Currently, a dry mixture is widely used to align the floors of concrete and fastening either linoleum, or parquet or ceramic tiles. Dry mixtures contain neutral fillers and polymer additives. Dry mixtures are more often used in residential and dry rooms. Within three days in the room, the air temperature should be at least ten degrees of heat and no more than twenty -five degrees of heat. The surface should be without visible cracks and deep irregularities, cleansed of all dirt and oil substances. This surface should be thoroughly treated with a primer and left for about two hours. To prepare a dry mixture, you must mainly use only clean water. A one kilogram of dry mixture requires 0.3 liters of clean water. The prepared solution must be used for ten minutes, otherwise the solution can quickly dry out. The self -leveling mixture should be evenly distributed on the surface. You can’t move on the floor at this time. After seven days, you can lay the flooring. A dry mixture should be stored in closed bags in a dry room. Dry mixtures can be stored for six months. Dry mixture is applied manually, but there is also a machine method of application, which is much more expensive. On the modern construction wound, the pantry, mounting mounting-plane mixtures are known. And these mixtures are widely used in the performance of finishing work, since the ratio of price and quality are at the proper level.