Fire Proof Steel Door
Zhongtai:Your Professional Fire Proof Steel Door Manufacturer!
Guangzhou Zhongtai Doors & Windows Co.,Ltd is a comprehensive and professional company integrating R&D, production, sales, installation and service with strong technical force, advanced production equipment, sound quality control system, skilled professional installation team & after sales service. The factory covers an area of 8,000 square meters.
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Why Choose Us
Personalized customization service
Our technical team is constantly developing and innovating, keeping up with market demand, and can customize production according to the special needs of customers, providing fire door products of various specifications and models.
Advanced equipment
Our factory is equipped with the most advanced door and window production machines in the industry. These professional equipment integrate automation and intelligence, from raw material cutting, molding to surface treatment and assembly, every link achieves precise control and high-quality output.
Professional team
We have an ISO team, inspectors are responsible for inspecting the goods to ensure that the goods are correct, and we have an after-sales team. Our quality assurance period is one year, and any quality problems will be solved to the satisfaction of customers.
Production market
Guangzhou Zhongtai Doors & Windows has exported to the North America, Mid East, Eastern Europe Southeast Asia, Africa, South America etc.
Advantages of Fire Proof Steel Door
Extended Fire Resistance
Unlike timber doors, which might degrade quickly under extreme heat, fire proof steel doors are designed to maintain their integrity for much longer periods. This extended fire resistance can be crucial in large buildings or facilities where evacuation might take more time. Steel doors often offer up to 240 minutes of fire resistance, compared to the standard 30-60 minutes that most timber fire doors provide. This can significantly increase the chances of containing a fire before it spreads to other parts of a building.
Smoke Containment
Smoke can be more dangerous than fire. Fire proof steel doors are designed to contain smoke. They have special seals that expand with heat. These seals block smoke from spreading.
Durability and Longevity
Steel is naturally more resilient than timber or other materials. Fire proof steel doors are less prone to warping, cracking, or degradation over time. This makes them an ideal option for external use where doors are exposed to the elements, including moisture, temperature fluctuations, and potential impacts.
Greater Security
Besides fire resistance, fire proof steel door also offer enhanced security benefits. They are tough to breach, providing an added layer of protection against unauthorised access and potential break-ins. This dual-purpose functionality can be especially beneficial for commercial buildings, warehouses, and industrial facilities where both fire safety and security are priorities.
Versatility in Application
Fire proof steel door can be used in various applications, including exit routes, storage areas containing flammable materials, or any space with significant fire risk. Unlike timber doors, which are typically limited to interior use due to their susceptibility to environmental damage, fire proof steel door can be installed in both internal and external locations without compromising their integrity.
Cost-Effectiveness Over Time
Maintaining fire proof steel door is straightforward. They require minimal upkeep compared to other door types. Regular inspections and occasional cleaning are usually enough to keep them in good condition.Steel doors do not warp or swell with humidity changes. This stability reduces the need for frequent adjustments. The robust construction also means fewer repairs over time, saving on maintenance costs.
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Product |
Fire Proof Steel Door |
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Material |
Steel |
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Color |
Support for custom |
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Thickness of Profile |
Support for custom |
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Opening Direction |
Swing |
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Accessories |
Lock/Handles/Hinges |
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OEM/ODM |
Acceptable |
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Package |
Paper Box/Plastic Foam/Strong Carton(Optional) |
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Port |
Guangzhou/Huangpu/Shenzhen/Etc |
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Payment |
T/T/western Union/Money Gram/Etc |
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Certificate |
UL/EN/BS |
Application of Fire Proof Steel Door
Commercial Buildings
In the bustling corridors of office towers, shopping malls, and hotels, fire proof steel doors are a common sight. They are strategically placed in stairwells, elevator shafts, and utility rooms.
In an office building, for instance, the doors leading to the emergency stairwells must be fire rated to prevent smoke from filling the escape route. This allows employees to evacuate safely during a fire.
In shopping malls, these doors protect back-of-house areas, including stockrooms and electrical closets, where a fire could quickly spread and endanger shoppers.
Hotels rely on them to safeguard guest rooms, kitchens, and laundry facilities, ensuring the safety of guests and staff alike.
Industrial Facilities
Industrial settings, such as factories, power plants, and warehouses, are fraught with fire hazards. Fire proof steel doors play a pivotal role in containing fires in these environments.
In a chemical plant, doors leading to areas where hazardous substances are stored or processed must have a high fire rating. They prevent the spread of fire that could potentially trigger a dangerous chemical reaction.
In warehouses filled with combustible materials like paper, wood, or plastics, the doors compartmentalize the space, reducing the risk of a large-scale blaze. They also protect expensive machinery and equipment, minimizing business interruption in the event of a fire.
Residential Buildings
Even in our homes, fire proof steel door can make a significant difference.
In high-rise apartment buildings, they are installed in common areas like corridors and trash chutes. These doors provide a crucial barrier, preventing the spread of fire from one floor to another.
In single-family homes, fire proof steel door can be used to separate garages from living spaces, protecting the house from a potential fire starting in the garage. They also offer an added layer of security, as their robust construction deters burglars.
Fire Proof Steel Door Structure
The outer steel layer of the fireproof door is made from thick steel plate, usually from 1mm to 2mm depending on the specific requirements of each type of construction and the desired fire resistance time (60 minutes, 90 minutes, or 120 minutes). This steel plate has good heat resistance and resists the effects of fire for a certain period of time, preventing flames and high temperatures from penetrating into other areas.
One of the important factors that helps fire proof steel doors operate effectively is the inner insulation layer. Insulation material is used to fill the space between two steel plates to prevent heat transfer through the door.
The most common fireproof materials used are glass wool or mineral wool, which are resistant to high temperatures and do not burn when exposed to fire.
Fireproof gasket is another important component in the structure of fire proof steel doors. This is a gasket layer installed around the edge of the door, which automatically expands when the surrounding temperature reaches 200-300°C.
Doors not only require a sturdy construction made of steel and fire-resistant materials, but also require accompanying accessories, including fire-resistant hinges and locks. These accessories are made from special heat-resistant materials, allowing the door to operate smoothly and effectively even in high temperature conditions.
Fire-resistant hinges: Designed to withstand high temperatures without deforming or losing their ability to function. These hinges must ensure that the door is always closed to prevent the spread of fire.
Fire-resistant locks: Equipped with an automatic locking mechanism, ensuring that the door is always closed and locked in the event of a fire. The lock must be designed to be easily opened from the inside, allowing people to escape quickly.
Installation and Maintenance
Installation Guidelines
Proper installation is essential for the optimal performance of fire proof steel door.
The door must be installed level and plumb within the wall opening to ensure a tight fit.
The frame is anchored to the surrounding structure using heavy-duty fasteners, and any gaps between the door and the frame are filled with fire-rated sealant.
The installation process also involves carefully aligning the intumescent seals to ensure they function correctly when needed. It is recommended that trained professionals carry out the installation to comply with building codes and ensure the door's effectiveness.
Maintenance Requirements
Regular maintenance is crucial to keep fire rated steel doors in top condition.
The doors should be inspected periodically for signs of damage, such as warping of the frame, cracks in the panel, or deterioration of the seals.
The intumescent seals need to be checked for integrity and replaced if necessary.
The hinges and locks, which are also fire-rated, should be lubricated to ensure smooth operation. Any painting or coating applied to the door must be fire-rated to maintain its fire resistance.
Packaging and Shipping
Our Certificates
FAQ
We're professional fire proof steel door manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade fire proof steel door from our factory.
Apartment Fireproof Entry Door, Fireproof Entrance Door, Metal Exit Door