With the development of society, people's awareness of fire prevention is also increasing. At this time, fire doors come in handy. Many shopping malls, communities and workshops have installed fire doors. Steel fire doors can prevent the spread of fire in a short time and ensure the evacuation of people. Do we know what requirements to meet when setting fire doors?

What are the requirements for setting fire doors?

1. When the fire door is set in the place where people often pass in the building, the normally open fire door should be adopted. Normally open fire doors should be able to close automatically in case of fire, and have the function of signal feedback. In addition to the position where normally open fire doors are allowed, normally closed fire doors should be used in other positions. Normally closed fire doors should be marked with "Keep the fire doors closed" in an obvious position.

2. Fire doors In addition to the tube well access door and the residential door, the fire doors in other places should have the function of self-closing, and the double fire doors should have the function of automatic closing in sequence, and should also have the function of smoke prevention.

3, in addition to the "code for fire protection design of buildings" in article 6.4.11 paragraph 4, the fire door should be able to manually open on its inside and outside sides. Also, when setting fire doors near the deformation joints of buildings, they should be set on the side with more floors, and ensure that the doors do not cross the deformation joints when the fire doors are opened.

4, fire compartment and fire partition should be set between the fire door; The horizontal distance between the near edges of fire doors set on the walls of fire compartments in different fire zones should not be less than 4m. The door should not be counted as the exit of the fire zone.