User perceptions of indoor air quality in a range of large-scale faciilties, with natural and mixed-mode ventilation - field studies in Australia, Germany, New Zealand and Singapore

The results of field studies in which the occupants of eight academic and office buildings, located in New Zealand, Australia, Germany, and Singapore are presented in this paper. The occupants were surveyed about their perceptions of the quality of the air in their premises, using the Probe-type questionnaire.
This paper outlines the occupantsperceptions of a range of air quality issues, as well as their overall comfort, health, and productivity. The results are presented.