Promontory Tower at City Creek Center is a 185-unit condominium building with street level retail and below grade parking. The building structure is comprised of an augercast piling deep foundation system below a 13-foot thick mat foundation. The cast-in-place concrete structure has mild reinforced substructure decks  and post-tensioned superstructure decks. The exterior skin has the critical thermal and moisture envelope constructed in a rain screen design. The cladding is a compliment of brick veneer with dimensioned stone cladding at the retail floor levels.