When choosing a tile, special attention is paid to certain criteria. First of all, it is necessary to take into account its purpose. Ceramic with high frost resistance is used for finishing the loggia, balcony, facade of the house. Such a characteristic is necessary for a finishing material that is used on the street. It is indicated by the code on the packaging AI or BI, while AIII and BIII indicate that tiles can only be used for interior decoration. Recently, a two-tariff electricity meter is often installed, its prices are average.
In addition, the facing tiles can be wall and floor. Ceramics for floors are thicker and more durable than ceramics for walls. Kitchen finishes require tiles that are resistant to chemicals. Since these premises are exposed to contamination with food products, hygienic products and frequent cleaning with chemical active detergents, the tiles should be purchased with the «AA» marking.
This is a tile that does not lose its characteristics and external data even with active use under the influence of acids and alkalis. In turn, floor ceramics are divided into five wear resistance classes. For the bathroom, floor tiles practically do not abrade, they do not move on them in outdoor shoes, therefore, PEI I class products are enough for this room..