GB/T 23809-2009
AbolishedSafety way guidance systems - Setting principles and requirements
应急导向系统 设置原则与要求
Application Summary AI generated
GB/T 23809-2009 specifies the design principles, layout requirements, and performance criteria for emergency way guidance systems in public buildings and large-scale facilities. It is applied to ensure clear, visible, and intuitive evacuation routes during emergencies such as fires or power outages, covering signage placement, lighting, and system integration. The standard is primarily used by architects, safety engineers, and facility managers in China for constructing or retrofitting safe egress systems in venues like shopping centers, hospitals, and transportation hubs.
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