304 Stainless Steel Fire Rated Door with 90-120 Minute Fire Rating, 45mm Thickness and 1.6mm Galvanized Steel Construction
Price:
Negotiable
MOQ:
1 set
Delivery Time:
45 Days After Payment Received
Brand:
ZHONGWO
Product Description
Product Overview
Zhongwo fire rated steel doors provide certified fire protection with ratings up to 180 minutes for American standards and 120 minutes for British standards. Available in single and double door configurations with comprehensive customization options.
Standard Sizes
Single Doors: Popular size 3'×7', maximum 4'×8'
Double Doors: Popular size 6'×7', maximum 8'×8'
Custom sizes available upon request
Double Doors: Popular size 6'×7', maximum 8'×8'
Custom sizes available upon request
Construction Details
Sash Thickness:
US Standard: 40/45 mm | BS Standard: 45/50/55/60/72 mm
Reinforcement Features:
- Top and bottom reinforced with continuous 16-gauge steel channels, spot welded to both sides
- Hinge reinforcements: 11-gauge steel angle, 12" long
- Cylindrical lock reinforcement: 16-gauge with 11-gauge thread depth
- Other lock and closer reinforcements: 12-gauge steel
- Surface hardware reinforcement for all hardware types
- Continuously seam welded, ground, and filled edges for smooth finish
Technical Specifications
| Parameter | Specification |
|---|---|
| Fire Rating | 20/30/60/90/120/180 minutes |
| Certification Standards | NFPA, ANSI/UL 10B, UL10C, BS476-22, EN1634-1:2008 |
| Door Leaf Material | Galvanized Steel Sheet |
| Door Frame Material | Galvanized Steel Sheet |
| Steel Sheet Thickness (Door Leaf) | 20-18-16 Ga. (1.0/1.2/1.6 mm) |
| Steel Sheet Thickness (Door Frame) | 18-16-14 Ga. (1.2/1.6/2.0 mm) |
| Door Leaf Thickness | US Standard: 40/45 mm | BS Standard: 45/50/55/64 mm |
| Frame Depth | 120/130/160 mm |
| Weight | 25-35 kg/㎡ |
| Opening Style | Swing Open |
| Infilling Material | Standard: Fireproof Perlite Board Options: Honeycomb Paper, Mineral Wool, Polyethylene Foam |
| Surface Treatment | Prime Paint (UV/PU), Powder Coating, Wood Grain |
| Available Colors | Milk White, Matte Orange, Dark Gray, Cold Gray White or Custom |
| Glass Options | Standard: American/British tested clear or wired glass |
| Fireproof Seal Strip | FPJ-B-20X 2 FPJ-A-15X 2 or Customized |
| Warranty | 2 years |
| Package | PE Paper + Double Layer Strong Carton or Wooden Pallet |
| Delivery Time | 45 days after payment received |
Quality Advantages
Premium Infilling Material: Fireproof perlite board meets level A1 combustion performance (GB8624-2006) and level ZA2 toxicity standard (GB/T20285-2006). Density maintains 457.3 kg/m³ after drying treatment, exceeding the 420 kg/m³ standard requirement.
Superior Appearance: Advanced manufacturing technology eliminates welding spots for perfectly smooth surfaces.
Exceptional Fire Insulation: Average temperature rise of unexposed surface: 94.2°C (standard:
Highest temperature rise at single point: 148.6°C (standard:
Maximum frame temperature: 140.8°C (standard:
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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