Oversized Fire Door
STS oversized fire doors are purpose-built for openings that far exceed standard dimensions. Using reinforced heavy-gauge steel construction with internal rib reinforcement, these doors deliver reliable fire protection for the large openings found in industrial plants, aircraft hangars, warehouses and exhibition centres. Each door is custom-designed to match the specific structural and fire-rating requirements of the project, with heavy-duty hardware sized to the leaf weight and operating frequency.
Key Features
- Fire resistance: A60 / A90 / A120 / A180
- Single leaf width up to 4000 mm+
- Single leaf height up to 4000 mm+
- Internal steel rib reinforcement for structural integrity
- Heavy-duty fire-rated hinges and closers
- Available in swing, sliding and bi-fold configurations
- Custom paint colours and surface finishes
- Wind load resistance option available
Certifications
Technical Specifications
| Parameter | Specification |
|---|---|
| Fire Rating | A60 / A90 / A120 / A180 |
| Material | Reinforced Heavy-gauge Steel |
| Max Single Leaf Width | 4000 mm+ |
| Max Single Leaf Height | 4000 mm+ |
| Leaf Thickness | 55 mm / 65 mm / Custom |
| Reinforcement | Internal Steel Rib Reinforcement |
| Hardware | Heavy-duty Fire-rated Hinges, Closer, Lockset |
| Opening Type | Single Swing / Double Swing / Sliding |
Applications
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