The Fire Rated Exit Door is a fire door specifically designed for emergency exits, whose core function is to delay the spread of fire and smoke in the event of a fire, saving valuable time for personnel evacuation and firefighting rescue. This type of door is usually made of high-quality steel plate material, ensuring its durability and high temperature resistance. The high strength of steel plates enables them to effectively resist the invasion of fire and smoke in the event of a fire. At the same time, the steel plate material also ensures the long-term service life of the door, which can maintain good condition even in daily use. The standard size is 1600 × 2450mm, and customized services are also available.

1. Double opening design:

This Fire Rated Exit Door features a dual opening design that provides more spacious passage, making it particularly suitable for emergency evacuation needs in densely populated areas. The double door design not only enhances the practicality of the door, but also enhances its aesthetics, allowing the door to blend with the building's exterior while meeting functional requirements.

2. Easy to clean coating:

The surface of the door is treated with an easy to clean coating, which not only gives the facade a smooth appearance, but also has good stain resistance and weather resistance. Easy to clean coating can effectively prevent the adhesion of dust and stains, making the door easier to clean and maintain in daily use, maintaining long-term beauty and cleanliness.

3. Multi door hinge system:

Equipped with a multi door hinge system to ensure smooth opening and closing of the door. High quality multi door hinge design can distribute the weight of the door body, reduce the burden of individual hinges, and thus extend the service life of hinges. At the same time, the multi door hinge system can ensure that the Fire Rated Exit Door opens and closes more smoothly, reducing noise and vibration.

4. Durable and sturdy:

The overall design focuses on durability and sturdiness, with a door leaf thickness between 80-100mm. This thickness design ensures the structural strength and fire resistance of the door, while not appearing too heavy and affecting the overall aesthetics and ease of use. The moderate thickness makes the door more flexible during use, while also effectively isolating external noise and heat, enhancing the comfort of the space.

5. The door closer ensures automatic closure:

The Fire Rated Exit Door is equipped with high-quality door closers to ensure that the door automatically closes after opening. The design of the door closer not only improves the convenience of using the door, but also enhances its fire resistance performance. In the event of a fire, the door closer can ensure that the door automatically closes, effectively preventing the spread of fire and smoke, and buying valuable time for personnel evacuation and firefighting rescue.

6. Mechanical lock system:

Equipped with a simple and easy-to-use mechanical lock system, this lock is easy to operate and highly reliable. The mechanical lock system has undergone strict quality inspection and can effectively prevent illegal intrusion, providing reliable security for users. Its simple operation method is also suitable for various usage scenarios.

1. Data Center:

The data center carries a massive amount of critical data and core equipment. Once a fire occurs, the spread of the fire may cause incalculable data loss and business interruption. The Fire Rated Exit Door has a fire resistance limit of 1-3 hours, which can effectively block the spread of fire and high-temperature smoke, and provide golden time for personnel evacuation. At the same time, the door is equipped with automatic door closers and fireproof sealing strips to ensure automatic closure and isolate smoke infiltration in case of fire, ensuring the safe evacuation of operation and maintenance personnel and reducing the risk of secondary damage to equipment.

2. Power room:

High voltage equipment such as transformers and distribution cabinets are densely distributed in the power room, and electrical faults can easily cause fires. The Fire Rated Exit Door must pass a high-temperature environment test and maintain structural stability even at 1000 ℃ to prevent flames from directly entering adjacent areas. The door design complies with electrical safety regulations, using anti-static materials and insulation coatings to avoid the risk of electric shock. In emergency situations, the door leaf can be manually or linked to the fire protection system to quickly open, and it also has built-in escape signs to guide personnel to evacuate along the preset route to a safe area.

3. Corridor:

The corridors of high-rise buildings are the main evacuation routes for people in a fire. Fire escape doors need to meet the needs of two-way evacuation, using a push bar door opening device that can be pushed open with one hand without a key to avoid congestion caused by panic. The surface of the door is covered with high-temperature resistant fireproof coating, which can maintain a certain strength even when exposed to flames and delay deformation time. The connection between the door frame and the wall is sealed with fire-resistant expansion strips, which fill the gaps in case of thermal expansion to prevent smoke from entering the escape route and ensure a clear and unobstructed evacuation path.

4. Hospital:

Hospitals need to prioritize ensuring the safety of patients, medical staff, and medical equipment. The Fire Rated Exit Door must pass the accessibility design certification, with a door leaf width of ≥ 1.2 meters, equipped with anti pinch edges and low threshold design, making it convenient for stretchers and wheelchairs to pass through. The door is coated with antibacterial material to inhibit the growth of harmful microorganisms in the smoke after a fire. In emergency situations, the door leaf can be linked with the fire broadcast system to automatically play evacuation instructions. At the same time, a constantly lit emergency indicator light is installed on the top of the door to ensure that the evacuation direction can still be guided in low light environments.

5. School:

School personnel are dense and students have weak emergency response capabilities, so fire escape doors need to be both safe and educational. The surface of the door can be customized with fire prevention knowledge signs (such as evacuation route maps and escape mnemonics) to enhance students' safety awareness. The door leaf adopts a lightweight steel structure, with a single handed operating force of ≤ 50N, making it easy for children to open. The door frame is equipped with anti-collision buffer strips to prevent students from getting injured when pushing the door. In case of a fire, the door leaf can start synchronously with the fire alarm system, sound and light alarms, and automatically release the escape buffer (optional) to assist high-rise students in safely evacuating.

6. Commercial buildings:

Commercial places such as shopping malls and office buildings have high foot traffic, and Fire Rated Exit Doors need to balance aesthetics and functionality. The surface of the door provides various decorative options such as wood grain transfer printing and stainless steel wire drawing, which are coordinated and unified with the architectural style. The door leaf adopts a double-layer composite structure, with an outer layer of fireproof board and an inner layer of heat-insulating rock wool, balancing fire resistance and sound insulation performance.

1. Cleaning and protection of door surface

Daily cleaning: Use a soft dry cloth or slightly damp cloth to gently wipe the surface of the door to remove dust and stains.

Coating protection: Easy to clean coatings can resist stain adhesion, but it is necessary to avoid using cleaning agents containing abrasives or corrosive components (such as strong acids and alkalis) to prevent scratching the surface or damaging the coating.

Stubborn stain treatment: If encountering stubborn stains, neutral and mild cleaning agents can be used. After cleaning, be sure to thoroughly dry to prevent residual liquid from corroding the surface.

2. Maintenance and calibration of door closers

Operation inspection: Regularly test the function of the door closer to ensure that it can close the door leaf normally.

Screw tightening: Check if the fixing screws of the door closer are loose and tighten them in a timely manner to avoid abnormal operation.

Exception handling: If there are problems such as noise or slow closing speed, it is necessary to contact professional personnel for maintenance or adjustment.

Lubrication and maintenance: Regularly apply an appropriate amount of lubricating oil (such as silicone oil) to moving parts to reduce friction and extend service life.

3. Lock system testing and maintenance

Flexibility check: Test the smoothness of the mechanical lock to ensure that the lock cylinder rotates flexibly and the lock tongue extends and retracts normally.

Lubrication treatment: In case of jamming, a small amount of lubricating oil can be dripped in, the key can be turned to evenly distribute the oil, and multiple insertions and removals can restore flexibility.

Screw tightening: Check if the fixing screws of the lock are loose and tighten them in a timely manner to ensure safety.

4. Inspection and replacement of hinge system

Operation status: Regularly check the multi door hinge system to ensure that the screws are tightened and the hinges are not worn or deformed.

Lubrication and maintenance: Apply an appropriate amount of lubricating oil to the hinge area to reduce friction and extend its lifespan.

Replacement standard: If the hinge is severely worn or produces noise, it needs to be replaced with a new part in a timely manner.

5. Door frame structure and sealing inspection

Fixed situation: Check whether the connection between the door frame and the wall is firm to prevent loosening and tilting of the door body.

Sealing strip: Confirm that the sealing strip is not aged or damaged, and replace it in a timely manner to maintain the fireproof sealing performance.

Surface repair: If the door frame is scratched or damaged, it can be repaired or repainted to maintain its appearance and durability.

6. External impact protection and emergency response

Usage guidelines: Avoid forcefully pushing the door leaf or colliding heavy objects with the door body to prevent damage to locks, hinges, or door leaves.

Damage handling: If the door body is deformed, scratched or damaged due to external impact, it is necessary to immediately contact professional personnel for maintenance to prevent the problem from escalating.