When repairing, special attention should be paid to the bathroom. Materials for this room should have high quality, because this room is characterized not only by high humidity, but also by temperature. To finish surfaces of this room, as a rule, tiles are used. This material is attractive in that, along with the long service life, it is also available in terms of cost. Among the advantages of tiles, its color diversity, which is complemented by the diverse style of the pattern, should also be separately noted. At leisure it will not be superfluous to find out how the device of concrete floors is carried out.