Orimoto H, Ikuta A. The main causes of SBS were recycling of air in rooms using fan coils, traffic noise, poor lighting, and buildings located in a polluted metropolitan area.
It avoids the bias that may have affected other studies where SBS is assumed to be a problem since neither participants nor investigators contemplated a study of SBS. Ghanavati M. Soc Sci Med ; 40 4. It was not until the mids that the American Society of Heating, Refrigeration and Air-conditioning Engineers ASHRAE revised the amount per occupant to 15 cfm, this being raised to 20 cfm for offices and up to 60 cfm minimum for areas of specific use where heavy pollution may accumulate, or is produced Bialous and Glantz, A correlation was found between the office temperature and some of sick building symptoms sneezing, skin redness, itchy eyes, and headache.
Part 2: Ventilation design for indoor air contaminant control excluding requirements for the health aspects of tobacco smoke exposure. Copyright information. Medical journal of Mashhad University of Medial Sciences ; 54 4 : — 9.
The presence of SBS has mainly been recorded in post-war sealed buildings that share the following common influencing characteristics: — are mechanically ventilated; — have poor and ineffective layouts; — have poor or no active maintenance arrangements in place; and — have inappropriate furnishings and building fabric.
The Whitehall II study of British civil servants working in various London departments, offered an opportunity to investigate these alternative pathways.