There is a fact about modern urban life that most building owners have never fully reckoned with. On average, people spend approximately 90 percent of their time indoors ( US EPA ) — in offices, lobbies, corridors, meeting rooms, and commercial spaces. In Metro Manila, where the heat index regularly makes outdoor conditions hostile, and the working population is heavily concentrated in commercial towers across BGC, Ortigas, and Makati, that figure is likely higher. We are, a
