Polishing Concrete Countertops Diy. You will need an orbital hand held sander or a hand polisher. Brief demonstration video on how to grind polish and protect concrete.
You will also need wet diamond polishing pads from 50 grit to 3000 grit depending on the look you are trying to achieve. The next step is to begin polishing the concrete with our hand grinder not pictured. Clean the fully cured concrete countertop by running water over the surface and then going over it with a squeegee to remove any grit that could gouge the concrete as you grind it.
The next step is to begin polishing the concrete with our hand grinder not pictured.
Brief demonstration video on how to grind polish and protect concrete. Clean the fully cured concrete countertop by running water over the surface and then going over it with a squeegee to remove any grit that could gouge the concrete as you grind it. The polishing of the concrete countertop follows three stages. Smartkrete Densifier XL and Smartkrete Smartguard SP.