
Steel Fire Rated Door
The Steel Fire Rated Door is manufactured with steel door frames, door leaf skeletons and steel face panels, then filled with non-toxic fire-resistant insulation material and matched with fire rated hardware. It is designed for reliable compartmentation in commercial, residential and public building projects.
Key Features
- Fire integrity options of 90min, 60min and 30min
- 0.8-1.0mm galvanized steel door leaf with 50mm thickness
- 1.2-1.5mm galvanized steel frame with one-piece formed structure
- High-density environmentally friendly fire core board
- Independently developed fire-resistant core material
- Multiple finishes including powder coating, wood grain transfer, film-coated steel and stainless steel
Product Overview
Certified Steel Fire Door Assembly
This door system combines galvanized steel structure, fire-resistant door core material and matched fire rated hardware to provide reliable fire compartment performance for everyday building openings.
Stable Door Leaf and Frame
The door leaf uses 0.8-1.0mm galvanized steel plate with a 50mm thickness, while the frame uses 1.2-1.5mm galvanized steel plate in a one-piece formed structure for consistent installation quality.
Flexible Project Finishes
Surface treatments can include electrostatic powder coating, wood grain transfer, film-coated steel plate and stainless steel, allowing the same fire rated system to match different architectural styles.
Applications
Commercial buildings
Office buildings
Residential projects
Public corridors
Fire compartment openings
Service rooms and utility areas
Product Views



Our Advantages
Multiple fire integrity ratings for different project requirements
Steel structure with reliable fire-resistant core filling
One-piece formed frame improves installation stability
Finish options support both functional and decorative applications
Complies with GB12955-2024 Fire Doors standard
Technical Data
| Fire Performance | Fire integrity ≥90min / ≥60min / ≥30min |
| Door Leaf Material | 0.8-1.0mm galvanized steel plate |
| Door Leaf Thickness | 50mm |
| Door Leaf Filling | High-density environmental fire core board |
| Core Material | Independently developed fire-resistant core |
| Frame Material | 1.2-1.5mm galvanized steel plate |
| Frame Structure | One-piece formed structure |
| Hinge Plate | ≥3.0mm |
| Surface Treatment | Powder coating, wood grain transfer, film-coated steel, stainless steel |
| Standard | GB12955-2024 Fire Doors |
| Reinforcement Without Screw Holes | ≥1.2mm |
| Reinforcement With Screw Holes | ≥3.0mm |
Packaging
Standard export packaging according to door size, finish and hardware configuration
Have questions about this product?
Contact UsFrequently Asked Questions About Steel Fire Rated Doors
What is the fire rating of this steel fire door?
This steel fire rated door can be supplied with different fire integrity ratings depending on the project requirement and available test scope. Buyers should confirm the required fire rating, local standard, and documentation needs before ordering. To discuss your project requirement, visit the SNRIDA contact page for a project-specific response.
Can this steel fire door be used for export projects?
Yes. This steel fire door is designed for commercial, residential, and industrial building projects. For export projects, SNRIDA can provide product specifications, technical drawings, packing details, and available test documents where applicable. See the fire door manufacturer overview page for export project coordination.
What documents can be provided for this steel fire door?
Depending on the project requirement, SNRIDA can provide product specifications, technical drawings, commercial invoice, packing list, product photos, and available certificates or test reports where applicable. Buyers should confirm required documents with their contractor, consultant, or customs broker before shipment. For the broader import process, see the how to import fire doors from China guide.
Can hardware openings be prepared before shipment?
Yes. Hinge positions, lock holes, closer preparation, panic bar preparation, and other hardware openings can be prepared according to approved drawings. Buyers should confirm hardware models and opening direction before production.
What is the HS code reference for steel fire doors?
Steel fire doors are commonly reviewed under HS heading 7308.30 for iron or steel doors and frames. However, the final HS code may vary by destination country, door structure, hardware configuration, and customs broker review. Buyers should confirm the final classification with their local customs broker before shipment. See the fire door HS code import classification guide for more detail.
Related Products

Oversized Fire Rated Door
Custom oversized fire rated steel door for large openings in halls, exhibition spaces, corridors and equipment access areas

Glass Fire Rated Door
Fire rated glass door with steel or stainless steel frame for commercial, office, hospital and residential interiors

Stainless Steel Fire Rated Door
304 stainless steel fire rated door with corrosion resistance, smoke control and customizable specifications
Need more details about this product?
Send us your requirement and we will reply with specifications, pricing, and delivery details.