When there’s a specification on the floor flatness (FF) and floor levelness (FL), Concrete Contractor spoke ... re pouring as opposed to later and grinding the areas down or filling them.

If that contractor arrives on site to grind a floor and learns that the concrete is covered, the machine doesn’t work, or it does and it damages the floor, it can be frustrating. Machine ...

While polishing your concrete floors also involves grinding it down ... and the higher level grits offering more reflection. Using the correct bond for your concrete's hardness is also crucial ...