30 Minute Steel Fire Door for Fire Rated Buildings
Fire-resistant steel doors with 0.5h protection. Custom sizes: single, double, or sub-doors available. Reinforced galvanized steel for durability & corrosion resistance. Sealed design for smoke & fire containment.
- Information
30mins Steel Fire Door Applications and Related Door Solutions
30mins Steel Fire Door is designed for rated fire protection projects that need stable steel door construction, dependable sealing performance, and specification-friendly installation for commercial and industrial buildings.
Related Products: UL Fire Door | Explosion Proof Steel Fire Door | EN Certified Fire Door
JIAHUI DOOR
Grade C Steel Fire Door—Single.Double
Product Features
Our fire-rated steel doors are built for safety and reliability. Made from galvanized cold-rolled steel, they feature a 0.8mm door leaf and 1.2mm frame for enhanced strength. The 50mm-thick door panel includes reinforced edges and smoke-proof sealing strips, ensuring superior fire and smoke resistance. The rivet-fixed construction eliminates weak weld points, improving durability and aesthetics. Customizable options include single, double, or sub-doors with glass or vision panel inserts (up to 2123mm size).

Product Advantages
Fire Protection: Engineered for 0.5-hour fire resistance, helping contain flames and smoke.
Robust Build: Galvanized steel resists rust and wear, ideal for high-traffic areas.
Secure Sealing: Built-in fireproof gaskets enhance containment and insulation.
Custom Flexibility: Choose from multiple sizes, styles, and window configurations.
Application Scope
Perfect for apartment buildings, offices, hotels, and commercial spaces requiring fire-safe barriers. Suitable for corridors, stairwells, and shared entryways in multi-unit housing. Compatible with access control systems for added security.
| Standard Configuration | Details |
|---|---|
| Fire Resistance Rating | Class A / Class B / Class C |
| Fire Insulation Time | 1.5h / 1.0h / 0.5h |
| Door Leaf Thickness | 50mm |
| Door Leaf Steel Thickness | 0.8mm Galvanized |
| Door Frame Width | 120mm / 110mm / 90mm |
| Door Frame Steel Thickness | 1.2mm Galvanized |
| Filler Material | Fire-resistant Core Board |
| Vision Panel | |
| - Fire-resistant Glass Thickness | 26mm |
| - Maximum Area | 10% of door leaf area |
| - Maximum Width | 200mm |
| - Maximum Height | 1200mm |
| Dimensions | |
| - Maximum Size | 2100 * 2300mm |