The application of fire doors in Henan Province Fire doors are often required to be used in our lives. As everyone's life rhythm continues to accelerate, we do not pay attention to some minor abnormalities, which causes fires from time to time. high quality Refuge bay door 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. Refuge bay door direct deal 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.

Placement requirements, maintenance methods and precautions of Henan fire door at ordinary times Maintenance methods and precautions of fire door at ordinary times. high quality Refuge bay door When the hinge makes abnormal noise, add a few drops of lubricating oil to the hinge shaft. It is strictly prohibited to store together with acid-base substances. The room should be clean, dry and ventilated. 2. Do not pull off the fireproof seal, or it will lose its function in case of fire. Henan fireproof doors and windows cannot be left open for a long time, which will damage the door closer and make it lose its function. Check every three months to ensure that the fixing screws of hinges, door locks and door closers are not loose. 3. 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. 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. 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. 4. Henan fireproof doors and windows shall be protected from outdoor sunshine for a long time to prevent the fireproof door from being heated. Refuge bay door direct deal It shall be stored in the room with backup frame and separated from the heat source to avoid thermal deformation. 5. Keep the indoor air circulation and prevent the fire door from frequent damp. After splashing with water, wipe it with dry cloth to avoid local expansion. The fire door closer must be replaced in case of oil leakage.

The conditions for the developer of the Henan Refuge Room Door to deliver the house must be met when delivering the house in the new fire prevention code: legal conditions: 1. The developer should provide the Construction Project Completion Filing Form, household acceptance form, area report measurement report and indoor environment inspection report; the real estate development enterprise should obtain the Construction Project Completion Acceptance Filing Form when delivering the pre-sale commercial house; Obtain the technical report on the actual measurement of commercial housing area; Meet other delivery conditions agreed in the pre-sale contract. 2. The developer shall provide the Housing Quality Assurance Certificate and the Housing Operation Manual: the developer must provide the above two books when delivering the new commercial residential buildings for sale. high quality Refuge bay door If the developer cannot provide any of the above materials, the owner has the right to refuse to accept the house. Refuge bay door direct deal Agreed conditions: 1. According to the house purchase contract, the developer shall fulfill the delivery commitment for water supply, power supply, heat supply, gas, communication, roads, greening and other supporting facilities when delivering the house, otherwise, the owner has the right to refuse to accept the house. 2. Other conditions agreed in the housing contract

Henan fireproof door installation method The fireproof door is divided into steel fireproof door and wooden fireproof door according to the material. There are some differences in the installation method of the two fireproof doors. high quality Refuge bay door The fire rating is slightly different. You must pay attention to the details when installing. First of all, when installing the wooden fireproof door, the size of the door frame should be 20mm smaller than the opening, and the lower foot of the door frame should be buried 20mm below the ground. The door frame should be firmly fixed with the wall, and perpendicular to the corner. The vertical frame and bracing frame shall be straight and at the same angle to avoid planing and sawing. There shall be no less than 3 fixed points on both sides of the door frame, and the spacing shall not be greater than 800mm. Secondly, during the installation of the steel fire door, considering the bending deformation of the door frame, it is necessary to support the door frame with wooden braces in the width direction of the door frame. The lower foot of the door frame is buried 20 mm below the ground, and then the door frame is welded with the embedded parts on the wall. Then make a hole in the wall at the upper corner of the door frame, and pour concrete of cement, sand and expanded perlite (1:2:5), which can be used after the concrete has set. Refuge bay door direct deal Requirements for airtightness of fire doors: there are clear requirements for the size of the gap at each overlap of fire doors: for steel fire doors, the overlap between the leaf and the door frame shall not be less than 10mm, and the gap between the leaf and the door frame on both sides shall not be more than 4mm. The gap after the installation of the fire door cannot be too large, otherwise the airtightness of the fire door is difficult to guarantee, and it is difficult to reflect its role in restraining fire and smoke spread under fire conditions.

What is the standard of Henan refuge door? Requirements for fire protection structure: 1) The floor of the evacuation floor must be cast-in-place reinforced concrete floor, and the fire resistance must be 2.00h or higher. high quality Refuge bay door It is necessary to provide insulation on the floor. The fire resistance of the walls around the evacuation floor and the bulkheads in the evacuation floor shall not be less than 3.00h, and the bulkhead doors must be fire doors. Henan refuge bay door 2. As the equipment floor: 1) Gather various equipment and pipeline shafts into compartments. The flammable and combustible liquid or gas pipeline shall be located in the center, and the equipment pipeline area shall be separated from the fire prevention area and evacuation area. The fire prevention limit of the firewall is 3.00h or more. 2) The pipe shaft and machine room must be separated from the evacuation area, and the fire partition with a fire limit of 2.00h or more shall be used. Pipeline wells and equipment doors shall not be opened directly to the evacuation area. Refuge bay door direct deal If you really need to enter the evacuation place, the distance from the entrance to the evacuation place must be at least 5m, and fire doors must be used in the evacuation room.