Fire doors occupy an important position in our lives and have good fire performance. Class A fire doors are the most common door products in public places. What is the Class A fire door standard ? Next we will take a look at the introduction of Class A fire door standards .
What is Class A fire door
Class A fire doors are the highest grade fire rated products in the fire resistance class, with very good fire-resistant insulation and product stability. Fire doors of any grade are divided into steel, wood, steel, wood, and other materials. Grade A fire doors are made of steel and wood. Grade A steel fire door frames, door leaf skeletons and door leaf panels are made of steel materials, filled with some non-toxic and harmless fire-retardant materials to the human body, and are equipped with fireproof hardware accessories.
Fire doors are mainly installed in some fire prevention locations and personnel-intensive locations. Steel Grade A fire doors are mostly suitable for computer rooms, power distribution rooms, basements, and industrial factories; wooden Grade A fire doors are used in cinemas, KTVs, and shopping malls. , Stations, airports, etc. are likely to cause major accidents in the unit's fire partition hole.
Class A fire door standard
High-level fire prevention: Doors, windows, and openings should not be opened on the firewall. When it is necessary to set up, Class A fire doors and windows that can be closed automatically should be installed. High-rise civil building design fire protection code: When the oil room is set inside the boiler room, its total storage should not exceed 1.00m3, and the oil storage room should be separated from the boiler with a firewall; when you must open the door on the firewall, you should set a Level fire doors.
Fire protection specifications for building design: Class C liquid intermediate storage tanks in the building should be installed in separate rooms, and their volume should not exceed 1m3. In the room where the intermediate storage tank is installed, the fireproof limit of the enclosure members shall not be lower than the corresponding requirements of the Grade II fireproof building. The door of the room shall be Class A fire doors.
Archives design specifications: elevators for vertical transportation of archives and data should be located close to the archives, but outside the fire doors; when setting up vertical transfer facilities, the shafts should be closed, and the envelope structure should be fire-resistance limit not lower than For 2 hours non-burning bodies, the doors shall be Class A fire doors;
Distribution and transformation substations located in high-rise buildings: partitions with a fire-resistance limit of not less than 2 hours, floors with a fire-resistance limit of 1.50 hours and Class A fire doors shall be separated from other parts; fuel oil-immersed transformer rooms The door between the power distribution room or the transformer room shall be Class A fire doors.
Regarding the Class A fire door standard , I will introduce it to you in general. I hope to help you, and I would like to look forward to seeing more information on this site.
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