Use tapcon anchors or a similar type of masonry concrete screws to fasten the toilet flange to the concrete slab.
How to install toilet flange in new concrete floor.
Rest the toilet bowl on its side place it on a towel or cloth to protect the floor and attach the replacement wax ring to the bottom of the bowl this technique helps ensure the ring is in the proper position when placing the toilet over the flange.
That s it you have successfully set up a new toilet flange on a concrete floor.
With the toilet flange in place you are ready to install the toilet with a new wax ring.
However installing the flange on a tile floor is different.
If using a plastic flange ring be careful not to crack the ring by screwing the anchors in too far.
Fix the toilet flange on concrete floor.
Screw the toilet flange onto the concrete.
This is basically a durable plastic ring which fits over the drainage pipe to create a place where the toilet can gain solid purchase.
Use a pencil or grease pen to mark the drill holes around its.
Screw down the flange with a masonry drill and then fit the heads of locking bolts into the grooves on the flange.
The flange should be placed over the pipe so it lays flat against the concrete floor.
Next install a new wax ring.
The floor flange is a durable ring that fits over the drainage pipe creating a solid foundation for the toilet.
To know about toilet flange installation on tile read the following section.
Fit the flange over the pipe to place it flat against the concrete floor.