Name: wood fire door;Material: wood;Color: multi-color optional;Specifications: can be customized according to customer needs;Role: fire, smoke, inhibit the spread of fire;Features: fire protection, aesthetics, corrosion resistance;Fire rating: class a, class b, class c.
| Fire prevention level | The thickness of the door leaf | door thickness | frame thickness | fire-resistant time |
| Class A | 50MM | 0.8MM | 1.5MM | ≥90Min |
| Class B | 45MM | 0.8MM | 1.5MM | ≥60Min |
| Class C | 40MM | 0.8MM | 1.5MM | ≥30Min |