Thickness requirements and guide rail problems of Henan fire rolling shutter door For the fire rolling shutter door itself, we will actually notice that it is actually a kind of common fire prevention equipment in buildings, and the thickness of the roller shutter on the fire rolling shutter door in Henan. supply Steel insulated fireproof window First of all, as for the thickness of the curtain, it actually refers to the thickness of a steel plate used for the curtain, which is actually used in practice. In terms of the current form of Henan fire shutter door, for some manufacturers of Henan fire shutter door, there will be a series of problems of jerry building. For many manufacturers, we will actually notice that when they test, they use qualified steel plates, but when they produce, In fact, the steel plate used is relatively thin. When installing this kind of roller shutter, it is not convenient to measure its thickness, so many unqualified products are easy to muddle through. Steel insulated fireproof window Manufacturer In this respect, for the materials on the fire shutter door, the fire shutter itself will not meet the requirements. At this time, it will actually reduce its service life and fire resistance time to a certain extent.

The application of Henan fire door The fire door is often needed in the life. Because of the continuous acceleration of everyone's life rhythm, some minor abnormalities are not paid attention to, causing fires from time to time. supply Steel insulated fireproof window At the same time, there are many peers who are not familiar with its use and precautions. Literally, it is a kind of fire prevention device. Usually, it is installed in our kitchen or in the place where gas is installed. Because this kind of place is compared with the situation of simple fire, once any fire accident occurs, it may help everyone quickly get rid of the danger. When using this fire protection device, everyone must have the necessary knowledge of some precautions for its use, so that everyone can quickly control it. During the use, it is suggested that everyone should get to know the relevant information on the official website, or directly look at the use instructions of the settings. Such information is extremely important for users. It may help everyone not to list the signs of being at sixes and sevens during other unexpected periods. If everyone does not control the precautions for such use, it may not play the role of fire protection during dangerous periods. Steel insulated fireproof window Manufacturer Fire door is common in our life, and it is also one of the necessary settings. Without it, everyone's life is forced during the period. Therefore, it is very helpful for everyone to control some information about it or pay attention to its use! Everyone may as well use some other methods to get to know it.

Henan fire door is an important part of fire fighting equipment. Fire door is an important part of fire fighting equipment and an important part of social fire prevention. Therefore, the quality and use of fire door is the key to the success of fire prevention. supply Steel insulated fireproof window The fire resistance limit of Class C fireproof door is 0.6h) 1. The inspection door on the wall of equipment tube well, ventilation duct and garbage duct shall be Class C fireproof door. 2. The front door of the garbage way shall be Class C fireproof door. 3. When the cable shaft and pipe shaft are set in the front room of the smoke proof staircase and the shared front room, the inspection door on the shaft wall shall be Class C fireproof door. 4. The door connecting the substation and distribution substation should be Class C fireproof door. The door directly leading to the outdoor of the substation shall be Class C fireproof door. 5. The cable well and pipe well shall be separated from each other every 2~3 floors by incombustible materials equivalent to the fire resistance limit of the floor. The inspection door on the shaft wall shall be Class C fire door. 6. The garbage hopper shall be made of incombustible and corrosion-resistant materials and can be closed and sealed by itself; Garbage hoppers of high-rise buildings and super high-rise buildings shall be located in the front room of the garbage chute, which shall be equipped with Class C fireproof doors. 7. The telecommunication room shall adopt outward opening Class C fireproof door with a width of more than 0.7m. 8. The oxygen busbar room with the oxygen delivery capacity not exceeding 60m3/h can be set in the user's workshop with the fire resistance rating not lower than Grade III and close to the external wall. The wall with the height of 2.5m and the fire resistance rating not lower than 1.5h and the Grade C fire door should be used to separate it from other parts of the workshop. 9. The partition wall of the collection warehouse and exhibition room shall be non combustible. The compartments in the fire compartment shall be separated by partition walls with a fire resistance rating of not less than 3h and Class B fire doors. The enclosure structure of closed shaft shall be non combustible and Class C fireproof door. 10. The fire resistance limit of partition walls between production rooms with explosion risk shall not be less than 1.5h. Steel insulated fireproof window Manufacturer The door is Class C fireproof door. 11. When the oxygen generation station building or liquid oxygen gasification station building and oxygen filling station building are arranged in the same building, the noncombustible partition wall with a fire resistance rating of not less than 1.5h and Class C fire door shall be used, and they shall be connected through the walkway. 12. The doors on the partition walls between the oxygen compressor room and the bottle filling room, as well as the purification room, the oxygen storage bag room, the oxygen storage tank room, the liquid oxygen storage tank room and other rooms shall be Class C fireproof doors.

Maintenance methods and precautions of Henan fireproof door Maintenance methods and precautions of Henan fireproof door: 1. Door leaf and door frame shall be placed horizontally and stacked indoors with backing plates, and the frame and door leaf shall be stacked separately. 2. It is strictly prohibited to store together with acid-base substances. The room should be clean, dry and ventilated. 3. It shall be stored in the room with backup frame and separated from the heat source to avoid thermal deformation. 4. Try to avoid outdoor sunshine for a long time to prevent the fire door from being heated. 5. Keep the indoor air circulation and prevent the fire door from frequent damp. supply Steel insulated fireproof window After splashing with water, wipe it with dry cloth to avoid local expansion. 6. To prevent the fire door from being hit abnormally, it is not advisable to use excessive force or open the door at an excessive angle. 7. It is not allowed to hit the door body with sharp tools and heavy objects to prevent the door body from being sunken, scratched and peeling off the paint film. 8. The concealed bolt of the upper and lower fire door shall not protrude when the door is open, so as not to collide with the door frame, deform or fall off and lose its function. 9. Do not support the door for a long time without closing it, which will damage the door closer and make it lose its function. 10. Do not pull off the fireproof seal, or it will lose its function in case of fire. 11. Check every three months to ensure that the fixing screws of hinges, door locks and door closers are not loose. 12. When the hinge makes abnormal noise, add a few drops of lubricating oil to the hinge shaft. 13. The fire door closer must be replaced in case of oil leakage. Steel insulated fireproof window Manufacturer Then, the Henan Fireproof Doors and Windows Editor summarized the above contents into the following points, and you must remember! Do not always open: it is prohibited to manually keep the normally closed fire doors set on the evacuation walkway, the front room of the smoke proof staircase or the shared front room open during the use process to become "normally open" fire doors. In case of a fire, such "normally open" fire doors can not prevent smoke and fire; Regular inspection: frequently check the integrity of the fire door, check whether the door closer and sequencer are in good use, whether the fire door can be closed automatically in order, and whether the screws on the hinge and hinge are loose. If damaged, immediately organize maintenance; Decoration: one-sided pursuit of decoration effect, canceling the fire door frame and setting only the door pocket made of ordinary wood, replacing the original frame of the door leaf with other materials, and adding decorative surface layer in a large range, thus damaging the fire retardant coating and failing to achieve fire retardant effect; Regular test: the normally open fire door shall be tested regularly to check whether its self closing control system, door closer, sequencer, release switch and other aspects are easy to use, whether it can effectively perform the self closing function in case of fire, and at the same time, it is necessary to resolutely prevent the random stacking of articles near the normally open fire door.

Henan fire rolling shutter door is generally installed in the place determined by the process. In addition to the firewall, the fire rolling shutter door should be installed in the two fire compartments where there is no firewall. It is generally located at the following parts. (1) Close the evacuation staircase to the walkway; Enclose the elevator hall, the door leading to the front room and the front room leading to the walkway. (2) Divide the fire compartment and control the fire wall and the door on the fire partition in the building area of the compartment. When it is difficult to set firewall or fire door in the building, fire rolling shutter door shall be used instead, and water curtain shall be used for protection. (3) Code (such as GB50045-95 Code for Fire Protection Design of High rise Civil Buildings) or partition door with special requirements for fire and smoke prevention. supply Steel insulated fireproof window For example, the partition doors of equipment rooms (cylinder rooms, foam stations, etc.) attached with fixed fire extinguishing devices in high-rise civil buildings, ventilation, air conditioning rooms, etc. should be Class A fireproof doors; The door on the partition wall of the basement room where people often stay or there are many combustibles shall be Class A fireproof door; Due to limited conditions, it is necessary to arrange oil fired and gas-fired boilers, oil immersed power transformers, high voltage capacitors and switches filled with oil, etc. in high-rise buildings. The doors on the partition walls of special rooms should be Class A fireproof doors. There are also household doors with special requirements that must be fireproof, such as fire control command center, archives room, valuables warehouse, etc., which usually use Class A or Class B fireproof doors. Steel insulated fireproof window Manufacturer The limited area of Henan fire shutter door special grade fire shutter In the use of special grade fire shutter, because it is mainly used in the rapid formation of fire separation areas, and is mostly set in applications with large space, as a visible fire separation device, generally in the production of fire shutter, fire shutter will be painted with a more striking color, It can not only make the fireproof rolling shutter have a better decorative effect after being folded, but also can remind people of the escape route in fire accidents through eye-catching and penetrating colors in the fire compartment, so as to buy time for effective escape.