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// CODE SNIPPET

C604.1 Active Ventilation of the Crawlspace

2020 FBC - Building, 7th edition > C Florida Standard for Mitigation of Radon in Existing Buildings > C6 Soil Depressurization Systems > C604 Crawlspace Ventilation > C604.1 Active Ventilation of the Crawlspace
JUMP TO FULL CODE CHAPTER
Structures that rely upon active (fan-driven) ventilation of the crawlspace for radon control, shall utilize fans rated for continuous operation, and shall be equipped with a fan failure warning device as specified in Section 603.2, and shall have a thermal overload with automatic reset feature.

C604.1.1 Vents

Vents connecting the crawlspace with outside air shall be sized and located as required to provide mitigation of the indoor radon concentration as demonstrated by post-mitigation test, and shall not be equipped with operable louvers or other means for adjustment by building occupants. Where adjustable vents are used, they shall be permanently fixed in the proper adjustment by the mitigation contractor.

C604.1.2 Plumbing

Plumbing located in the crawlspace shall be adequately protected from freezing by insulation or means other than restriction of ventilation air.

Related Code Sections


C604.1 Florida Standard for Mitigation of Radon in Existing Buildings, Active Ventilation of the Crawlspace
Structures that rely upon active (fan-driven) ventilation of the crawl-space for radon control, shall utilize fans rated for continuous operation ...
2017 FBC - Building, 6th edition > C Florida Standard for Mitigation of Radon in Existing Buildings > C604 Crawlspace Ventilation > C604.1 Active Ventilation of the Crawlspace
C604.1 Florida Standard for Mitigation of Radon in Existing Buildings, Active Ventilation of the Crawlspace
Structures that rely upon active (fan-driven) ventilation of the crawlspace for radon control, shall utilize fans rated for continuous operation ...
2020 FBC - Building, 7th edition > C Florida Standard for Mitigation of Radon in Existing Buildings > C6 Soil Depressurization Systems > C604 Crawlspace Ventilation > C604.1 Active Ventilation of the Crawlspace
E604.1.1 Florida Standard for Mitigation of Radon in Existing Buildings Effective: June 1, 1994, Vents
Vents connecting the crawl space with outside air shall be sized and located as required to provide mitigation of the indoor radon concentration ...
2020 FBC - Residential, 7th edition > E Florida Standard for Mitigation of Radon in Existing Buildings Effective: June 1, 1994 > E604 Crawlspace Ventilation > E604.1 Active Ventilation of the Crawl Space > E604.1.1 Vents
E604.1.2 Florida Standard for Mitigation of Radon in Existing Buildings Effective: June 1, 1994, Plumbing
Plumbing located in the crawl space shall be adequately protected from freezing by insulation or means other than restriction of ventilation air ...
2020 FBC - Residential, 7th edition > E Florida Standard for Mitigation of Radon in Existing Buildings Effective: June 1, 1994 > E604 Crawlspace Ventilation > E604.1 Active Ventilation of the Crawl Space > E604.1.2 Plumbing
C604 Florida Standard for Mitigation of Radon in Existing Buildings, Crawlspace Ventilation
Structures that rely upon active (fan-driven) ventilation of the crawl-space for radon control, shall utilize fans rated for continuous operation ...
2017 FBC - Building, 6th edition > C Florida Standard for Mitigation of Radon in Existing Buildings > C604 Crawlspace Ventilation
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