Concrete Floor Polishing Contractors Phoenix | Residential ...
Level 1 Concrete Grinding: (Optional) If the concrete floor is excessively worn and in need of some extreme leveling or the customer wants a fully exposed aggregate floor. The process includes grinding the concrete with a 6 grit metal bond, then a 16 grit metal bond, then a 30 grit metal bond diamond and then a 60 grit metal bond diamond.