At the site Poultry farm “Sverdlovsk” the second reservoir of drinking water RVS-2000 is installed. Installation is carried out in several stages. Tanks with a diameter of 12 m are completely welded at the factory and are rolled. The roll is delivered to the site and is installed in the design position. Before unfolding the roll bonded loop of the rope, the end of which is fixed on the tractor or winch. Rods, that fastens a roll, are cut by the oxygen and loosening the loop of the rope allows the roll to unfold. After forming the end part of the walls, field that joints walls is welded . In the photo – the stage of unfolding the walls.