Where is the production base of fire doors in Hebei?

Hebei fire door production base is in Renqiu, Cangzhou.

According to the new national standard GB 1 2955-2008, which was implemented on June 65438+ 10/day, 2009, an accredited laboratory designated by the Economic Department of the Ministry of Fire Protection is called a fire door. The fire door has passed the fire resistance test, and obtained the verification login certificate and authorization mark issued by the Bureau of Standards and Inspection of the Ministry of Economic Affairs.

The fire door defined by NFPA and IBC codes in the United States is "any combination of door leaves, door frames, hardware and other accessories that can provide a certain degree of fire protection for the opening."

function

Fire door refers to the door that can meet the requirements of fire stability, integrity and heat insulation in a certain period of time. It is a fire zone with a certain fire resistance limit, located in fire zones, evacuation staircases, shafts and so on.

Fire doors not only have the function of ordinary doors, but also have the function of preventing fire and smoke from spreading, which can prevent the fire from spreading in a certain period of time and ensure the evacuation of people.