Oversized Fire Rated Door
The Oversized Fire Rated Door is engineered for openings larger than conventional 2200mm width and 2500mm height. Built with galvanized steel, stainless steel or wood veneer finishes, it combines certified fire integrity with a large clear passage for public buildings, large venues and industrial access routes.
Key Features
- Fire integrity options of 90min and 60min
- Maximum custom size up to 4600mm width and 5000mm height
- Galvanized steel, stainless steel and wood veneer finish options
- Fire-resistant insulation material filled inside the door leaf
- Custom fire rated hardware for large door leaves
- Anti-corrosion and anti-oxidation surface performance
Product Overview
Large Opening Fire Protection
Designed for oversized openings where a standard fire door cannot provide enough passage width or height, this system supports broad traffic flow while maintaining required fire compartment performance.
Custom Structure and Finishes
The door leaf can be produced with high-quality galvanized steel plate, stainless steel plate or decorative wood veneer. Surface options include electrostatic powder coating, wood grain transfer and electroplated stainless steel.
Reliable Fire Rated Assembly
A stable door structure, fire-resistant core material and matched fire rated hardware help slow fire spread while keeping the appearance suitable for public and commercial interiors.
Applications
Conference halls
Banquet halls
Exhibition venues
Large corridors
Cargo transport access
Equipment installation openings
Product Views
Our Advantages
Large clear passage for public and industrial buildings
Meets fire separation needs while keeping a clean architectural appearance
Custom materials and finishes for different project styles
Stable structure for oversized door leaves
Helps restrain fire spread in large opening areas
Technical Data
| Fire Performance | Fire integrity ≥90min / ≥60min |
| Applicable Size Range | >2200mm width and >2500mm height |
| Maximum Size | 4600mm width × 5000mm height |
| Door Material | Galvanized steel, stainless steel, wood veneer panel |
| Door Leaf Filling | Fire-resistant insulation material |
| Surface Treatment | Powder coating, wood grain transfer, electroplated stainless steel |
| Colors and Sizes | Customizable |
Packaging
Project-based export packaging according to custom door size 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
Steel Fire Rated Door
Steel fire rated door with galvanized steel leaf, fire-resistant core and certified fire integrity options
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
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