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Hinds International (HK) Ltd.Hinds International (HK) Ltd.
IAQ Lecture SeriesThe Importance of A Standard for IAQ
Speaker: Kee-Neng Wai, Ph.DDate: Jan 22, 2009Venue: Sun Hung Kai Properties Ltd.
IAQ Initiative 2.0
IAQ Initiative 1.0
Atmospheric CO2 Level at Harbour Front
Sick Building Syndrome due to poor ventilation and increase of heart rate。
2030 500
Good IAQExcellent IAQ
Yawning Threshold Dozing Threshold Perspiring, headache, restlessness and increase of heart rate
Long Term Effects
> 1% increase per year
> 1.2% increase per year
Disintegration of polar ice
Building Ordinance Section 123 requirement
20002008
360392
3001960
800
1000
15002000
2500
COMMON SICK BUILDING SYNDROME