FD90 Steel Insulated Fire Door with Vision Panel - 1.5 Hour Fire Rating, 55mm Thickness, Walnut Grain Finish
FD90 steel insulated fire doors with walnut grain finish and vision panel, designed for superior fire protection and aesthetic appeal in commercial and residential applications.
Premium cold rolled galvanized steel construction ensures durability and corrosion resistance:
- Door frame: 1.2mm thick cold rolled galvanized steel plate
- Door leaf: 0.8mm thick cold rolled galvanized steel plate
- Hardware fitting backboard: 3.0mm thick ordinary steel plate
Class A fully insulated door sets meeting both fire insulation and integrity requirements:
- Grade A: 1.5 hours fire protection
- Grade B: 1.0 hour fire protection
- Grade C: 0.5 hour fire protection
| Parameter | Grade A | Grade B | Grade C |
|---|---|---|---|
| Fire Protection Time (Hours) | 1.5 | 1.0 | 0.5 |
| Door Leaf Thickness (mm) | 55 | 45 | 45 |
| Door Frame Thickness (mm) | 120 | 112 | 112 |
| Fire Glass Thickness (mm) | 32 | 24 | 24 |
| Intumescent Seals (mm) | 15x2 | 15x2 | 15x2 |
- International certified fire resistance levels: A1.50, B1.0, C0.50
- High refractory and heat-insulating perlite fireproof board filling
- Thickened reinforcement with solid construction for impact resistance
- Seamless surface design for easy disinfection and cleaning
- Vision panel with UL listed glazing material
Available in walnut grain finish, oil-based paint, epoxy paint, powder coating, or stainless steel finishes. Custom finishes available upon request.
Includes two tested locksets and heavy-duty door closer. Options for mortise or cylindrical locksets, exit devices, and security hardware in standard builders' finishes.
Professional packaging and reliable logistics ensure delivery within 35 days. Comprehensive after-sales support provided.
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