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Building Envelope
Building for Efficiency may be at the cost of your health.
Your Building
Healthy &
Inefficient
Inefficient
Healthy &
Efficient
Efficient
Unhealthy &
Inefficient
Inefficient
Unhealthy &
Efficient
Efficient
↑ Healthier
Unhealthy ↓
Efficient →
← Inefficient
Air Tightness
How well the envelope prevents uncontrolled air leakage.
Ventilation
How is fresh air managed in the building?
Windows for Fresh Air
Do you open windows as a ventilation strategy?