The 2121 Office Building Renovation (18 floors) in downtown Birmingham addresses emergency egress, exit stair separation, creation of a fire service elevator lobby, new fire rated exit corridors to stairs, improvements to emergency egress lighting, fire alarm upgrades, replacement of all core electrical distribution equipment, new switchgear, low voltage and communication systems upgrades, replacement of power generator, mechanical units, replacement of condenser and hot water supply and return piping, replacement of stair pressurization system, installation of a chilled water system, replacement of sanitary piping, replacement with new multi-fixture toilets, and parking deck upgrades.  The project duration was eighteen months, with a construction cost of $18.3 million.