Ceramic granite, due

Secondly, he is inherent in resistance to abrasion, and ceramic granite, due to its hardness, is well opposed to regular mechanical loads. To some types of porcelain stoneware, the price of which can be recognized on the Internet, by the PEI scale (it reflects the speed of abrasion of ceramic tiles when exposed to abrasives) is assigned the fifth grade, that is, these materials can be used in a room with a high level of pollution and patency — at the supermarket, at the station and t. D. When laying porcelain border on the floor, it is necessary to take into account the uniformity of its structure.