It should be noted that it was in the construction of the construction that people sought to create more advanced tools and equipment. This was especially noticeable when they began to build large, multi -storey buildings. For their strength, good building materials are needed. And some of them are concrete, without which no construction is unthinkable. There is currently no need to knead it at the construction site. Ready concrete is delivered with special cars. And on this site there is an opportunity to order a rental of a car reinforced concrete.