Magnesite-based stones for grinding construction materials such as marble, mosaics, concrete, natural stones, in construction.

For mosaics and concrete, the grinding starts with No 12, while for marbles, it starts with No 24.

Instructions for Use:

• Kidney grinding stones are used for grinding and cleaning, as well as for dry polishing.
• Dry polishing starts with No 12 for mosaics or No 24 for marbles.
• Continue with No 36 for mosaics and No 60 for marbles.
• After No 60, proceed to No 100, No 230, No 450, No 560, and then continue with oxalic.
• Between numbers, thorough sweeping is required.
• The oxalic work is done with a synthetic machine brush or with No 2 steel wool in small tufts moistened with a little water to make it like mud.
• After the entire floor is treated, rinse very well and then apply MAR polish.
• Maintenance is done with AR 247 polish once a week in a bucket of water.
• On polished marble, any other cleaner besides plain clean water is prohibited.