Which protects against

The basalt granulators allows you to execute tiles in beautiful overflowing deep colors. The granulate is applied to the already processed sheet of steel on an acrylate layer (acrylate holds stone crumbs on metal). On the front side, the composition of the stone and became covered with acrylic varnish, which protects against ultraviolet radiation and does not allow the roof to dull the color of the roof. Metroroman is one of the most beautiful roofs in the Russian market.