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GB 50067-2014 第7.3.1条 Code for fire protection design of garages, repair garages and parking lots

Fire protection facilities消防工程

GB 50067-2014 第7.3.1条

| | Fire emergency lighting: Fire emergency lighting shall be provided in evacuation walkways, evacuation stairwells, and at safety exits. The minimum illuminance at floor level shall not be less than 1.0 lx, and the continuous power supply duration shall be no less than 30 min. |

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