Healthy building
Healthy building refers to an emerging area of interest that supports the physical, psychological, and social health and well-being of people in buildings and the built environment. Buildings can be key promoters of health and well-being since most people spend a majority of their time indoors. According to the National Human Activity Pattern Survey, Americans spend "an average of 87% of their time in enclosed buildings and about 6% of their time in enclosed vehicles."
Healthy building can be seen as the next generation of green building that not only includes environmentally responsible and resource-efficient building concepts, but also integrates human well-being and performance. These benefits can include "reducing absenteeism and presenteeism, lowering health care costs, and improving individual and organizational performance." In 2017, Joseph G. Allen and Ari Bernstein of the Harvard T.H. Chan School of Public Health published The 9 Foundations of a Healthy Building: ventilation, air quality, thermal health, moisture, dusts and pests, safety and security, water quality, noise, and lighting and views.