The cover has been completed to prevent radioactive material from leaking to outside of the unit 1 reactor building of Fukushima Daiichi nuclear power plant.

Unit 1 reactor building of Fukushima Daiichi nuclear power plant had been destroyed by a hydrogen explosion.

But this time, the cover has been completed to prevent radioactive material from leaking to the outside.





Status of installation work has been featured in the video below.



With the completion of construction, the amount of leakage of radioactive material is said to be reduced 99%.