Yes when the bowl is set on a cement or tile floor and i have it i push cement or preferably grout or even thinset into the seam between the base of a bowl and a clean dry floor after the bowl is bolted to the flange.
Toilet flange extension cement slab floor.
The hydroseat offers an easy one piece installation that fixes wobbly or leaking toilets and broken or damaged flanges.
Installed together with a wax ring the hydroseat technology ensures a tight leak free seal and features a self centering rubber funnel that fits any toilet or closet flange.
Use tapcon anchors or a similar type of masonry concrete screws to fasten the toilet flange to the concrete slab.
I installed one of my toilets a couple or three years ago so my memory is a bit foggy.
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 this ensures that the flange makes a watertight seal against the wax ring that fits between the drain opening and drain outlet horn on the underside of.
A dry towel will clean up the bowl and floor followed 20 minutes later with a damp towel to remove hazing.
Seems like the floor flange was pretty rusted and some just plain eaten away built around 76.
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.
If using a plastic flange ring be careful not to crack the ring by screwing the anchors in too far.
Can you guess how the floor flange is attached to the concrete floor i don t recall.
With the toilet flange in place you are ready to install the toilet with a new wax ring.
Screw the toilet flange onto the concrete.
Step 5 clean up around the bottom of the toilet and place the new wax ring on the repaired flange.