Product features

(1) The product has passed the national standard GB 12955-2008 certification, has fire resistance integrity and heat insulation, and can be installed with glass windows.

(2) The fire resistance grades of products are classified into A1.50 (Grade A), A1.00 (Grade B) and A0.50 (Grade C).

Fire door products are opened in evacuation direction.

(3) In addition to the tube well access door and the residential door, the fire doors should have the function of automatic closing, and the double fire doors should have the function of automatic closing in sequence.

(4) Fire doors are made of excellent steel plates, filled with special fire boards, which have good fire prevention and heat insulation performance. Frames and fans are embedded with multiple fire expansion strips, which can effectively block the spread of hot air and smoke in case of accidents.

serviceable range

Fire door products are usually used in industrial and civil buildings, which can prevent the fire and smoke from spreading and play an important role in reducing fire losses.