Add: Room 402, Building 1, Hongyuan Innovation Building, Wujiaochang Subdistrict, Yangpu District, Shanghai
CONTACT US
+86 18595994837
CONTACT US
+86 18595994837
Premium UL certified steel fire doors from a leading China factory. Our professional suppliers provide durable, high-performance fire rated doors for hospitals and factories to ensure maximum safety and compliance.
Our premium Steel Fire Doors are engineered to provide maximum safety and uncompromising durability in high-risk environments. Designed specifically for architectural safety and fire prevention, these doors serve as a critical barrier, preventing the spread of flames and smoke to protect lives and property in commercial and industrial buildings.
Combining heavy-duty galvanized steel with advanced UL-listed fire-rated cores, our fire doors offer versatile configurations and customized finishes. Whether you require a 30-minute or a rigorous 180-minute fire rating, our products ensure full compliance with international safety standards while maintaining a professional aesthetic for any interior or exterior application.
| Material | Galvanized Steel | Fire Rating | 30 mins to 180 mins (Standard 90 Min) |
|---|---|---|---|
| Finish | Prime Paint (Customizable) | Door Leaf Thickness | 45mm |
| Steel Sheet Gauge | 18-16-14 Ga. (Frame) | Infilling Options | Perlite Board, Honeycomb Paper, Mineral Core |
| Opening Type | Swing Open | Color | Customized to Project Specs |
| Max Width | Up to 4’0’’ (1200 mm) | Max Height | Up to 8’0’’ (2438 mm) |
Certified UL listed fire doors ensure the highest level of protection and regulatory compliance for safety-critical zones.
Available in multiple ratings from 30 to 180 minutes, providing essential evacuation time during emergencies.
High-grade galvanized steel resists corrosion and wear, ensuring a long lifecycle even in harsh environments.
Choose from Perlite, Rock Wool, or Honeycomb cores to balance insulation, weight, and fire resistance.
Supplied with high-quality prime paint, ready for final coating to match your building's architectural design.
Accurately manufactured up to 1200mm width and 2438mm height for a perfect fit in any opening.
Strict material inspection for all galvanized steel sheets to ensure gauge accuracy.
Real-time monitoring of the fabrication process from cutting to prime painting.
Regular audits to maintain UL listing standards and fire rating certifications.
Customized tracking for specific dimensions and filler requirements per project.
Optimized storage for standard 90-min fire doors to reduce lead times.
Secure packaging and specialized shipping to prevent damage to prime paint.
| Feature | Standard Steel Door | Our Fire-Rated Door | Project Value |
|---|---|---|---|
| Life Span | 5-10 Years | 20+ Years | Reduced Replacement |
| Safety Level | Basic Barrier | UL Certified Fire Block | Insurance Premium Drop |
| Maintenance | Frequent Painting | Durable Galvanized Base | Lower OPEX |
| Compliance | Non-Compliant | Full Fire Code Approval | Faster Permit Approval |
| Asset Value | Standard | High-Spec Safety Asset | Increased Property Value |
The difference lies in the core material thickness and density. A 180-minute door uses denser mineral cores to prevent heat transfer for a longer period, typically required for critical stairwells or high-risk industrial zones.
Yes, we offer customization for widths up to 1200mm and heights up to 2438mm to ensure a precise fit for your building's architectural requirements.
Galvanized steel is coated with a protective layer of zinc, which prevents rust and corrosion, significantly extending the door's life in humid or outdoor environments compared to untreated steel.
Honeycomb paper is lightweight and cost-effective; Perlite board offers superior fire insulation; and Rock Wool/Mineral cores provide the highest fire rating and sound dampening.
Yes, prime paint serves as a protective base coat. It ensures the final topcoat adheres perfectly and lasts longer, allowing you to apply any specific brand or color of paint to match your interior design.
Absolutely. With available steel gauges up to 14 Ga and high fire ratings, these doors are ideal for factories, warehouses, and any industrial facility requiring strict fire safety partitions.
Premium steel entry security door engineered for residential protection. Features a reinforced steel frame, multi-point locking system, and durable powder-coated finish available in multiple wood-grain and solid colors. Custom sizes, hardware, and glass options supported. Factory-direct pricing with CE/ISO certified quality — ideal for homes, apartments, and villas.
Our UL/NFPA/EN/BS/GB certified steel fire door adopts 45mm thick reinforced steel structure, laser welding side seams, with multiple fire core options. Fire resistance ranges from 20 minutes to 180 minutes, matched with full UL fire hardware, widely used in medical, chemical, nuclear, commercial and industrial buildings, support RAL color customization and decorative inlay processing.
Premium Wooden Fire Rated Doors China Factory and Certified Safety Door Suppliers
Professional Fireproof Door
