Give the countertop plenty of time to dry, especially if you used the wet method to sand or grind it, then apply a concrete sealant.
Can you sand concrete floors. Just like sanding a concrete floor, you should partition and work section by section. A professional floor buffer or. This video shares how to safely grind concrete floors.
Use 40 to 60 grit sandpaper. This sealant will protect the surface. After than change to an 80 to 120 grit sandpaper for more.
They come in a variety of colors to contrast your floor. If you want to get a basic sanding job, you will need sandpaper that is coarse. If there are flaws in the concrete, use 80 to 120 grit.
For large jobs, use an orbital grinder. Clean the floor carefully with vacuum or damp rag. How to sand concrete by hand or with a sander for that perfect finish
Use a sanding block for smaller areas. Sandpaper to sand concrete floor. Then you need to fix a place to begin.
If you have concrete that is going to be exposed architecturally, you can sand it by hand using wet and dry sandpaper or an orbital. This can be done with the help of a patching slurry. What is the best way to sand concrete?