The complex consists of twelve backup columns at the height of 2300mm- 3 pieces, 2600mm- 9 pieces and 15 horizontal crossbars with the length of 1700mm on the following heights: 1800mm, 2000mm (3 pcs), 2100mm, 2200mm (4 pcs), 2300mm (2 pcs.), 2400mm (2 pcs) and 2500mm (2 pcs) from the rubber foundation. Crossbar fittings are put into effect with collars.