ASHRAE 62.2-2004 Alaska Ventilation Calculator  
Whole House Ventilation    
Number of Bedrooms  
Square footage of habitable space  
Required Ventilation Capacity, CFM  
     
Effective Ventilation Rate    
Number of hours system designed to operate per day  
Ventilation Effectiveness (Table 4.2)  
     
Required Ventilation Capacity, Adjusted for Effectiveness  
     
Local Kitchen Ventilation - Intermittant Exhaust    
Volume of Kitchen  
Capacity of Kitchen Exhaust CFM  
Vented Range Hood Required  
     
Local Kitchen Ventilation - Continuous Exhaust    
Volume of Kitchen  
Capacity of Kitchen Exhaust CFM  
Continuous Kitchen Ventilation Acceptable?  
     
Atmospherically Vented Appliances    
Total Net Exhaust Flow of Two Larges Fans, CFM  
Maximum Allowed Net Exhaust Flow if Atmospheric Appliance is Present  
Airflow Reduction or Relief Air Required?  
     


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