Should I screw down toilet flange?

Closet (toilet) flanges must be 1/4″ above a finished floor. This is so the wax ring seals properly to the flange and the hub on the toilet. If a proper seal is not achieved it will result in leaking. If the flange is lower than or flush with the floor they make foam rings that cover the distance for a proper seal.

How do you install toilet flange spacers?





How to Install Toilet Flange Spacer

  1. Drain The Water In The Toilet. Make sure you cut the water supply by turning off the shutoff valve that is usually found on the wall behind your toilet. …
  2. Disconnect The Water Line From The Shutoff Valve. …
  3. Remove The Toilet. …
  4. Install The Flange Spacer Kit. …
  5. Re-Install The Toilet.


How do you seal a toilet flange spacer?

Quote from the video:
Quote from Youtube video: So place a nice generous quarter inch bead of caulk on top of the closet flange and waste pipe. Again be generous with this because it's going to create a seal between the old closet flange.

Does toilet flange have to be glued?

If the pipe has a 4-inch inside diameter:



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.

Do toilet flanges screw in?





Quote from the video:
Quote from Youtube video: It on the flange with a rubber lip inside the drain next seal position the bowl so that the holes in the base align with the flange bolts.

How do you replace a metal toilet flange?

How to Replace a Rusted Toilet Flange

  1. Remove Your Old Flange. To access the flange, first you need to pull the toilet up, but make sure the water supply is off. …
  2. Unscrew The Flange From The Floor. …
  3. Prepare Your New Flange. …
  4. Put it in Place. …
  5. Move to the Next Step. …
  6. Step by Step.


Can you stack 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.

Do toilet flange extenders work?



Quote from the video:
Quote from Youtube video: The extender on top the extender will now be sitting perfectly level with the tile floor. That. Allows you to have a non leak installation. Okay you set your Johnny bolts. And set your toil.

How high should toilet flange be above finished floor?

1/4 inch

Check the Flange Height



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.

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 should a toilet flange sit on the floor?

In a typical toilet installation, the floor flange that sits inside the drain opening below the toilet should be positioned so that its bottom surface rests flush against the finished floor or no more than 1/4 inch above or below the floor.

How do you remove a toilet flange that has been glued?

Quote from the video:
Quote from Youtube video: Also called a reciprocating saw I simply put it flush with a concrete. And cut the flange off once the flange is off use the saw and make sure the cut is flushed to the floor.

How do you remove a cast iron toilet flange?

Quote from the video:
Quote from Youtube video: So our first step is to drill out that lead all right i'm going to use my electric drill today a cordless would work fine i'm going to start with a quarter inch drill bit.

Can you put a new toilet flange over an old one?



Apply a generous bead of 100% silicone caulk on top of the old closet flange. And to the bottom of the new closet flange extender. Either slide the new closet flange bolts into the old flange before adding the extender or add them after you adhere the extender to the old flange.