Are all toilet flanges the same size?
Typically, the flanges are similar in size to the 4 x 3-inch flange, however. An ABS plastic flange with a 3 1/2-inch bottom diameter and a 7-inch top diameter is available. This flange is often used to connect an ABS drainpipe to the toilet.
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.
Should toilet flange go inside pipe or outside?
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 I remove an old PVC toilet flange?
Remove the Flange Sleeve Sections To do so: Place the tip of this wood chisel at the point where the flange sleeve is glued to the drain pipe. Hammer the end of the chisel to pry the glued section of flange sleeve away from the drain pipe. Repeat for all sections of flange sleeve until it is completely removed.
How do I know what type of toilet flange I need?
The choice of toilet flange depends on the material of the DWV pipe it is being connected to. That means, if you have a PVC pipe connection, you should install a PVC closet flange. A cast iron connection will require a cast iron toilet flange, and so forth.
What type of toilet flange do I have?
A 4″ x 3″ toilet flange has a four-inch topside and a three-inch bottom diameter. The bottom of this size flange will fit standard-sized drain pipes. In addition, a 4″ x 3″ toilet flange is the size of most closet bend pipes. If you are not certain about your toilet pipe size, this flange would be appropriate to use.
Does a toilet flange sit 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.
Does a toilet flange need to be screwed to the floor?
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.