Fire door is a very important part of the building, it plays a vital role in the fire, can effectively prevent the spread of fire, protect the life and property safety of personnel. Therefore, regular maintenance of fire doors is very necessary.

First of all, regular maintenance can ensure the normal use of fire doors. Because the fire door is often opened and closed, vulnerable to wear and damage, if not maintained for a long time, it will affect the normal function of the fire door, resulting in the failure to close normally in the event of a fire, affecting the fire protection effect.

Secondly, regular maintenance can extend the service life of the fire door. Through regular inspection and maintenance, the problems on the fire door can be found and dealt with in time to avoid small problems becoming big problems, thus extending the service life of the fire door, reducing the frequency of replacing the fire door, and saving maintenance costs.

In addition, regular maintenance can ensure that the performance of the fire door meets the relevant standards. Fire doors are manufactured in accordance with certain standards and have certain fire and smoke performance. Only regular maintenance can ensure that the performance of fire doors meets the standard requirements and ensure that they can play an effective protective role in the event of a fire.

In general, the fire door is a very important facility in the building, and it needs regular maintenance to ensure its normal use and extend its service life, ensure that its performance meets the standard requirements, and improve the fire protection effect. Therefore, regular maintenance of the fire door is recommended to ensure its effective function.