Line up the holes in the toilet base with the 2 bolts that protrude from the flange.

Install floor flange toilet. Mount the new flange on the floor with new bolts. The vertical portion of the 90 extends thru the finished floor and can be cut off flush at time of toilet installation to glue in the flange from the top. Once the flange is in place, you need to drill holes for the screws in the concrete.

Generally, the ideal height for a toilet flange is about ¼” above the floor. Then, measure the distance from the floor to the top of the flange and write this number down. They may not be easy to do and you may need an angle grinder to help you.

Check that the flange is level by resting the bubble level on it. Add waterproof sealing around the flange and floor edges. I discuss how i install toilet flanges for a rock solid mount and finish up the luxury vinyl plank flooring in the bathrooms.

Set the toilet straight down on top of the flange. (see below for a shopping list and tools.)subscrib. When installing a toilet flange, it should be placed over the tile floor.

We recommend covering the bathroom floor with newspapers which can be cleaned up. Thoroughly clean the floor before putting on the new flange. You will need to use a concrete drill bit that is slightly smaller than the.

To secure the flange to the floor, use mounting bolts. Drill the bolt holes into. However, you shouldn’t install the toilet flange on the subfloor.that’s because the flange must raise above the floor at a height of about ¼ inches (up to ½ inches sometimes, if you have a.