It spreads across uneven slabs filling in low spots as it creates a new level surface.
How to level cement floors.
An uneven concrete floor can be unsightly as well as unsafe.
For a successful installation the concrete floor beneath the tile needs to be.
Over time concrete floors can settle unevenly or become uneven due to cracking and moisture.
Keep checking the floor with a level as you grind the concrete.
Filling in gaps cracks and crevices as well as leveling uneven concrete will bring up the aesthetic and shore up the structure of the flooring.
If you want to install vinyl tile or ceramic tile things get a bit trickier.
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If an engineer found no structural issues you may be able to level the floor by applying a cement based self leveling floor product such as henry level.
Installing flooring on an uneven concrete can cause buckling and loose boards after the installation.
Grinding and repairing a concrete floor can create concrete dust so be safe and wear a respirator.
A dust mask will not give you enough protection.
If you plan on leveling a concrete floor you can do so with relative ease by using a leveling compound.
Slip shims under the low end of the 2x4 rail until it s perfectly level then use a scribing tool to transfer the unevenness of the floor onto the rail.
When you re finished vacuum the floor thoroughly with a wet dry vacuum or sweep it with a broom.