Customized 40/45/55 mm Galvanized Steel Fire Rated Emergency Exit Metal Doors with UL Certification
Price:
Negotiable
MOQ:
1 set
Delivery Time:
30 days after reception of down payment
Brand:
ZHONGWO
Product Description
Customized Fire Rated Emergency Exit Metal Doors
Zhongwo UL-certified steel fire doors offer reliable fire protection with customizable sizes including 40mm, 45mm, and 55mm thickness options. Manufactured since 1995 with advanced production capabilities.
Certifications & Fire Ratings
Certified by Intertek (BS) and UL (China) according to NFPA252, UL10(b), UL10(c), and CAN/ULC S104 standards. Fire resistance ratings available: 20, 30, 45, 60, 90, 120, and 180 minutes.
Construction Specifications
Materials & Dimensions
- Face Panel: 0.8mm, 1.0mm, or 1.2mm galvanized steel or 304 stainless steel
- Frame Steel: 1.2mm, 1.5mm, or 2.0mm thickness options
- Door Sash: 45mm standard thickness
- Frame Depth: 120mm
- Maximum Sizes: Single door 915mm × 2134mm, Double door 2438mm × 2438mm
Frame Options
Knock-down frame or welded frame, suitable for wood walls, masonry walls, and concrete walls.
Fireproof Infilling Materials
- Fireproof perlite board (Level A1 combustion performance)
- MGO Board
- Flame-resistant treated honeycomb paper
- Mineral wool
Surface Treatment
Wood grain or powder coating finishes. Standard colors include pure white, beige, gray white, dark gray, and matte orange.
Application Guidelines
- 30-minute doors: Homes, apartments, hotel rooms
- 45-60 minute doors: Factories
- 90-minute doors: Hospitals
- 90-120 minute doors: Industrial installations
- 180-minute doors: High-risk environments (oil plants, storage rooms)
Product Advantages
| Feature | Performance Details |
|---|---|
| Eco-friendly Infilling Material | Fireproof perlite board meets Level A1 combustion standard (GB8624-2006) and Level ZA2 toxicity standard (GB/T20285-2006). Density maintains 457.3kg/m³ after drying. |
| Premium Appearance | Welding-free surface technology ensures smooth, professional finish |
| Superior Fire Insulation | Average temperature rise: 94.2°C, Maximum single point: 148.6°C, Frame temperature: 140.8°C |
Hardware & Accessories
Standard package includes hinges, closers, fire locks, and handles. Additional options: fireproof expand seals, panic bars, electric door holders, and other fireproof ironmongery.
Reinforcement
3mm thick steel plate reinforcement at hinge, closer, and fire lock locations for enhanced durability.
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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