The 14-metre-tall dome closes the 44-metre-high reactor building, allowing its fit-out to accelerate. Images of the spectacular operation can be downloaded here - and the video can be downloaded here.
Work on Unit 2 was stopped during the pandemic, but teams are catching up on lost time. Their progress is helped by innovation and experience from Unit 1, which means Unit 2 takes 20-30% less time to build. The twin nuclear reactors will provide reliable zero-carbon electricity for more than six million homes, boosting Britain’s energy security for decades to come.













