90 min
Grade-A 90-Minute Fire Door
Premium steel fire door with 90-minute fire resistance.
Technical Specifications
| Fire Rating | 90 minutes (Grade A) |
|---|---|
| Leaf Thickness | 70/62 mm |
| Max Opening | 3000×3000 mm |
| Glazing | 30 mm fireproof glass |
Key Features
- Dual-leaf interlocking smoke seal
- Triple-edge intumescent strips
- 86% light transmittance glazing
Application Scenes
Need Grade-A 90-Minute Fire Door for Your Project?
Tell us your opening size and site requirements — our engineering team replies within 24 hours with a quotation and drawing. MOQ 1 unit, 15-day lead time, worldwide delivery.