Wooden Fire Door Principle Wood Fire Door Quality Factors
Fire doors are widely used in shopping malls, schools and other public places. Wood fire doors are one of the mainstream fire doors. What about wooden fire doors ? Next we will come together to understand the relevant content of the wooden fire door .
The principle of wooden fire doors
Fire doors are usually fire wall, stairway entrances or openings in pipe wells and play an important role in reducing fire losses. The fire doors of high-rise civil buildings are classified into Grade A, Grade B and Grade C. The Class A fire-resistance threshold shall not be less than 1.2 hours, Class B shall not be less than 0.9 hours, and Class C shall not be less than 0.6 hours. Doors, doors and frames are made of fire-resistant wood or flame-retardant wood products, and fire-insulation of the fillers inside the doors and non-toxic and harmless to the human body are fire-retardant and fire-retardant. These two requirements are met. The wooden fire doors can meet Class A fire door standards. In addition, the wooden fire door hardware is also fire-resistant, there are fire smoke and so on.
Impact on the quality of wooden fire doors
Its own quality factors: wooden fire doors to achieve the national standard requirements of the fire prevention effect, generally must be used for the corresponding flame-retardant wood processing, fire-retardant wood can guarantee that the wood will not be cited soon in the event of a fire Burning. If the fire-retardant treatment of the wood is not performed well, the fire-resisting time of the wooden fire door will be greatly shortened, and it may also bring huge safety hazards to the entire building.
Installation and Maintenance Factors: The quality of wood fire doors themselves is only one of them. There is also an equally important issue in terms of installation quality, maintenance and management, which has an important impact on its performance. If used improperly, the danger will still come to you. Then what is the correct use of wooden fire doors? Automatic door closers, smoke bars, etc. are all necessary accessories for wooden fire doors.
In order to ensure that the wooden fire doors can work in real time in the event of a fire, there are special requirements during the maintenance and use: For example, wooden fire doors must be kept closed. However, many wooden fire doors installed are not in the required state.
Wood Fire Door Acceptance Specifications
1. The wooden fire door has a hole width of 1200mm and a hole height of 2100mm. The door leaf has no glass, the door frame has a single notch, no bright window, and the lower frame door leaf is closed counterclockwise. Its fire resistance time is not less than 1.00 h. Hot-spot double fire doors with a time of not less than 0.05 h.
2, wooden fire doors cut angle, patchwork should be strictly flat; plywood is not allowed to plan through the surface veneer; the surface should be clean, the coating should be uniform, smooth, there should be no heap paint, air bubbles, leaking and rogue and other phenomena.
3. The narrowest wooden fire door in the corridor is 1.2m, the power distribution room is 1.5m, the small door is 0.9m to 1m, and the roof room is 1.2m to 1.5m. The door width of general fire door manufacturers is within 2400mm.
As for the wooden fire doors , I will introduce them to you in general. I hope to help you, and I would like to look forward to more information on this site.
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