Installation specifications of safety evacuation indication signs:
1. Fire emergency lighting and evacuation indication signs should be products that have passed the inspection by the national fire product quality supervision and inspection department, with inspection reports and factory certificates issued by the national fire product quality supervision and inspection department, and their models and specifications should meet the design requirements; The appearance of fire emergency lighting and evacuation indication signs should be free from defects, and durable brand-name signs should be set in obvious parts, with clear contents and firm settings.
2, fire emergency lighting should be installed on the wall or ceiling, should be installed firmly and reliably, can not have obvious looseness.
3. The evacuation indicator light of the safety exit should be located at the top of the exit; The evacuation indicator light of the evacuation walkway should be located on the wall below 1.11m from the ground at the evacuation walkway and its corner; The spacing of evacuation indicator lights in evacuation corridors should not be greater than 21 meters, and the spacing of evacuation indicator lights in civil air defense projects should not be greater than 15 meters; The evacuation indicator lamp shall be installed firmly and reliably, and there shall be no obvious looseness.
4. The fire emergency lighting should be firm and unobstructed, and the status indicator light is normal; After cutting off the normal power supply, the emergency working time should not be less than 21min；; The emergency working time of high-rise buildings with a height of more than 111m should not be less than 31min；; The duration of emergency lighting working state should not be less than 91min, and not less than the nominal emergency working time of the lamp itself; The minimum horizontal illumination on the ground of the evacuation walkway should not be less than 1.5lx；; The minimum horizontal illumination on the ground in crowded places should not be less than 1.1lx；; The minimum horizontal illumination on the ground in the stairwell should not be less than 5.1lx；; The ground illumination of underground engineering evacuation lighting should not be less than 5.1lx；; Fire emergency lighting in fire control room, fire water pump room, self-provided generator room, power distribution room, smoke prevention and exhaust room and other rooms that still need to work normally in case of fire shall still ensure the illumination in normal lighting.
5, evacuation signs should be solid, no shelter, evacuation direction instructions should be correct and clear; Self-luminous evacuation indicator signs should be self-luminous when the normal light source is dimmed, and their brightness should meet the requirements of fire control technical standards, and the duration should not be less than 21min；; Light evacuation indicator and status indicator should be normal. When working, the illumination of the ground center in front of the lamp channel should not be less than 1.1lx. After the normal power supply is cut off, the duration of emergency working state should not be less than 21min；; The emergency working time of a high-rise building with a height exceeding 111m should not be less than 31min.
6. The instrument and indicator light of the amplifier of the fire emergency broadcasting system should be normal, and the switch and control button should be flexible; The monitoring function is normal; The appearance of the speaker is intact and the sound quality is clear; Should be able to broadcast with microphone; After the fire alarm, the fire emergency broadcast should be started automatically according to the set control program; The broadcasting area should be correct and the sound quality should be clear. In places where the environmental noise is greater than 61dB, the fire emergency broadcast should be 1.5 dB higher than the background noise.
7. The fire control room should be able to control and display the main electricity working state and emergency working state of the fire emergency lighting and evacuation indication sign system; It should be able to switch from the main power working state to the emergency working state by manually and automatically controlling the centralized power supply type fire emergency lighting and evacuation indication sign system and the centralized control type fire emergency lighting system respectively.
Legal basis: Fire Prevention Law of the People's Republic of China
Article 1 This Law is formulated for the purpose of preventing fires and reducing fire hazards, strengthening emergency rescue work, protecting personal and property safety and safeguarding public safety.
article 2 the fire control work shall follow the principle of putting prevention first and combining prevention with elimination, implement the responsibility system for fire control safety, and establish and improve the socialized fire control work network in accordance with the principles of unified leadership of the government, legal supervision of departments, overall responsibility of units and active participation of citizens.