Common phenomena that damage the performance of fire doors

　　The common phenomena that damage the performance of fire doors in daily supervision are as follows: a. Dismantle the door closers. Usually, when people come and go on the stairs with fire doors, they will feel inconvenient because of the door closers, so in order to achieve the convenience of "always open", they will remove the door closers. B change the door lock at will. Some units use fire doors as security doors, and for the sake of safety, they replace the locks that they think are more reliable. C unauthorized decoration. Some units think that the installed fire doors hinder the beauty and overall disharmony, so they decorate the fire doors without authorization, paint different paints and even post decorative materials. D remove fire doors and destroy sealing strips, etc. Because of various reasons, the door body is damaged, the sealing strip is peeled off, and even the fire door is directly removed.

　　In view of these situations, we should strengthen the publicity and explanation of the function and related knowledge of fire doors, so that owners can understand the importance of fire doors in the computer room and how to distinguish high-quality and fake products, and improve people’s understanding of the importance and role of fire doors, which is of great help to strengthen our daily supervision and management, thus greatly reducing the phenomenon of buying fake goods for convenience or cheap, so as not to leave fire hazards for fire supervision and daily management.