Shielding manufacture and installation steel and high density concrete for door of Dry-well equipment, according to the Nuclear Power Plant specifications . The modification was carried out mainly to meet the reduction programs of radiological doses ALARA (As Low As Reasonably Achievable).
The project was about the substitution of old concrete shielding system, with blocks, for one auto-supported shield made of steel and concrete that removed the gamma and neutronic radiation. The shield included its own transportation trolley to slide through existing rails.
