40/45/55mm 1-Hour Fire Rated Stainless Steel Metal Doors with 35kg/m² Density and 0.8mm Steel Thickness
Price:
Negotiable
MOQ:
1 set
Delivery Time:
35 Days After Payment Received
Brand:
ZHONGWO
Product Description
Zhongwo Stainless Steel Fire Doors are engineered with premium 304/201 stainless steel sheets and fireproof perlite board infill. Designed for environments requiring superior safety and aesthetic appeal, these doors are ideal for generator rooms, electrical rooms, control rooms, and similar applications. The doors maintain exceptional yield strength and creep resistance even at temperatures exceeding 900°C, providing reliable explosion prevention during fire incidents. The inclusion of nickel and chromium in 304/201 stainless steel ensures outstanding corrosion resistance, delivering extended operational lifespan.
Technical Specifications
| Parameter | Details |
|---|---|
| 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 | 90min: 55 mm | 60min: 45 mm | 30min: 40 mm |
| Frame Depth | 90min: 120 mm | 60min: 112 mm | 30min: 90 mm |
| Standard Sizes | W1000×H2300mm, W700×H2300mm or Customized |
| Opening Style | Swing Open (Right/Left Handed) |
| Infilling Material | Fireproof Perlite Board (300-400kg/m³) or Honeycomb Paper |
| Surface Finish | Silver |
| Glass Options | Standard: 24mm×200mm×900mm, 32mm×200mm×900mm or Customized |
| Fireproof Seal Strips | FPJ-B-20×2 (90min) or FPJ-A-15×2 (30/60min) |
| Warranty | 2 Years |
Key Advantages
| Feature | Benefit |
|---|---|
| Premium Fireproof Infill | A1 combustion performance (GB8624-2006), ZA2 toxicity standard (GB/T20285-2006), density 457-473kg/m³ |
| Explosion Resistance | Maintains structural integrity at temperatures above 900°C |
| Corrosion Resistance | Nickel and chromium elements provide exceptional oxidation resistance |
| Thermal Insulation | Average temperature rise 94.2°C, maximum single point 148.6°C |
| Fire Integrity | Flame on unexposed surface sustains ≤10 seconds after 1.5-hour fire test |
| Easy Operation | Door opening force ≤66N (significantly lower than 80N GB12955-2008 standard) |
| Customization Options | Available in various sizes, thicknesses, and configurations |
Packaging & Delivery
- Professional packaging team using quality materials including bubble bags and wooden frames
- 35-day delivery after payment confirmation
- Reliable logistics partnerships ensuring secure transportation
- Comprehensive after-sales support with immediate problem resolution
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zowor Door Industry Co., Ltd
Location
East of Jinniu Road, South of 310 National Hightway, Shuangta Town, Minquan County, Henan Province, China
Contact Person
lan