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• As we noted there are some applications don't need both Rp and Ra • For example Does a storage room require Rp ventilation? – If the room is not occupiable, then the number of people Pz = 0 and the occupiable area Az =0 but we just have an Ra ventilation which always required for all applications 52 Eng Khalid ALTaslaq
Occupiable space: An enclosed space intended for human activities, excluding those spaces that are intended primarily for other purposes and that are only occupied occasionally and for short periods of time. 53 Eng Khalid ALTaslaq
6.2.2.3 Zone Outdoor Airflow. 54 The outdoor airflow at the zone (Voz) shall be: Voz = Vbz /Ez (6-2) Vbz = Breathing Zone Outdoor Airflow Ez = Zone Air Distribution Effectiveness Eng Khalid ALTaslaq
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• 6.2.3 Single-Zone Systems. • The design outdoor air intake flow (Vot ) shall be: Vot = Voz (6-3) 59 Eng Khalid ALTaslaq
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