The document provides general guidelines for improving the indoor air quality of air-conditioned office premises and acceptable values for selected parameters. It also provides information on the potential health effects of indoor contaminants, and an action plan to achieve good indoor air quality. The guidelines should be useful to building owners/management corporations, those involved in servicing the ventilation and air-conditioning systems, and all others responsible for designing, operating and maintaining the building environment.

It is published by the Quarantine & Epidemiology Department. Tel: 67319753.

URL: http://app.nea.gov.sg/cms/htdocs/category_sub.asp?cid=228