk a toilet flange spacer?

Most extenders come with a rubber gasket or require sealing with caulk to create a watertight seal. To secure them, simply screw the extender to the subfloor through the holes in the old flange.

If your floor surface is more than half an inch above the closet flange, you must extend the flange so it’s flush with the new floor surface. A closet flange extender or spacer ring(s) with flexible gaskets can do that job.

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How high do toilet flange spacer need to be

The toilet flange is the ring that sits on the floor and connects the toilet to the drain pipe. The height of the flange is important because it needs to be high enough to allow for a good seal when the toilet is installed, but not so high that it makes it difficult to install the toilet. The optimum height for a toilet flange is 1/4 inch above the finished floor.

If you’re looking to install new flooring and want to make sure the finished product is level with the ground, you’ll need an Oatey closet flange spacer. This product is specially designed to build up existing closet flanges, and it’s stackable feature allows for a wide range of height adjustments. With over 100 years of trusted experience, Oatey is a name you can trust for all your plumbing needs.

How do you seal a toilet flange spacer?

To ensure a proper seal, be sure to place a generous amount of caulk on top of the closet flange and waste pipe. For best results, use a quarter inch bead of caulk.

Caulking around the base of the toilet can help to prevent water damage from a leaking toilet. This is because the caulking will provide a barrier that will trap the water and prevent it from seeping onto the floor. This can help to protect the area around the toilet and prevent costly repairs.

Is it OK if toilet flange is flush with floor?

When installing a toilet flange, it is best practice to install the flange on top of the finished floor. If the flange is installed flush with the finished floor, or even below the finished floor, leak paths can form because the flange will not be at the correct height to accept the horn at the bottom of the toilet.

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Hi everyone,

So we’re just going to stick some blue shims underneath all the way around And once they’re cut and fit snugly, we’ll use some more5-minute epoxy to glue them in place.


Your friendly neighborhood mechanic

What to do if toilet flange is below floor

If your toilet flange is too low, don’t worry! There’s an easy solution. Just take care when you’re doing it and you’ll be fine.

We recommend using no more than three spacers per application when applying silicone between the flange and spacer. This will ensure that the silicone adheres properly and doesn’t cause any damage to the floor.

How do I fix the gap between my toilet and floor?

It’s important to apply caulk around the base of the toilet to cover any gaps along the floor. This will help to hide the shims and create a finished look. If necessary, smooth the caulk with your finger, wiping your finger clean frequently with a paper towel or a rag.

The toilet flange needs to be on top of the finished floor in order for the toilet to function properly. The bottom edge of the flange needs to be on the same plane as the toilet, so that the toilet can connect to the flange properly. If the toilet is sitting on tile, the flange needs to be on top of the tile as well. The spacing of the toilet exit “horn” and sealing surface is designed for this height, so it is important to make sure that the flange is installed correctly.

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Can you double up toilet flange spacers

The four individual spacers can be stacked to any height or can be snapped in half to support an existing closet flange. This allows for a versatile and customized installation that can be adapted to any situation. The spacers are made of durable materials that will last for years, and the easy-to-install design makes them a great choice for any do-it-yourselfer.

A spacer is a ring-shaped plate that is used to keep a line open. A spade is a solid, circular shaped plate that is used to block or close a line. To change from one to the other, half the surrounding bolts need to be removed and the spade or spacer is swapped over.

Does a toilet flange need to be screwed to the floor?

When you are installing a toilet, it is important that the flange is fastened to the floor. You should also do a dry fit of the toilet to make sure that it does not rock. If it does rock, you can use shims to prevent it from rocking. Just tightening the bolts probably will not stop the rocking but could risk cracking the toilet or breaking the flange.

Side Then just take a crescent wrench and tighten down on the nuts And make sure that they’re tight, but not super tight, and that should be it!


1. Remove the old toilet flange.

2. Clean the inside of the drain pipe.

3. Insert the toilet flange spacer into the drain pipe.

4. Screw the new toilet flange into the flange spacer.

If your flange is higher than the bottom of your exit hole, you’ll need a spacer. Installing a toilet flange spacer is a relatively easy process that anyone can do with a few simple tools. You’ll need a hacksaw, a putty knife, and some plumbers putty.