A1 GREY is a high-performing polishing powder. Its special formula, with low content in acids, allows to perfectly polish marbles, even the delicate ones, without causing any imperfection. The product reacts with the material providing an excellent brightness and a good resistance against traffic marks and stains.
A1 GREY is recommended for materials that are sensitive to aggressive polishing powders. The product can also be applied on any calcareous surface. The product does not contain any wax.