Ukraine kiev
A ceramic tile is considered the most widespread elite roofing material. It is produced from clay mixtures with high maintenance of oxides of iron. Burning of tile takes place at a temperature 1000 °?, whereupon a natural ceramic tile acquires a krasno-korichnevyy color. Causing on the right side of plate of glaze layer of different tints is also possible. Similar roofing material is considered one of most lasting. Term of service of high-quality tile – more than 100 years. It is possible to consider a fire-resistance and stability the feature of it to the different atmospheric phenomena and sun radiation. Low heat conductivity prevents the superfluous heating of roof in hot weather and saves warmly under a roof in colds. A ceramic tile does not accumulate static electricity, and also provides a good sound-proofing. By a basic criterion, determining quality of ceramic tile there is a closeness and porosity. A high closeness and small porosity talks about the high level of durability and «inability» of tile to take in and retain moisture, that in same queue is the mortgage of frost-resistance.