Figure B.2 Infiltration

Job j Desion Conditions Infiltration Zone 1 Duct 1 Room 1 Floor Wall 

Ceiling j People j Fireplace Mist 1 Window 1 Door Glass Door Skylight 

Enter an forced ventilation here The units are CFM (usually 0) 

Best [decent construction, less than 25 years old] Poor (old homes, farm houses) 

Based on the floor area of 969 square feet the recommendations for infiltration Air Changes per Hour (ACH) are Summer , 5l 

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