Finishing is a step that turns freshly poured concrete into a strong, smooth surface before it fully sets. Here’s how to do ...

I resurfaced concrete floors with a skim coat of concrete. I used Quikrete Self-Leveling Floor Resurfacer concrete mix and poured a skim coat over the top of the existing concrete floors.

[Also,] shrinkage cracks in a slab from too much water initially in the mix, or to adding water during placement, can result in spalling (surface chunks coming loose) that require concrete repair." ...