For these reasons, polished concrete floor installers ... Coval Polished Concrete Sealer has the same characteristics as Coval Ultimate Top Coat (UTC), and other Coval coatings.
Also, know what the sealer will do on the floor. Does it penetrate the surface and protect the concrete from within? Does it penetrate a little bit and sit on top to act as a sacrificial coating?
You can skip the paint and just seal the concrete with a clear coat, if you don’t want to change the color of the concrete floor but want to add some durability to the concrete surface.
If your floor is painted, you’ll need to strip the paint using ... stained and sealed concrete floor can last decades with minimal maintenance. Reapply the coats of sealer every few years ...