Product Overview

Steel fire door is the main material of high-quality cold-rolled steel plate for the door frame and door, the interior is filled with fire insulation materials (such as rock wool, aluminum silicate fiber, etc.), and equipped with fire hardware accessories (such as fire hinges, fire locks, door clovers, etc.) category. Its main function is to effectively block the flame and high temperature when the fire occurs, delay the spread of the fire, and gain valuable time for personnel evacuation and fire rescue.

Fire rating

According to the national standard (GB 12955-2008), steel fire doors are divided into three grades:
- Grade A fire door : fire resistance limit ≥1.5 hours, suitable for fire zones, stairwells and other high fire requirements.
- Class B fire door : fire resistance limit ≥1.0 hours, suitable for ordinary fire zones, pipeline Wells, etc.
- Class C fire door : fire resistance limit ≥0.5 hours, suitable for general fire protection requirements.

Two, product advantages

1). Excellent fire resistance
- Steel fire door adopts fire resistant steel and fire resistant filling material, which can maintain structural stability in high temperature environment and effectively block fire and high temperature.
- Pass the national fire detection certification to ensure that it plays a key role in the event of a fire.

2). Smoke proof performance
- The door design is strict, equipped with fire seal, can effectively prevent smoke and toxic gas penetration, to ensure the safety of personnel.

3). High strength and durability
- The steel has high strength and corrosion resistance, the door body is not easy to deform, and the service life is long.
- The surface is treated with anti-rust and anti-corrosion, suitable for use in various environments.

4). Beautiful and generous
- The surface can be treated in a variety of ways (such as electrostatic spraying, painting), offering a variety of colors and textures to meet the decorative needs of different buildings.
- The design is simple and elegant, suitable for modern architectural style.

5). Environmental Safety
- The use of environmentally friendly materials, non-toxic and harmless, in line with modern building safety standards.
- Fireproof filling material does not contain harmful substances and will not release toxic gases at high temperatures.

6). Sound insulation and heat preservation
- With a certain degree of sound insulation, suitable for places requiring a quiet environment.
- Good thermal insulation performance at room temperature, suitable for areas with large temperature differences.

4. Three, use function

1). Fire retardant
- In the event of a fire, steel fire doors can effectively block flames and high temperatures, delay the spread of the fire, and buy time for personnel evacuation and fire rescue.

2). Smoke and gas prevention
- Prevent the spread of smoke and toxic gases and ensure the safety of personnel through tight door design and fire seal.

3). Heat insulation

- In high temperature environments, steel fire doors can effectively insulate and protect the safety of the area behind the door.

- At normal temperature, it has certain insulation performance, suitable for areas with large temperature difference.

4.) Sound insulation and noise reduction

- Steel fire doors have a certain sound insulation performance, suitable for places that need a quiet environment, such as hospitals, schools, office buildings, etc.

5). Anti-theft protection

- Steel fire door structure is strong, equipped with high security lock, with a certain anti-theft function.

Application Scenarios

Steel fire doors are widely used in all kinds of places with high fire protection requirements. The following are its main application scenarios:

1). Commercial buildings
Shopping mall ** : For fire protection zones, stairwells, elevator rooms and other areas.
Office building ** : Used for office, equipment room, safe passage, etc.
Hotel ** : Used in room corridors, stairwells, kitchens and other areas.

2). Residential buildings
High-rise residential ** : For stairwells, basements, equipment rooms, etc.
Apartment building ** : For public corridors, pipeline Wells, power distribution rooms, etc.

3). Industrial plant
Workshop : Used for fire protection partition, equipment room, warehouse, etc.
Warehouse : An area for storing flammable materials.

4). Public Facilities
Hospital : Used in operating rooms, ward corridors, pharmacies, etc.
School : Used in classrooms, laboratories, libraries, etc.
Subway station : For safe passage, equipment room, etc.

5). Special Places
Data center : Used for server room, power distribution room, etc.
Laboratory : An area used to store hazardous chemicals or important equipment.
Archives : For the protection of important documents and materials.

Product design and customized services

1). Material and structure
Door frame and door fan : high quality cold rolled steel plate, thickness can be customized according to demand.
-Filling material : fireproof insulation material (such as rock wool, aluminum silicate fiber).
Surface treatment : electrostatic spraying, baking paint, etc., provide a variety of color options.

2). Accessories
Fireproof hinge : high temperature resistance to ensure that the door opens normally in a fire.
Fire lock : High safety, with anti-skid function.
Door closers : automatic closing function to ensure that the door body is closed in case of fire.
Fireproof seal : heat expansion, effective smoke insulation.

3). Customized service
Size customization : Customized door size according to customer needs.
Color and Texture : A variety of surface treatment options are available to meet decorative needs. Function customization: Soundproofing, heat preservation and other functions can be added according to demand.

Installation and after-sales service

1). Professional installation
- Provide a professional installation team to ensure that the door body is firmly installed and functional.
- Installation process in strict accordance with national standards to ensure fire performance.

2). Regular maintenance
- Provide regular inspection and maintenance services to ensure long-term stable operation of the door body.
- Check the door structure, hardware fittings, seals, etc.

3). After-sales guarantee
Provide a perfect after-sales service system, quickly respond to customer needs.
Free maintenance during the warranty period, preferential maintenance services are provided outside the warranty period.

In a word , Steel fire door is a set of fire, smoke, heat insulation, sound insulation, anti-theft in one of the high security category, widely used in commercial buildings, residential buildings, industrial plants, public facilities and other places. Its excellent fire resistance and durability make it an indispensable safety feature in modern buildings. Through customized design and professional services, steel fire doors can meet the diverse needs of customers and provide a solid guarantee for building safety.