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[F] 415.11.10.2 Exhaust Ventilation Systems
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Exhaust ventilation systems are allowed to be designed to operate at not less than one-half the normal fan speed on the emergency power system where it is demonstrated that the level of exhaust will maintain a safe atmosphere.
Related Code Sections
415.11.10.2 Special Detailed Requirements Based on Occupancy and Use, Exhaust Ventilation Systems
Exhaust ventilation systems are allowed to be designed to operate at not less than one-half the normal fan speed on the emergency power system ...
Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 415 Groups H-1, H-2, H-3, H-4 and H-5 > 415.11 Group H-5 > 415.11.10 Emergency Power System > 415.11.10.2 Exhaust Ventilation Systems
421.5 Special Detailed Requirements Based on Occupancy and Use, Gas Detection System
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1202.6 Interior Environment, Other Ventilation and Exhaust Systems
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Building Code 2018 of Illinois > 12 Interior Environment > 1202 Ventilation > 1202.6 Other Ventilation and Exhaust Systems
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with a total exhaust capacity less than 22,500 cfm (10 620 L/s) with ventilation systems that do not utilize heating or mechanical cooling. Garages ...
2018 Illinois Energy Conservation Code Standards for Privately Funded Commercial Facilities and Standards for Residential Buildings > 4 [CE] Commercial Energy Efficiency > C403 Building Mechanical Systems > C403.7 Ventilation and Exhaust Systems (Mandatory)