Large Steel Fire-Rated Door
- 1.5-hour Class A fire resistance rating
- 1.5mm frame / 1.0mm door galvanized steel construction
- 35dB sound insulation & Class 7 thermal performance
- Heavy-duty hinges matched to door weight
- Eco-friendly, non-toxic filling materials
Description
Durable, Corrosion-Resistant Build
Built with a 1.5mm heavy-duty galvanized steel frame and 1.0mm door panel, this door delivers exceptional structural strength. The galvanized finish prevents rust and corrosion, ensuring long-term reliability even in high-traffic environments.
Fire, Thermal & Acoustic Performance
Designed to meet strict global safety standards, the door provides 1.5-hour fire resistance to contain fire and smoke, protecting escape routes and critical spaces.
It also offers Class 7 thermal insulation and 35dB sound insulation, boosting energy efficiency and reducing noise pollution.
Customizable Surface & Hardware
Choose from anti-bacterial static spray coating, PVC film lamination, or heat transfer printing finishes to match your project’s aesthetic needs. All finishes are easy to clean and maintain.
The door is fitted with weight-matched heavy-duty hinges for smooth, jamming-free operation for years.
Eco-Friendly & Easy to Use
We use green, non-toxic, eco-friendly filling materials, meeting global health and safety requirements. The door body is strong yet lightweight, making daily operation simple and convenient.
Ideal Applications
Perfect for large fire escape routes, pipeline shafts, equipment rooms, and other oversized building openings. We support full custom sizing to fit your exact project needs.
👉 Contact us today for a factory-direct custom quote tailored to your project!
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