Weather Resistant Steel Fire Rated Door With Custom Surface Treatment For Public Building Emergency Exit Installation Work
It is intended for fire escape doors that are critical during emergencies. Fire - rated and it can tolerate high fire temperatures. The user - friendly design ensures they can be used quickly and easily even at times of duress.
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Features of Fire Rated Steel Doors
Our fire rated steel doors are engineered to deliver superior fire protection and structural integrity for commercial and industrial buildings. These steel fire doors meet stringent safety standards and provide critical barriers against fire and smoke spread during emergencies.
* Fire-rated performance up to 3 hours, offering maximum protection for critical exit routes and compartmentalization
* 1-3/4" thick construction with non-handed design and reversible hinge plates for flexible installation and cost efficiency
* Interlocking seam technology significantly enhances structural rigidity, durability, and resistance to warping under extreme heat
* Factory-applied rust inhibiting primer ensures long-term corrosion resistance in various environmental conditions
* Fire-rated glass options available for vision lites, allowing visibility while maintaining fire protection integrity
* Heavy-duty 18-gauge steel construction provides exceptional strength and impact resistance for high-traffic industrial fire doors applications

Products Description
Fire Rated Steel Doors for Critical Safety Applications
Fire resistant doors play a vital role in keeping building occupants safe and minimizing property damage during fire emergencies. Our labeled fire rated steel doors effectively control the spread of fire and smoke for up to 3 hours, providing essential time for evacuation and emergency response. Metal fire doors represent an economical alternative to wood fire doors when more than a 20-minute rating is required for your facility. Steel remains the sole door material capable of delivering a 3-hour fire-rating, making it the preferred choice for critical applications in commercial buildings, warehouses, manufacturing facilities, and institutional settings.
These industrial fire doors are constructed with precision-engineered components designed to withstand extreme heat while maintaining their structural integrity. The core materials include rigid honeycomb or polystyrene insulation, surrounded by heavy-duty steel panels that resist penetration and thermal transfer. This multi-layer construction ensures that our steel fire door products meet or exceed international fire safety standards.
Fire resistant doors play a vital role in keeping building occupants safe and minimizing property damage during fire emergencies. Our labeled fire rated steel doors effectively control the spread of fire and smoke for up to 3 hours, providing essential time for evacuation and emergency response. Metal fire doors represent an economical alternative to wood fire doors when more than a 20-minute rating is required for your facility. Steel remains the sole door material capable of delivering a 3-hour fire-rating, making it the preferred choice for critical applications in commercial buildings, warehouses, manufacturing facilities, and institutional settings.
These industrial fire doors are constructed with precision-engineered components designed to withstand extreme heat while maintaining their structural integrity. The core materials include rigid honeycomb or polystyrene insulation, surrounded by heavy-duty steel panels that resist penetration and thermal transfer. This multi-layer construction ensures that our steel fire door products meet or exceed international fire safety standards.
Key specifications and benefits:
* Available fire ratings: 20, 45, 60, 90 minute or 3 hour labels to match your specific building code requirements
* Heavy-duty 18-gauge steel door construction ensures maximum durability and long service life
* Rigid honeycomb or polystyrene core provides superior insulation and fire resistance
* Non-handed design with reversible hinge plates reduces inventory complexity and installation time
* Compatible with fire-rated hardware including panic devices, closers, and electronic access control systems
* Suitable for both interior and exterior applications with proper finishing
* Customizable sizes to fit standard and non-standard openings in new construction or retrofit projects
* Available fire ratings: 20, 45, 60, 90 minute or 3 hour labels to match your specific building code requirements
* Heavy-duty 18-gauge steel door construction ensures maximum durability and long service life
* Rigid honeycomb or polystyrene core provides superior insulation and fire resistance
* Non-handed design with reversible hinge plates reduces inventory complexity and installation time
* Compatible with fire-rated hardware including panic devices, closers, and electronic access control systems
* Suitable for both interior and exterior applications with proper finishing
* Customizable sizes to fit standard and non-standard openings in new construction or retrofit projects

| Door Material | Stainless Steel |
| Feature | fire prevention |
| Main Material | Steel |
| Application | Commercial Building |
| Design Style | Modern |
| Place of Origin | Shandong, China |
| Material | Stainless Steel |
| After-sale Service | Online technical support |
| Project Solution Capability | total solution for projects |
| Brand Name | Changyi |
| Model Number | SD-1 |
| Warranty | 1 Year |
| Surface Finishing | Finished |
| Size | 2050/2100/2150*900/960mm / Customized |
| Main Material | Galvanized Steel / Solid wood + Fire cotton |
| Door leaf thickness | 50/70/90/100mm |
| Infilling | Fireproof cotton / Rock Wool |
| Advantage | Fireproof / Security door / Heat Insulation / Waterproof |
| Surface treatment | Heat transfer or Powder coating |
| Color | White / Red / Blue / Customized Color |
| Selling Units | Single item |
| Single package size | 205 × 95 × 13 cm |
| Single gross weight | 68.000 kg |
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FAQ
Q1: Are there any problems with the glass inside? Having steam or going foggy?
A: Usually, we use 5mm+6A+5mm double glass in our steel fire door vision lites. You can rest assured that our double glass is manufactured professionally with proper sealing. There will be no steam or fogging between the double glass panels, ensuring clear visibility and maintaining the fire rating integrity.
Q2: All these doors and windows come with frames to mount on walls?
A: Yes, all our fire rated steel doors include complete frame assemblies. The doors are supplied ready for wall mounting. Installing the windows and doors on wall is straightforward with our comprehensive frame system designed for secure and code-compliant installation.
Q3: The glass is broken with no reason, I'm afraid the rest will be broken?
A: The fire-rated glass used in our industrial fire doors would only break when suffering from significant impact force. It will not break spontaneously. Our glass meets rigorous quality standards and undergoes proper heat treatment to prevent stress-related failures.
Q4: What type of fly screen you could supply?
A: We offer three styles of fly screen for our steel fire door products. One is roller style for casement window configurations, one is sliding style suitable for sliding window and door applications, and the last one is folding style designed for casement door installations. The fly screens are manufactured from three different materials: nylon for standard applications, steel mesh for enhanced durability, and Kingkongnet for maximum strength.
Q5: PVC and aluminum, which is better?
A: It's difficult to simply state one material is superior. Each material offers distinct advantages. PVC excels in thermal insulation properties and provides a more economical solution. Aluminum offers superior hardness, enhanced security features, and longer service life. For fire-rated applications requiring maximum protection, steel fire door construction delivers the highest fire ratings available.
Q6: What kinds of packing do you have?
A: We provide three packing options for our fire resistant doors. Standard packing includes bubble bag protection, which is space-efficient for full container shipments and allows maximum quantity per container. Enhanced packing combines bubble bag with wooden frame for additional structural support during transit. Premium packing utilizes bubble bag plus wooden case, which we recommend for bulk cargo shipments and developed countries including USA, Australia, and European nations. Wooden case packing provides optimal protection and meets special import requirements for these markets.

