Attic Ventilation Balance Calculator
Verify a 50/50 balance between intake (soffit) and exhaust (ridge) ventilation.
Balance
Balanced
Intake %
50.0%
Total NFA
1,440 sq in
Verify a 50/50 balance between intake (soffit) and exhaust (ridge) ventilation.
Balance
Balanced
Intake %
50.0%
Total NFA
1,440 sq in