The waste pipe that fits through the hole in the floor is called a flange and it has two parts.
How to make a hole on the floor.
Remove all floor panels in the room covering those joists as well as the nearest adjacent joists to both sides of the hole in the floor with the prybar and then set them aside for later use in covering the joists.
You could also use a circular saw with a masonry bit to cut out damaged concrete.
Required tools for this project.
All done from the top side.
Once you ve got your plug cut out you just need to apply wood glue and use a mallet.
First drill a starter hole with the masonry bit.
A pipe that connects to the waste line and a ring that gets bolted to the floor.
You can do this by holding the chisel diagonally to chip away at the bottom edges of the hole.
Making the bottom part a little bigger helps lock the patch into the existing concrete.
Examine the run of the floor joists that you exposed when you cut the hole in the subfloor panels.
After that match it to the size of your plug cutter.
This filler is more flexible however and moves with the vinyl flooring as.
We removed an old chimney and that l.
Next detach one end of the coping saw blade feed it through the starter hole reattach it and go to work.
It s pretty easy when you know how.
Although it s slower the advantage of the low tech method is that you can make any size hole without buying more tools.
When converting an attic or basement to finished living space you may decide to replace a ladder with a stairway or to enlarge an existing stairway.
Floor filler is a type of portland cement mortar much like the material used to fill any voids in an existing floor.
We show every step to repair a big hole in the subfloor.
Either process requires cutting away flooring.
However if the floor above does not have a hole or is the building s top floor the auto planner may place aps on the ceiling over of current floor s hole.
If possible make the bottom part of the hole slightly wider than the top part.
Cutting a hole in the floor for a staircase may happen during new construction or while renovating an older home.