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The selection and installation of glass fireproof doors should not be ignored

 Published on: 2026-03-23

Glass fire doors are directly related to building fire safety, and the details of their selection and installation directly affect the product's effectiveness, service life, and fire resistance. Therefore, it is necessary to follow a scientific and standardized process, strictly control every detail, and ensure that the product can truly play the role of a fire barrier.

When making a purchase, it is important to pay attention to three points, one of which is indispensable: firstly, qualification certification. It is necessary to choose products that have passed 3C certification and comply with GB 15763.1 "Safety Glass for Building Use Part 1: Fire resistant Glass" and GB 12955 "Fire resistant Doors" standards. At the same time, complete testing reports and quality certification documents should be reviewed to ensure product compliance and reliability, and to avoid using unqualified products. Next is the material and structure. High quality cold-rolled steel plates or stainless steel materials are preferred for door frames, and the thickness must meet the standard requirements to ensure structural stability; The interior of the door leaf needs to be filled with high-quality refractory materials such as rock wool and aluminum silicate fibers to enhance the overall fire resistance performance; Glass must strictly match the fire rating of the door body, and it is strictly prohibited to replace fire-resistant glass with ordinary tempered glass to avoid affecting the fire protection effect. Finally, hardware accessories such as fire-resistant hinges, door closers, locks, etc. must have corresponding fire-resistant certifications to ensure that the doors can be closed normally in the event of a fire and play a role in fire and smoke prevention.

The installation process should be operated in a standardized manner to avoid safety hazards caused by improper installation. Before installation, the size of the opening should be accurately measured to ensure that the door body is perfectly matched with the opening, and to avoid gaps that may cause poor sealing; The installation of the door frame should be firm, tightly connected to the wall, and the gaps should be thoroughly sealed with fireproof materials to prevent smoke infiltration; When installing glass, it is necessary to take protective measures to avoid collision and damage, while ensuring that the sealing strip is tightly adhered without looseness or gaps. After installation, it is necessary to conduct opening and closing tests and sealing performance tests to ensure that the door is flexible in opening and closing, well sealed, and fully meets the requirements of fire safety acceptance. Only by doing a good job in dual control of selection and installation can glass fire doors truly protect building safety.