Blinds help to control light from the central lightwell, which was a key attraction of the building. It has been factored into the design of the heating, ventilation, and air conditioning systems as well as the lighting, further reducing the energy c

Blinds help to control light from the central lightwell, which was a key attraction of the building. It has been factored into the design of the heating, ventilation, and air conditioning systems as well as the lighting, further reducing the energy consumption of the building and its tenants.