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// CODE SNIPPET

B307.3.2 Attic Fans

2020 FBC - Building, 7th edition > B Chapter 9B-52 F.A.C. Florida Standard for Passive Radon-Resistant Construction > B301 Construction Requirements for Passive Radon Control > B307 Space Conditioning Systems > B307.3 Exhaust Fans > B307.3.2 Attic Fans
JUMP TO FULL CODE CHAPTER
If used, attic exhaust fans shall be installed with unobstructed vent and intake areas in accordance with the minimum areas prescribed by their manufacturer. In no case shall effective open vent area be less than the minimum areas prescribed by the manufacturer.

Related Code Sections


B307.3.2 Chapter 9B-52 F.A.C. Florida Standard for Passive Radon-Resistant Construction, Attic Fans
If used, attic exhaust fans shall be installed with unobstructed vent and intake areas in accordance with the minimum areas prescribed ...
2020 FBC - Building, 7th edition > B Chapter 9B-52 F.A.C. Florida Standard for Passive Radon-Resistant Construction > B301 Construction Requirements for Passive Radon Control > B307 Space Conditioning Systems > B307.3 Exhaust Fans > B307.3.2 Attic Fans
F307.3.2 Florida Standard for Passive Radon-Resistant New Residential Building Construction, Attic Fans
If used, attic exhaust fans shall be installed with unobstructed vent and intake areas in accordance with the minimum areas prescribed ...
2020 FBC - Residential, 7th edition > F Florida Standard for Passive Radon-Resistant New Residential Building Construction > F307 Space Conditioning Systems > F307.3 Exhaust Fans > F307.3.2 Attic Fans
F307.3.2 Florida Standard for Passive Radon-Resistant New Residential Building Construction, Attic Fans
If used, attic exhaust fans shall be installed with unobstructed vent and intake areas in accordance with the minimum areas prescribed ...
2017 FBC - Residential, 6th edition > F Florida Standard for Passive Radon-Resistant New Residential Building Construction > F307 Space Conditioning Systems > F307.3 Exhaust Fans > F307.3.2 Attic Fans
Section M1501 Exhaust Systems, General
into an attic, soffit, ridge vent or crawl space. Exception: Whole-house ventilation -type attic fans that discharge into the attic space ...
2020 FBC - Residential, 7th edition > 15 Exhaust Systems > M1501 General
Section M1501 Exhaust Systems, General
into an attic, soffit, ridge vent or crawl space. Exception: Whole-house ventilation -type attic fans that discharge into the attic space ...
2017 FBC - Residential, 6th edition > 15 Exhaust Systems > M1501 General
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