Insulated fire doors are doors that meet the requirements of fire stability, integrity and insulation within a certain period of time. It is located in the fire compartment and evacuation stairs. The room, vertical axis and other fire partitions have certain fire resistance. Mainly wooden heat-insulated fire doors, steel heat-insulated fire doors, steel-wood heat-insulated fire doors, and other heat-insulated fire doors. Among them, the wooden heat-insulating fire-proof door is a kind of fire-proof building component because of its beautiful appearance. , Easy to install. , Has good decorative properties. , Widely used in various civil buildings and some industrial buildings. As an important fire isolation and personnel escape equipment, wooden heat insulation fire doors are generally installed in high-rise buildings and public places such as safety exits and water distribution wells. The door opened in the direction of people's escape.
There are many quality problems in the fire doors on the market. The main reasons that affect the quality of wooden heat-insulated fire doors are as follows. First of all, in order to achieve the fireproof effect required by national standards, wood fireproof fire doors generally must be fireproofed. Flame-retardant wood can ensure that the wood will not be quickly damaged in the event of a fire. ignition. If the fire-retardant treatment of wood cannot be carried out well, the fire-resistant time of the wooden heat-insulating fire-proof door will be greatly shortened, and it may also bring huge safety hazards to the entire building. Therefore, the flame-retardant treatment of wooden heat-insulated fire-resistant doors is the most important link. Secondly, the quality of the wooden heat-insulated fire door itself is only one of them. Another important issue is the quality of use and installation, maintenance and management, which have an important impact on the performance of the heat-insulated fire door. If used improperly, the danger will still reach the door. In order to ensure that the wooden heat-insulated fire door can operate effectively in the event of a fire, there are special requirements during maintenance and use: for example, the wooden heat-insulated fire door must be kept closed. However, many installed wooden insulated fire doors are not in the required state.
These two points are just the main factors that affect the quality of heat-insulated fire-proof doors. There are many other reasons that will affect the quality of the insulated fire door, or bad habits in use or omission of some key details. All of these will bring safety hazards to the normal use of heat-insulated fire-proof doors. Therefore, when using and maintaining heat-insulated fire-proof doors, they must be implemented in accordance with the use and maintenance standards, so that the heat-insulated fire doors can play a better role. , So as to better protect people's safety.
