Henan fireproof door is generally set in 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) Inspection doors of vertical pipe shafts such as cable shafts, pipe shafts, smoke exhaust ducts, garbage ducts, etc. Henan fire door (3) divides the fire compartment, controls the fire wall and the door on the fire partition of the building area of the compartment. major Fire resistant rolling shutter door 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. (4) Code (such as GB50016-2014 Code for Fire Protection Design of Buildings) or partition door with special requirements for fire and smoke prevention. 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. Fire resistant rolling shutter door Manufacturer 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. Fire and burglar proof doors are often used as household doors in high-rise and high-grade residential buildings. GB 12955-2008 Requirements for Fire Resistance of Fire Doors Fire doors are an important part of fire fighting equipment and an important part of social fire prevention. Fire doors should be equipped with fire door closers or door closers that allow normally open fire doors to automatically close the door leaves in case of fire (except for special parts, such as pipeline shaft doors, etc.). That is to say, except for some special parts, such as pipeline well doors, which do not need to install door closers, other parts need to install fire door closers.
What is the reason why the products of Henan fire shutter manufacturers are popular? Have you heard of fire shutter doors? This is a popular product in warehouses, street shops, garages and other places. It is also the main product of fire shutter manufacturers. major Fire resistant rolling shutter door In fact, there are many kinds of rolling shutter doors, but why are fire resistant rolling shutter doors so popular? Henan fire shutter door From the fire shutter door itself, we can see that its design can be accurate to mm. The curtain has 36 colors to choose from, which is very beautiful, durable, high toughness, and excellent corrosion resistance. The fireproof rolling shutter door manufacturer uses 6063t5 fireproof materials to process and make it outstanding in anti strike and anti scratch performance, effectively avoiding malicious intrusion, and making the protection more effective. The manufacturer also uses the electrostatic powder spraying process to treat the exterior, enhance its corrosion resistance, anti-aging, weather resistance, and extend its service life. Fire resistant rolling shutter door Manufacturer The friends who have used ordinary rolling shutter doors in Henan know that rolling shutter doors are made of metal, which will produce noise during operation and affect people's life and work. However, the rolling shutter door produced by the fire shutter door manufacturer uses a silent operation system to reduce noise and reduce the impact on life. Its anti-theft function is more prominent, and its reliable balance system and powerful driving device also make it more lightweight. These advantages are the reasons why it is popular.
The installation and installation of Henan fireproof rolling shutter door requires that the fireproof rolling shutter door is widely used in shopping malls, shopping malls and underground garages, but the specific installation steps should not mention laymen. major Fire resistant rolling shutter door Even the fireproof rolling shutter door can not be explained in detail. The following is a detailed description of the installation of Henan fireproof rolling shutter door step by step: step 1: install the guide rail. 1. Determine the installation position of the guide rail on both sides of the fireproof rolling shutter door, set out the guide rail reference line with hammer line, and set out the cross line of the fixing bolt of the guide rail connector. The guide rail is not less than 75cm above the ceiling. 2. Punch the holes for fixing expansion bolts of connectors on the wall column with a percussion drill. The spacing between connectors shall not be more than 600mm, and both ends shall be 100mm away from the guide rail opening. Fix several connecting pieces up and down first, stick the guide rail, correct its verticality and spot weld it, and then repeat the verticality of the guide rail after fixing the guide rail. The verticality of each meter shall not exceed 5mm, and the verticality of the whole length shall not exceed 20mm. The depth of the composite curtain embedded in the guide rail (see GBl4102-2005). 3. Install the rest of the connecting pieces. Spot welding shall be adopted between the connecting piece and the guide rail. The spot welding points between each connecting piece and a guide rail shall not be less than 5 points, and the width of the spot welding shall not be less than 5mm. The welding point shall never be penetrated. Fire resistant rolling shutter door Manufacturer Stainless steel welding rod shall be used when stainless steel guide rail is used.
How to choose Henan fire doors with good quality and low price as ordinary home decoration users, how to use fire doors with fire prevention characteristics and anti-theft talents, and perhaps in line with the decoration style of the hall, and to reach higher quality, through the appropriate price, may be won in the estimation. They are all manufacturers that need to use and meet the national quality standards. Only when the brand quality is excellent, can the material of the fire door body reach a high strength and durable scale, or reach a high strength and airtight condition while having fire prevention characteristics, or reach a difficult deformation quality under tropical burns, so as to eliminate the need for fire prevention. major Fire resistant rolling shutter door In terms of materials, it is also advisable to use wood materials and steel materials, and fire doors made of pure materials. The price of different materials is different, and it is possible to reach the national standard with both fire prevention talents. Therefore, only manufacturers with strong brands can reach a comfortable level in terms of quality conditions of fire doors, and may use fire doors with good quality and low price. Fire resistant rolling shutter door Manufacturer The fire door should be protected regularly. In addition to handling the dust to send some bearing parts for oiling, it should also be opened at regular intervals to ensure its normal use.
The main difference between Henan fireproof door and anti-theft door is that the anti-theft door has a good anti prying sealing performance. Generally, the door cannot be opened without a key after closing the door. The filler in the door panel is not fireproof material. major Fire resistant rolling shutter door The security door must be marked with "FAM" and refer to the general technical conditions of security door GB17565-2007. Although the fireproof door is also made of steel, the door plate is filled with fireproof materials, and the thickness of the door plate also has different requirements. The steel door is an ordinary steel door. It also has a certain anti-theft function, but its anti prying performance is relatively poor. This type is common in street processing plants. Only Shanghai and Chengdu have local standards for fire and burglar proof doors, and those in other places can only be called fire entry doors, that is, fire doors that reach the standard of fire rated A or B, and (filled with fire door cores) Class A and B standards are generally divided by fire resistance time. At the same time, it meets the anti prying requirements in the following aspects: the door frame is 1.5 thick, and the steel plates on the front and back of the door leaf are 0.8 thick. The lock has the anti prying function, that is, the lock body has both an oblique locking tongue and a square locking tongue. It has the function of quick opening. It is a good twist type, but it is not allowed to install a heaven and earth lock. Locks and cat eyes shall be provided with fire detection reports. Class B fire doors can be fitted with door collars, while Class A fire doors are not allowed. Fire resistant rolling shutter door Manufacturer At the time of acceptance, the merchant must provide fire type approval certificate, fire detection report and metal door detection report. Fire detection report of locks and cat's eyes. The door leaf is opened in the direction of rapid evacuation and cannot be opened inward.
Relevant requirements for fire protection of the door of Henan Refuge Room What kind of products are qualified when the door of Henan Refuge Room passes the fire protection? Here are some examples: 1. Filling materials: the filling materials must meet the requirements of combustion performance A1 specified in GB8624-2006. At the same time, it meets the requirements of smoke toxicity hazard classification ZA2 specified in GB/T20285-2006. 2. Material thickness: door leaf material shall be no less than 0.8mm, door panel material shall be no less than 0.8mm, door frame plate shall be no less than 1.2mm, hinge plate shall be no less than 3.0mm, reinforcement without screw holes shall be no less than 1.2mm, and reinforcement with screw holes shall be no less than 3.00mm. major Fire resistant rolling shutter door The door of Henan refuge room 3. The adhesive shall meet the requirements of smoke toxicity hazard classification ZA2 specified in GB/T20285-2006. 4. Dimensional deviation: the height of the door leaf shall not exceed 2mm, the width of the door leaf shall not exceed 2mm, the thickness of the door leaf shall be between - 1mm and+2mm, the height of the clipping opening in the door frame shall not exceed 3mm, the width of the clipping opening in the door frame shall not exceed 2mm, and the width of the side wall of the door frame shall not exceed 2mm. 5. Geometric tolerance: the length difference between the two diagonals of the door leaf shall be less than or equal to 3mm, The distortion of the door leaf shall be less than or equal to 5mm, the curvature of the door leaf in the width direction shall be less than 2%, the curvature of the door leaf in the height direction shall be less than 2%, and the length difference between the two diagonals of the inner cutting opening shall be less than or equal to 3mm. 6. Fit tolerance: the overlap size between Manshan and the door frame is less than or equal to 12mm, the fit clearance between the door leaf and the door frame at the hinge side shall not be greater than the size tolerance specified in the design drawing, and the fit clearance between the door leaf and the door frame at the lock side shall not be greater than the size tolerance specified in the design drawing. Fire resistant rolling shutter door Manufacturer The clearance between the door leaf and the upper frame shall be less than or equal to 3mm, the clearance between the double leaf and multi leaf door leaves shall be less than or equal to 3mm, the clearance between the door leaf and the lower frame or the ground shall be less than or equal to 9mm, the clearance between the binding surface of the door leaf and the side of the door frame with hinges shall be less than or equal to 3mm, the clearance between the binding surface of the door leaf and the side of the door frame with locks shall be less than or equal to 3mm, and the clearance between the binding surface of the door leaf and the upper frame of the door frame shall be less than or equal to 3mm, The plane height difference between the door frame and the door leaf is less than or equal to 1mm.
