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453.7.7 Unoccupied Rooms and Concealed Spaces
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Rooms or spaces for storage, custodial closets, mechanical rooms, spaces under stages with wood structures and other unoccupied or unsupervised spaces in a building shall have automatic fire alarm system detector devices installed. Any concealed space with exposed materials having a flamespread rating greater than Class A, including crawl spaces under floors, interstitial spaces between ceiling and floor or roof above and attic spaces, shall be equipped with heat detector devices. Smoke and heat detector devices shall be installed in accordance with NFPA 72.
In fully sprinklered buildings, fire alarm detection devices are not required except where specified in the Florida Fire Prevention Code.
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453.7.7 Special Detailed Requirements Based on Use and Occupancy, Unoccupied Rooms and Concealed Spaces
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2017 FBC - Building, 6th edition > 4 Special Detailed Requirements Based on Use and Occupancy > 453 State Requirements for Educational Facilities > 453.7 Life Safety > 453.7.7 Unoccupied Rooms and Concealed Spaces
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2014 FBC - Building, 5th edition > 4 Special Detailed Requirements Based on Use and Occupancy > 453 State Requirements for Educational Facilities > 453.7 Life Safety > 453.7.7 Unoccupied Rooms and Concealed Spaces
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2020 FBC - Building, 7th edition > 4 Special Detailed Requirements Based on Occupancy and Use > 453 State Requirements for Educational Facilities > 453.7 Life Safety > 453.7.7 Unoccupied Rooms and Concealed Spaces
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