Akkuyu NPP. Concreting of the dome of the inner containment was completed at the Akkuyu NPP Unit 1. It will ensure the tightness of the future reactor building. Some 422 tons of reinforcement and more than 3,200 cubic meters of concrete were used. Rosatom is building four units of the Akkuyu NPP in Turkey with VVER-1200 reactors. At the end of April, the first batch of fresh nuclear fuel was delivered to the site of the nuclear power plant under construction.