- 27
- May
fire rated wall louver,fire resistant front door,BS fire wall door
The utility model relates to a gasket for a soundproof and fireproof door, which integrates the functions of fire prevention and sound insulation. In addition to the function of ordinary doors, fire doors also have the function of preventing the spread of fire and smoke, which can prevent the spread of fire within a certain period of time and ensure the evacuation of people.
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