Explosion Relief / Blast Resistant Doors and Windows
Explosion Relief / Blast Resistant Doors and Windows are designed for special building areas that need pressure relief, blast resistance, sealing and repeatable operation after pressure events. The product group includes explosion relief doors, explosion relief windows and fixed blast-resistant windows with steel frames and specialized hardware configurations.
Key Features
- Explosion relief door with steel frame, skeleton and door leaf
- Door leaf filled with aluminum silicate material
- Automatic outward pressure relief opening under certain pressure conditions
- Explosion relief window with special hinge and pressure relief hardware
- Fixed blast-resistant window option
- Reusable after pressure relief, with normal opening or closing operation
Product Overview
Explosion Relief Door
The explosion relief door uses a steel frame, skeleton and door leaf, with aluminum silicate filling and special hinges, pressure relief devices and other hardware accessories.
Pressure Relief Function
Under certain pressure conditions, the door leaf or window sash can open outward automatically to release pressure. The door or window area can also serve as part of the required pressure relief area.
Window Configuration Options
The product group includes explosion relief windows with steel frames and sashes, as well as fixed blast-resistant windows for areas requiring stronger protective window construction.
Applications
Industrial plants
Equipment rooms
Pressure relief zones
Special protective building areas
Warehouses
Explosion relief wall or roof compensation areas
Product Views
Our Advantages
Supports pressure relief needs in special protective areas
Door and window areas can supplement required explosion relief area
Good thermal insulation, sealing, wind resistance and low-noise performance
Reusable after pressure relief events
Door, relief window and fixed blast-resistant window options available
Technical Data
| Door Panel | 1.5mm galvanized steel plate |
| Door Frame | 50mm × 100mm × 3.0mm welded square tube |
| Surface Treatment | Electrostatic spraying |
| Door Filling | Aluminum silicate |
| Door Leaf Thickness | 76mm |
| Explosion Relief Window Frame | 50mm × 70mm × 3.0mm galvanized square steel pipe |
| Explosion Relief Window Sash | 50mm × 50mm × 2.0mm square steel pipe |
| Explosion Relief Window Glass | 8mm glass + 0.38mm explosion-proof film + 8mm glass |
| Blast-Resistant Window Frame | 50mm × 70mm × 3.0mm galvanized square tube |
| Blast-Resistant Window Sash | Fixed, no sash |
| Blast-Resistant Window Glass | 12mm glass + 0.76mm explosion-proof film + 12mm glass |
Packaging
Project-based export packaging according to door or window size, frame type, glass configuration and hardware set
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.
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