FD90 Grey Double Leaf Steel Fire Rated Access Door - 90 Minute Fire Rating, 55mm Thick Construction
Price:
Negotiable
MOQ:
5 Sets
Delivery Time:
45 Days After Payment Received
Brand:
ZHONGWO
Product Description
Product Overview
Zhongwo FD90 steel fire door provides 90-minute fire protection specifically designed for boiler and electrical rooms. This double-leaf access door features 55mm thick construction with galvanized steel components and multiple finish options.
Construction Specifications
Materials
Door Leaf: 20-18- or 16-gauge commercial grade galvanized steel face sheets
Door Frame: 18-16-14-gauge commercial grade galvanized steel face sheets
Standard Sizes
Single Doors: 3'X7' and 4'X8'
Double Doors: 6'X7' and 8'X8'
Custom sizes available upon request
Technical Standards
UL Steel Fire Doors: UL10(C) and UL 10(B)
BS Steel Fire Doors: BS476:22 and EN1634:1
Core Infill Options
- Honeycomb Core: Provides extreme rigidity and high flatness levels, bonded with fire-rated adhesive
- Fireproof Perlite Board: 53mm thick high-density material offering superior heat insulation and environmental safety
Reinforcement Details
- Top and bottom reinforced with continuous 16-gauge steel channels
- 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
- Continuous seam welding on door edges for smooth finish
Finishing Options
Standard powder coating, with prime paint and wood grain finishes available as options.
Hardware Configuration
Includes two tested locksets and heavy-duty door closer. Available with mortise or cylindrical locksets, exit devices, and security hardware in standard builders' finishes.
Key Performance Features
| Feature | Performance Data |
|---|---|
| Eco-friendly Infill Material | Level A1 combustion performance (GB8624-2006), Level ZA2 toxicity standard (GB/T20285-2006) |
| Opening Force | ≤66N (below 80N GB12955-2008 standard) |
| Fire Insulation Performance | Average temperature rise: 94.2°C, Maximum single point: 148.6°C (well below 140°C/180°C standards) |
Packaging & Delivery
- Professional packaging team with quality materials
- 35-day delivery after payment confirmation
- Reliable logistics partnerships
- Comprehensive after-sales service and technical support
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