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90 min
Grade-A 90-Minute Fire Door
Premium steel fire door with 90-minute fire resistance.
Inquire About This ProductTechnical Specifications
| Fire Rating | 90 minutes (Grade A) |
|---|---|
| Leaf Thickness | 70/62 mm |
| Max Opening | 3000x3000 mm |
| Glazing | 30 mm fireproof glass |
Design Highlights
- Dual-leaf interlocking smoke seal
- Triple-edge intumescent strips
- 86% light transmittance glazing
Application Scenarios
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