More than three decades after developing MCI ® (Migrating Corrosion Inhibitor TM ) technology, global corrosion solutions provider Cortec ® Corporation is pointing engineers and contractors back to MCI ® as an important key to preserving historic structures built in the Brutalist architectural style. Popular in the 1950s-70s, Brutalist structures face normal aging concerns along with the common disadvantages of highly porous concrete and shallow rebar cover, conditions that speed up corrosion in