You can figure out the tapcon size i don t know it off hand.
How to secure toilet flange to concrete floor.
Set your toilet flange into position on top of the tile with the back holes lined up parallel to the wall behind and the two slots parallel to the two walls on each side of the toilet.
Measure the depth and width of the gluing edge of the bowl.
A masonry drill is required to bore holes into which the concrete screws are a placed.
The flange should be fastened to the floor.
Next move your caulk gun to the inset depth you just measured and apply caulk directly to the floor maintaining the inset depth as you follow the tape.
If they were in bad shape you will need to purchase new nuts and bolts.
Place t bolts in the new toilet flange.
Once the flange is screwed down tight the heads of locking bolts should be fitted into the grooves on the flange.
Scrape off the old wax ring.
If it does rock use shims to prevent rocking just tightening the bolts probably will not stop the rocking but will risk cracking the toilet or breaking the flange.
Screw the new flange to the floor using a screwdriver and the new screws that came in the product package.
Pen if your dealing with concrete you can use either tapcons or screw and anchors.
The screw and anchors are what we use.
Cut off the old flange and obstructions.
You need a kit that utilizes a 1 4 inch masonry bit.
After you remove the toilet you will probably find an existing toilet flange.
Drill holes into the concrete.
Install the wax ring and lower the toilet onto the flange.
It is very rare to find a.
Securing toilet flange to floor.
Make sure that there are no spaces between the flange and the floor before screwing it into place.
Position the toilet flange.
The new bolts will secure the flange against the bottom of the toilet.