Controlling Common Outdoor Sources
Picture Series 1:
Controlling Common Outdoor Sources
- Proper Arrangement of Rooftop
- Nearby Outdoor Sources
- Consider All Potential Wind Directions
- Rooftop Maintenance Strategies
- Loading Dock Protocols for IAQ
- Manage Pressure Differentials for Major Sources
- Keep Dirt Out of Building
Manage Pressure Differentials for Major Sources

Mouse over the picture above to see messages which are referenced in more detail below.
(Hot Area on Fan)
- Remember...“Exhaust fans should always be operating during active use of garage (e.g. morning and late afternoon).”
- Entryway to building from garage should be under positive pressure (link) relative to garage, even when garage fan is not operating.
- Carbon Monoxide monitors may be used to activate fans during latent use periods.
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