Ist grinding—Using coarse grade carborundum stones.
IInd grinding—Using medium grade carborundum stones.
IIIrd grinding—Using fine grade carborundum stones.
Plenty of water is used during grinding. After each grinding cement
Plenty of water is used during grinding. After each grinding cement grout of cream-like consistency is applied and cured for 6–7 days.
After final grinding and curing, the floor is washed with plenty of water and then with dilute oxalic acid solution. Then the floor is finished with polishing using machines and wax polish.