The same as you would any other. Most often used when replacing an older toilet that is 14 inches out from the wall with the modern ones that are 12 inches out. How you attach it to the existing drain will depend on the type of pipe you have and your particular circumstances.
howtoinstal anewtoiletflange
Yes that's what the flange sit on and get bolted onto that is why if you remove the toilet/flange you will see a hole in your floor
Broken toilet flange. Toilet flange bolts may be loose.
Toilet flange.
It offsets the floor flange bolts by 2"
Usually toilet flange is glued down onto plastic drain pipe. There is a toilet flange that can be glued inside of plastic drain pipe also.
The cost to replace just the toilet flange is around $5. The tricky part is knowing how to install it. If you use an outside source the cost will go up accordingly.
UH HUH if you adjust the floor flange YOU can even install it backwards if you have room behind it
No, it is not recommended to glue the toilet closet flange to the pipe. The flange should be secured to the floor using bolts or screws, and the toilet is then secured to the flange using wax rings or sealing gaskets. Gluing the flange to the pipe can make it difficult to remove or replace the toilet in the future.
15 inches from outside edge of tub to center of toilet flange.
The easiest solution would be to move the toilet so that it lines up with the waste pipe.
most toilets are set for a 12" inch rough in, that means before sheet rock and against a wood framed wall you would set your toilet flange 12 inches to the center of the flange to the edge of the wall and if you have something in your way like a floor joist or other you can buy a 10" rough in toilet or you can use a offset toilet flange which will offset your drain pipe from your flange to about 2 inches any direction and if you are setting a flange before a concrete floor I would measure 12.5 inches just to be safe from concrete workers etc hitting your pipes.The rough for a toilet can be 10" - 12" and 14"Depending on the type of toilet installed .. for example a wall hung tank normally would be a 14" rough becvause of the 2" slip ell supply from the Douglas vavleCertain Flushometer top spud require less then a back inlet bowl for finish