ESVENT
As its name implied, this link will bring you the information regarding ventilation. You can learn lots about ventilation and you can even learn the meaning of some of the complex abbreviation here.
ESVENT TOOLS
This is the core of the website which comprises of a calculator for calculating the cfm (cube feet per minute), convertion of calculating unit and an overview of the list of standards and guidelines for the air change.
Malaysia Uniform Building By Law
(UBBL) 1984
Third schedule
Clause 2(1) Rooms-min fresh air change at the rate of 0.28 cmm per person
Clause 2(2) Isolation ward - min fresh air change at the rate of 0.42 cmm
per
person
Clause 4(1) Operating theatres - at least 10 air change per hour
Clause 4(4) X-ray and dark room - min 6 air change per hour
American Society Heating Refrigeration Air Condition Engineer (ASHRAE)
ASHRAE Standard 62-73
Residential building 0.14 cmm per person
Commercial premises 0.14 cmm per person
Factory and Workshop 0.21 cmm per person
School classroom 0.14 cmm per person
Projection room 0.14 cmm per person
Theatre and Auditorium 0.14 cmm per person
Canteen 0.28 cmm per person
Building and Public Resort 0.28 cmm per person
Offices 0.14 cmm per person
Conference room 0.28 cmm per person
Hospital wards 0.14 cmm per person
Computer room 0.14 cmm per person
Hotel room 0.14 cmm per person
Basement and garages min. 6 air changes per hour min.12 air change per
hour (during fire mode)
Kitchen 20 air changes per hour
List Of Standards And Guidelines
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