The construction of the construction process involves the implementation of concrete work. In particular, they are necessary to fill the foundation of the building. Concrete can be bought from companies that produce it. However, its cost, together with delivery to the construction site, make it quite expensive material. This seriously affects the cost of construction work. The total construction cost increases when using purchased concrete. Therefore, most of the construction companies prefer to produce concrete directly at the construction site, using special equipment — concrete mixer for this.