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Three hours fire door

Grade: Grade B door leaf thickness: 49mm door material thickness: 1.2mm door and window body: flame retardant wood square door core filler: fireproof perlite plate fireproof glass thickness: 20mm hardware: fireproof performance hardware heat insulation time: 1.0H

Category:

Exhibition Center Fire Door Series

E-mail：

475598747@qq.com

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Description

The three-hour fire door is a special door, its main function is to effectively prevent the spread of fire and maintain integrity within a certain period of time, to ensure that the flame and high temperature smoke through. The design of this fire door enables it to withstand more than three hours of high temperature smoking and flame impact, so it is suitable for places with extremely high fire safety requirements.

In the structure, the three-hour fire door is usually made of fire-resistant materials, such as steel, to meet its fire stability, integrity and thermal insulation requirements. At the same time, this kind of fire door also needs to meet the relevant international and domestic standards, and through the authority of the qualified testing.

In application, three-hour fire doors are widely used in industrial plants, office buildings, hotels, hospitals, tunnels and other places, especially in subways, tunnels, pipe corridors and other places with high demand for fire safety protection. Its goal is to provide a relatively safe fire barrier to reduce damage to people and property in the event of a fire.

When selecting and purchasing a three-hour fire door, in addition to considering its fire resistance, it is also necessary to take into account its thermal insulation, sound insulation, airtightness, wind resistance and other properties, as well as product qualifications and post-maintenance services. At the same time, the correct installation and use of fire doors is also the key to ensure its effective performance.

In general, the three-hour fire door plays an important role in ensuring the fire safety of buildings with its excellent fire resistance and wide range of applications.

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