To understand the philosophy of concrete polishing, below are close-up pictures of a profiled concrete surface next to the corresponding tool used in the picture.  Much like sanding wood, concrete polishing consists of a series of scratches that are finer than the previous until a smooth consistent surface remains.


30-40 Grit Metal Bond Diamond
80-100 Grit Metal Bond Diamond
50 Grit REZ/MET
Diamond Pad
35 Premium Plus
Diamond Pad
200 Premium Plus
Diamond Pad
FGS Permashine Densifier Added
400 Grit Premium Plus
Diamond Pad
800 Grit Premium Plus
Diamond Pad
  By making progressively finer scratches in the surface the concrete exhibits light reflectivity.  
   
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