If you need to even out the surface before you apply the epoxy you could look into using self leveling cementitious compound.
Leveling concrete floor before epoxy.
A common misconception is that by applying a high build epoxy coating like a self leveling on uneven concrete the floor will magically become smooth and level.
Repeat until the surface of the concrete has a gritty etched texture.
Note the caps and bold.
Other solutions could be grinding the substrate or using epoxy grout to fill the substrate unevenness.
While shotblasting and chemical stripping are both effective methods of removing previous coatings from a concrete floor grinding has some notable benefits.
Preparing to use self leveling concrete.
This will not happen.
Grinding opens the pores in the.
New slabs of concrete should be allowed to fully cure for 30 60 days before a coating is applied if a sealer was previously used on the concrete if water beads up on the surface do not use epoxy.
Before you install your new floor there s an essential consideration you need to address and that s moisture in the existing concrete floor.
You run the risk of consuming a lot of product with absolutely nothing to show for.