Basic Knowledge Of Fire Door

- Mar 28, 2019-

What is fire door:

Fire door is can satisfy the door of fireproof stability, integrality and insulation requirement at certain time.It is located in the fire division, evacuation stairs, vertical shaft, etc.

The role of fire doors:

Fire door in addition to the role of ordinary doors, but also to prevent the spread of the fire and smoke diffusion from the fire, even can stop the spread of the fire in a certain period of time and ensure the evacuation of personnel.