How to choose Henan fire door with good quality? Only the brand quality is excellent, can the fire door material reach the high strength durability scale, or reach the high strength sealing condition while having the fire prevention characteristics, or reach the difficult deformation quality under the tropical burn, so as to eliminate the need for fire prevention. supply anti-theft door In terms of material selection, it is also advisable to adopt wood and steel materials, and fire door body made of pure materials. The price of different materials is different, and it is possible to reach the standard with both fire prevention talents. Therefore, only manufacturers with strong brand advantages can reach a comfortable level in terms of quality conditions of fire doors, and may adopt high-quality and inexpensive fire doors. Fire doors are divided into wooden fire doors and steel fire doors in shopping malls. Some consumers have a misunderstanding that the fire resistance effect of wooden fire doors will be poor rather than steel. It is necessary to change this poor idea as soon as possible. Only wooden fire doors can pass good fire resistance treatment. anti-theft door direct deal Its flame retardant effect will be no less than that of steel fire doors. The appearance of wooden fire doors is more elegant than that of steel doors. The assembly is convenient, not to mention the existing flame retardant effect and the elegant use of decorations.

What are the requirements for the width of the door of Henan Refuge Room? According to Article 5.5.32 of the Code for Fire Protection Design of Buildings: for residential buildings with a building height of more than 54m, there should be a room that meets the following requirements: it should be set close to the external wall and should be set with an openable external window; The fire resistance limit of the inner and outer walls should not be less than 1.00h. The [] of the room should adopt the Z-grade fire door, and the fire resistance integrity of the outer window should not be less than 1.00h. supply anti-theft door The total net width of the door, emergency exit, evacuation walkway and evacuation staircase of the residential building with the door of Henan refuge room shall be determined by calculation, and the net width of the door, emergency exit and evacuation staircase shall not be less than 0.90m, and the net width of the evacuation walkway, evacuation staircase and the first floor evacuation shall not be less than 1.10m. The clear width of the evacuation staircase with railings on one side of the residence with a building height of no more than 18m shall not be less than 1.0m. anti-theft door direct deal The relevant requirements of the Code for Fire Protection Design of Buildings stipulate that: 1. For the auditorium, exhibition hall, multi-function hall, restaurant, business hall, etc. with no less than 2 evacuation [] or emergency exits in buildings of Class I and II fire resistance rating, the straight-line distance from any indoor point to the evacuation door] or emergency exit shall not be more than 30 m.

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. supply anti-theft 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. anti-theft door direct deal 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.

The classification and function of Henan fire rolling shutter door The fire rolling shutter door plays the same role as the firewall in horizontal fire separation. It is composed of 13 parts, such as shutter, base plate, guide rail, support, reel, box, control box, door roller, limiter, door header, manual quick release switch device, button switch and safety device, It is generally installed at the position that is inconvenient to be separated by firewall. supply anti-theft door 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. anti-theft door direct deal Fire resisting rolling shutter door is an indispensable fire prevention facility in modern high-rise buildings. In addition to the function of ordinary door, fire resisting door has 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 venues. Classified fire rolling shutter doors 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.

What are the functions of the doors of Henan Refuge Room? With the rapid progress of society, in order to improve our fire awareness in life, Henan Refuge Room doors have been used. supply anti-theft door So, what are the advantages of this product? Next, let's introduce the door manufacturer of Henan Refuge Room to you. 1、 The basic function of fire shutter is to prevent fire. This is a new type of material. This material has a very high ignition point, so it is not easy to catch fire. It is also very good in use. We can use it with confidence. Such a product can be liked if it performs so well in terms of fire resistance, and its sales volume has also increased greatly. 2、 This product has some effect on thermal insulation, because this material is relatively thick, so there is no problem in thermal insulation. anti-theft door direct deal We all know that heat preservation is important in winter, and the heat preservation effect of this product can just meet the needs of winter use.