60/90 Min Fire Rated Double Swing 304 Stainless Steel Door with Vision Panel - 55mm Thickness, 120mm Frame
Zhongwo Stainless Steel Fire Doors are manufactured using premium 304/201 stainless steel sheets with fireproof perlite board infill. Designed for environments requiring high safety and decorative standards, these doors are ideal for generator rooms, electrical rooms, control rooms, and similar applications.
The doors maintain exceptional yield strength and creep resistance at temperatures exceeding 900°C, providing effective explosion prevention during fire incidents. The inclusion of nickel and chromium in 304/201 stainless steel ensures superior corrosion resistance, delivering extended operational lifespan.
| Parameter | Specification |
|---|---|
| Fire Rating | 30 min / 60 min / 90 min |
| Certifications | CCC, ISO9001:2008 |
| Door Leaf Material | 201/304 Stainless Steel |
| Door Frame Material | 201/304 Stainless Steel |
| Door Leaf Steel Thickness | 0.8 mm |
| Door Frame Steel Thickness | 1.2 mm |
| Door Leaf Thickness | 90 min: 55 mm | 60 min: 45 mm | 30 min: 40 mm |
| Frame Depth | 90 min: 120 mm | 60 min: 112 mm | 30 min: 90 mm |
| Standard Size | W1000×H2300 mm or W700×H2300 mm (custom sizes available) |
| Opening Style | Swing Open |
| Infilling Material | 90 min: 53 mm Fireproof Perlite Board (400±40 kg/m³) 60 min: 43 mm Fireproof Perlite Board (300±30 kg/m³) 30 min: 38 mm Fireproof Perlite Board (300±30 kg/m³) or Honeycomb Paper |
| Surface Finish | Polished Silver |
| Vision Panel Glass | Standard: 24 mm × 200 mm × 900 mm; 32 mm × 200 mm × 900 mm (custom sizes available) |
| Fireproof Seal Strip | 90 min: FPJ-B-20×2 60 min: FPJ-A-15×2 30 min: FPJ-A-15×2 (custom options available) |
| Warranty | 2 Years |
| Delivery Time | 35 Days After Payment |
- Premium Fireproof Infill: Perlite boards meet GB8624-2006 A1 combustion standard and GB/T20285-2006 ZA2 toxicity level. Density maintains 457.3 kg/m³ after drying, exceeding the 420 kg/m³ standard requirement.
- Explosion Resistance: Maintains structural integrity at temperatures above 900°C, preventing explosion risks during fire events.
- Corrosion Resistance: Nickel and chromium content provides exceptional oxidation resistance, ensuring virtually unlimited service life in dry conditions.
- Superior Thermal Insulation: Average unexposed surface temperature rise of 94.2°C, with single-point maximum of 148.6°C - well below the 140°C and 180°C standards.
- Fire Integrity: After 1.5-hour fire testing, flames on unexposed surfaces sustain for less than 10 seconds.
- Low Opening Force: Door leaf opening force under 66N, significantly lower than the 80N GB12955-2008 requirement.
- Customization Options: Available in single or double swing configurations with glass or flush panels to meet specific requirements.
Professional packaging team using quality materials ensures safe transportation. Standard delivery within 35 days after payment confirmation, supported by reliable logistics partners. Comprehensive after-sales service available for any post-delivery inquiries or issues.
- Premium quality construction at competitive pricing
- Free pre-sales consultation services
- Established brand reputation with high-end real estate partners
- Extensive customization capabilities
- Dedicated after-sales support
- Over 20 years of industry expertise in fire door manufacturing
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