Laverne Dalgleish - Basic Air Barrier Requirements
Laverne Dalgleish - Basic Air Barrier Requirements
Laverne Dalgleish - Basic Air Barrier Requirements
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Building Science<br />
Stack Effect<br />
• In winter warm air rises and causes:<br />
• Exfiltration (positive pressure) at top<br />
• Infiltration (negative pressure) at bottom<br />
• In summer the air pressures are opposite:<br />
• Exfiltration (negative pressure) at top<br />
• Infiltration (positive pressure) at bottom