Mineral wool slabs are very popular in construction due to the fact that the cost of heating such buildings is reduced to fifty percent, which means the release of harmful substances into the air that occurs during fuel burning will decrease significantly, thereby protecting the country’s ecology. During the construction of houses, mineral wool plates are used in the form of a thermal insulation layer, they are successfully used for insulation of walls, facades and roofs. For the production of plates, dolomite and basalt are used, these rocks are fireproof, durable and reliable.