Dark Grey Powder Coating Fire Rated Steel Door with Vertical Glass - 16-18 Ga. Galvanized Steel, 4'x8' Size
Price:
Negotiable
MOQ:
1 set
Delivery Time:
45 Days After Payment Received
Brand:
ZHONGWO
Product Description
Fire Rated Steel Door Overview
Essential safety component for modern buildings that provides evacuation access during fire emergencies. Complies with international building regulations to protect occupants and property while creating critical time for firefighter response.
Certifications & Standards
All Zhongwo steel fire doors are tested and certified to American standards NFPA252, UL10(b), and UL10(c) with official UL certification.
Technical Specifications
Maximum Dimensions
Single door: 4'0" x 8'0"
Pair doors: 8'0" x 8'0"
Pair doors: 8'0" x 8'0"
Material Thickness
Door leaf: 20-18-16 Ga. Galvanized Steel
Frame: 18-16-14 Ga. Galvanized Steel
Frame: 18-16-14 Ga. Galvanized Steel
Construction Details
Core Infilling Options
- Standard: Perlite Board (Density 380±38Kg/m³, 400±40Kg/m³)
- Optional: Honeycomb Paper, Rockwool, Polyethylene Foam
Surface Finishes
- Standard: Powder Coating in RAL or Pantone colors
- Optional: Prime Paint (water-based), Wood Grain Transfer Printing, Stainless Steel Finish
Fire Rated Glass Features
- Reinforcement channel included
- Steel glass frame and glazing bead
- UL listed glazing materials
- Maximum glass area: 100 sq. in. per door leaf (3-hour rating)
- Compatible with up to 180-minute fire ratings
Product Advantages
| Feature | Benefit |
|---|---|
| Eco-friendly Infilling Material | Perlite board meets A1 combustion standard (GB8624-2006) and ZA2 toxicity standard (GB/T20285-2006) |
| Superior Surface Quality | Welding spot-free technology ensures smooth appearance |
| Advanced Surface Treatment | Heat transfer printing for decorative and environmental performance |
| Smooth Operation | Doors open and close smoothly without jamming |
| Low Opening Force | Door leaf opening force ≤66N (below 80N GB12955-2008 standard) |
| Customization Options | Nearly all steel fire doors can be customized to specifications |
Compatible Hardware
- Fire Rated Hinges: Ball bearing hinge 4 1/2" x 4 1/2"; Spring Hinge 4 1/2" x 4 1/2"
- Lock Sets: Deadlock, panic exit push bar, or mortise lock with various functions
- Vision Panel Frames: Multiple sizes available, Grade A fire rated with maximum 100 square inches
Packaging & Delivery
- Professional packaging team with quality materials
- 35-day delivery after payment confirmation
- Reliable logistics partners with long-term cooperation
- Comprehensive after-sales support and immediate problem resolution
Why Choose Zhongwo Fire Doors
- Premium quality at competitive pricing
- Free pre-sales consultation services
- Over 20 years of fire door manufacturing experience
- Extensive customization capabilities
- Reliable supplier for high-end real estate projects
Similar Products
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