This also leaves a very smooth profileideal for thinmil coating or sealer applications. Diamond grinding also profiles the concrete and removes contaminants from the surface. Diamond grinding is a concrete pavement restoration technique that corrects irregularities such as minor pits and divots, faulting and roughness on concrete pavements.
Terrazzo machine. Besides the grinder, some concrete grinding crews prefer a terrazzo machine with Carborundum stones. But this is slower than the diamond grinders. This machine is typically used by concrete grinding professionals. If you opt to do the grinding yourself, it's best to lease than buy one.