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GB 50222-2017 第4.0.9条 Code for Fire Protection Design of Building Interior Decoration

Fire Protection Facilities and Electrical消防工程

GB 50222-2017 第4.0.9条

| | The illuminance of fire emergency lighting fixtures in buildings shall comply with: the minimum horizontal illuminance on the floor of evacuation walkways shall not be less than 1.0 lx; in densely occupied areas (such as hotel lobbies and restaurants) it shall not be less than 3.0 lx; in stairwells, antechambers or shared antechambers it shall not be less than 5.0 lx. |

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GB 50222-2017 第1.1条Code for Fire Protection Design of Building Interior Decora…
GB 50222-2017 第2.0.1条Code for Fire Protection Design of Building Interior Decora…
GB 50222-2017 第2.0.2条Code for Fire Protection Design of Building Interior Decora…
GB 50222-2017 第2.0.3条Code for Fire Protection Design of Building Interior Decora…
GB 50222-2017 第2.0.4条Code for Fire Protection Design of Building Interior Decora…
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