The building of the mechanical dehydration of cleaning structures (24x12m) in Zelenodolsk Dnepropetrovsk region. The new construction. Sections of CM and AS. Steel frame - columns, cover and cover balls, farm cover, cran balls. Walls and roof sandwich panels. Percussion - collective empty plates on steel balls. Foundations under columns are monolithic columns. Basic balls g/b under sandwich panels. The duration of the project is 20 days.