The anchorage: passive, unbonded and encapsulated, “1EX15-D2” type. It is made with the total encapsulation of the polyethylene covered anchorage, with the greased strand covered in polyethylene. The “1EX15-D2” anchorage is unbonded, it is supplied passive, factory prelocked or to lock on site by using a B300KN jack. This application is typical of industrial floors, foundation piles, diaphragms and slabs in a highly corrosive environment for the whole system.