Polishing powder for delicate marbles and all natural stones that are highly acid sensitive.
A1 GREY is a high-performing polishing powder. Its special formula, with low acid content, allows it to perfectly polish marbles, even the delicate ones, without causing any imperfections. The product reacts with the material, providing excellent brightness and good resistance to traffic marks and stains.
A1 GREY is recommended for materials that are sensitive to aggressive polishing powders. The product can also be applied to any calcareous surface. The product does not contain any wax.
A1 GREY is particularly recommended for use on more acid-sensitive marble surfaces, such as red marbles, red Verona marble, Bardiglio marble, etc.