How to level a floor for installing tile before you install file flooring follow the directions above for fixing high spots and low spots in a wood or concrete subfloor.
How to level a floor with tile.
If the uneven floor is due to floor joists that have warped or twisted over time or were incorrectly installed the only way to level the floor is to remove the subflooring and shim the joists.
Search the floor for any loose or damaged tiles.
Floors are rarely perfectly level.
If the floor is uneven lift up the board until it is level so you ll know how much flooring compound you ll need to even it out.
Tip 2 use at least a 4ft level or straight edge to find dips and humps.
Whether the room is 20 x 20 or 4 x 5 the methods are the same for floor leveling.
Before we get started.
Tip 3 find out how deep the dip is.
Remove the baseboard and trim surrounding the tile floor to make space for the new surface level.
How to use a floor leveling compound over ceramic tile step 1.
Make a final check with the level to be sure all the high and low spots are gone.
If the area is very large use a long straight 2 in 4 in 5 1 cm 10 2 cm board and set your level on top of it.