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GB 50019-2015 第6.1.5条 Code for Design of Heating, Ventilation and Air Conditioning of Industrial Buildings

Ventilation暖通空调

GB 50019-2015 第6.1.5条

| **** | **Emergency ventilation**: Rooms where hazardous substances may be released (e.g., gas boiler rooms, diesel generator rooms, chemical storage areas in laundries) shall be provided with emergency ventilation at an air change rate of ≥12 times/h. Switches for emergency exhaust fans shall be installed both indoors and outdoors at accessible locations. |

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