Screw the toilet flange onto the concrete use tapcon anchors or a similar type of masonry concrete screws to fasten the toilet flange to the concrete slab.
Removing toilet flange concrete floor.
The floor waste would have a rubber seal under the concrete therefore i would assume the concrete is thin.
Do this before you try and take up the whole pan with an sds drill if you want to give that a go.
To replace a toilet flange lay newspaper down on the floor around the toilet and turn off the water to the toilet before flushing and siphoning all of the water out of the bowl.
Buy oatey pvc glue https amzn to 2vrsnj4 buy topbuilt hammer https amzn to 2vmblhh buy concrete chisel https amzn to 2rz2udl buy setfast bolts.
Just make sure you take really good care not to damage your floor tiles if you are not replacing them.
If the pipes are glued together then you should be able to use solvents to break the bond.
Slip the repair flange spanner under the broken toilet flange but put one of the toilet bolts through the hole in the spanner first in order to easily reinstall the toilet.
Pick up the toilet again bending at the knees and not the back.
Fix the toilet flange on concrete floor.
1 shut off the water to the toilet disconnect the supply hose from the toilet.
If using a plastic flange ring be careful not to crack the ring by screwing the anchors in too far.
When removing the toilet flange the methods used will vary depending on the type of material your flange is made from.
Step 5 clean up around the bottom of the toilet and place the new wax ring on the repaired flange.
A special drill attachment further simplifies the task by eliminating the need to cut the flange from under the floor.
If it doesnt come off easily then the whole pan would need to be broken up.
You can chisel away this area with a hand chisel and hammer and it should break the concrete easily.