TECHNICAL BULLETIN: TYPICAL AIR CHANGE RATES
Date: 14th June 2006
These are some simple guidelines on air change rates in indoor spaces. These do not relate to any particular industry standard, and guidance from current regulation, standards and guidance should be sought:
| Space | Change/hr |
| Bathroom and Shower | 3 |
| Beadrooms | 2 |
| Cafes | 10 |
| Canteens | 8 |
| Cellars | 3 |
| Changing Rooms | 15 |
| Conference Rooms | 8 |
| Garages | 6 |
| Hairdressers | 10 |
| Halls and Landings | 3 |
| Hospitals | 4 |
| Domestic Rooms | 3 |
| Kitchen - Domestic | 10 |
| Laundries | 3 |
| Meeting rooms | 4 |
| Offices | 6 |
| Restaurants and Bars | 6 |
| Schools | 2 |
| Toilets - Domestic | 3 |
| Toilets - Public | 10 |
| Workshops | 6 |