Effective area
Approved Document O: Overheating, published by HM Government in 2021, defines effective area as: ‘The area through which air flows after the resistance of airflow has been taken into account.’
See also: Equivalent area.
[edit] Related articles on Designing Buildings
- Approved Document O.
- Background ventilator.
- Cross ventilation.
- Displacement ventilation.
- Effective floor area.
- Equivalent area.
- Free area.
- Heat recovery ventilation.
- Mechanical ventilation.
- Natural ventilation.
- Stack effect.
- Thermal comfort.
- Underfloor air distribution.
- Ventilation.
- Whole building ventilation.
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