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. supply Class A fireproof door If the developer cannot provide any of the above materials, the owner has the right to refuse to accept the house. Class A fireproof 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 rolling shutter door maintenance common faults and treatment methods The fireproof rolling shutter door is constantly applied to large supermarkets, shopping malls, underground garages, workshops and other crowded places. It is inevitable that there will be some small problems that need to be solved. I summarize a few points for your reference. 1、 The fire shutter door does not act: first, check the power supply to see if the power supply air switch of the fire shutter door has power. If there is no power, check the power supply. If there is power, the power indicator of the roller shutter control box should be green at this time. supply Class A fireproof door If the indicator light is not on, then we should check whether the transformer in the control box (the resistance of the transformer is 270 ohms) is burned out. If the power indicator flashes green, it indicates that the power supply may be out of phase. If the power supply is not out of phase, it may be that the standby power board of the control box is burned out; It is also possible that both the power board and the standby power board are burned out. 2、 Henan fire shutter door power supply air switch cannot be pushed up: when delivering the gate, the air switch cannot be pushed up, first check whether there is a problem with the standby board, and the resistance of the output line of the standby board is about 300 ohms. In case of open circuit or short circuit, check whether the motor brake is burnt or whether the spare board is burnt. 3、 The operation button does not work properly: you should first press the Stop key, then press the Reset key, and then press the Up and Down keys. 4、 The indicator lights of the power control box or button panel are all on: at this time, first check whether there is a short circuit in the button line or a button may be pressed to death. If the above phenomenon does not exist, it may be that the chip on the power main board is broken, and then replace the chip. Class A fireproof door direct deal Pay attention to wearing the clothes in reverse (that is, the opening faces the opening).

The operation method of Henan fire doors is recognized by the laboratory of the Ministry of Economy of the Ministry of Fire Protection. According to the new version of the standard for fire doors GB_12955-2008 implemented on January 1, 2009, those who pass the fire resistance test method of fire doors and obtain the registration certificate and authorization mark issued by the Bureau of Standards and Inspection of the Ministry of Economy are called fire doors. supply Class A fireproof door The fire door defined in the American NFPA and IBC codes is "the combination of any fire door leaf, door frame, hardware and other accessories that can jointly provide a certain degree of fire protection at the opening." Operation method Henan fire door widely carries out publicity and education on the use, maintenance and management of fire prevention facilities within the jurisdiction of the fire department in charge, Efforts should be made to improve people's awareness of fire protection and self-protection; Extensive publicity, education and training on fire protection and umbrella protection knowledge shall be carried out for units installed with fire door maintenance, so as to make every employee understand the basic knowledge of the use, maintenance and management of fire door maintenance, and consciously participate in the maintenance and management of the Gate of Life, so as to keep them in a state of combat readiness at all times; The fire door maintenance purpose, function and good use status and basic requirements for use shall be posted on the fire door maintenance, and the words "normally closed fire door maintenance, please close at any time" shall be written on the conspicuous position of the normally closed fire door maintenance, so that customers and the masses can understand the basic knowledge of fire door maintenance. Class A fireproof door direct deal Carry out publicity activities to protect fire-fighting facilities and equipment, and mobilize everyone to participate in the protection of fire-fighting facilities such as fire door maintenance.

Why is Henan fire rolling shutter an indispensable facility? Why is fire rolling shutter an indispensable facility. supply Class A fireproof door The types of fire rolling shutter doors in Henan mainly include composite steel fire rolling shutter (fire and smoke prevention), inorganic super grade fire rolling shutter (double track double shutter), steel composite water spray steam fog fire rolling shutter, steel composite lateral fire rolling shutter, steel composite horizontal fire rolling shutter, inorganic super grade folding fire rolling shutter and fire rolling shutter with various doors. The fireproof rolling shutter door, as well as the firewall, functions as a horizontal fireproof partition. It is composed of 13 parts, such as shutter, base plate, guide rail, support, reel, box, control box, door rolling machine, limiter, door header, manual quick release switch device, button switch and safety device, and is generally installed at the position that is not convenient for firewall separation. For example, open elevator halls, escalators, wide business halls of department stores, exhibition halls of exhibition buildings, and parts of buildings with large openings that cannot use fireproof doors and windows. Fire resisting rolling shutter door has been widely used in building engineering to make fire separation. Class A fireproof door direct deal Henan fireproof rolling shutter door is an indispensable fire prevention facility in modern high-rise buildings. In addition to the function of ordinary door, the fireproof door has the special functions of fire prevention, smoke separation, suppression of fire spread, and protection of personnel evacuation. It is widely used in high-rise buildings, large shopping malls and other crowded places.

What is the difference between the normally open and normally closed fire doors of Henan fire doors? The differences between the normally open and normally closed fire doors are as follows: 1. Different meanings. The normally open fire doors are usually open, and they are automatically closed by the control system only in case of fire. It is generally used in the passage or corridor of public places. supply Class A fireproof door Normally closed fire doors are closed under normal conditions and in case of fire, and need to be pushed open when someone walks around, so as to prevent smoke and fire and prevent the spread of fire. 2. The price is different, and the price of the normally open fire door is higher, and the system is strong. The price of normally closed fire doors is relatively low. Henan fireproof doors and windows 3. The composition is different. The normally open fireproof door consists of door leaf, door frame, door closer, sealing strip, release switch and other parts. The normally closed fireproof door is equipped with sequencer in addition to the above parts. 4. The control mode is different. The normally open fire door is controlled by the fire door release switch. The normally closed fire door does not need to be set with electric automatic control. It is mainly closed by the door closer and sequencer, that is, mechanical. Precautions for Henan fire door fire door 1. The fire door shall be installed according to the type of fire door used, and the appropriate installation method shall be adopted. 2. The door frame of the fire door can be fixed with the wall by expansion bolts, or iron parts can be embedded at the opening when building the wall, and welded firmly with the door frame connector during installation. 3. No matter what kind of connection mode is used between the door frame and the wall, there should be no less than 3 anchor points on each side, and they should be firmly connected. Henan fireproof doors and windows 4. When installing the fireproof door, it should be aligned and hoisted. After the size is appropriate, it should be temporarily fixed, corrected and adjusted, and then it can be connected and anchored. 5. The sliding door shall be flexible after installation; The side hung door is easy to open and tight and firm to close. Class A fireproof door direct deal Henan fireproof doors and windows 6. Door closers must be installed on fireproof doors, and sequencers must be installed on opposite doors. 7. The handle, fire lock and other hardware accessories on the fire door must be complete. 8. It is required that the clearance from the ground plane shall not be greater than 5mm.