China Marine Boat Ship B0 Access Panel for Ceiling Introduction:
Specifications
Description
Feature
Fire door means that it can meet the fire resistance stability within a certain period of time.
Doors required for integrity and insulation. It is located in fire compartment, evacuation staircase, vertical shaft and other fire-resistant partition.
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.
Fire doors are generally located in the following parts
(1) close the evacuation stairs to the walkway; close the elevator hall to the front room and the door leading to the walkway.
(2) inspection doors for vertical pipe wells such as cable wells, pipe wells, smoke exhaust channels, garbage channels, etc.
(3) divide the fire compartment, control the fire wall and the door on the fire partition set in the building area of the compartment. When it is difficult to set fire wall or fire door in the building, fire shutter door shall be used instead, and water curtain shall be used for protection at the same time.
Installation Drawing
Specification
Service
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