Purge Ventilation
2 Docs
Last Updated: 23 September 2025
What is the fraction of floor area that is required for purge ventilation in a window?
In the UK, Approved Document F of the Building Regulations stipulates that a window...
Last Updated: 28 August 2025
What is the Minimum Purge Rate (Airflow) that I need for a Habitable Room?
The minimum airflow rate for purge ventilation is 4 air changes per hour (ACH),...

