Classification of fire doors and applicable places
Insulated fire door (Class A) refers to a fire door that can meet the requirements of fire integrity and heat insulation at the same time. According to the length of fire resistance time, fire doors are divided into Class A (A1.50), Class B (A1.0), and Class C (A0.5).
The use of Class A fire doors is not limited to the equipment room, ventilation, air-conditioning room, boiler room, transformer room, and diesel generator room of automatic fire extinguishing systems generally located in high-rise buildings;
Class B fire door use position (not limited to): fire passage, commonly used in stairwell entrances and exits; doors and windows that communicate with the atrium corridor, smoke-free staircase front rooms and stairwells, passageways and passages that communicate with the atrium
Class C fire door use location (not limited to): Generally used for equipment pipe wells, ventilation ducts, inspection doors on the wall of garbage ducts, front doors of garbage ducts 3, cable wells and pipeline well doors;
Use position of fire shutter door: The fire resistance time of fire shutter door is 3.0 hours. When it is difficult to install a firewall or fire door in a building, it should be replaced by a fire shutter door. , Mainly used in large supermarkets (hypermarkets), large shopping malls, large professional material markets, large exhibition halls, factories, warehouses and other public places with fire protection requirements.
There is no clear requirement for the material of fire doors, and the choice of material does not affect fire acceptance, which is determined according to site requirements.
Steel fire door
Features: high strength, anti-humidity, and anti-theft. Suitable for shopping malls, hospitals, banks and other densely moving places. It is recommended to use steel fire doors in the basement and roof of the house.
This has always been our company's flagship product. Our spraying technology is also far ahead in the industry. In addition, the plastic powder has various colors and mature thermal transfer technology to meet the needs of different customers.
For the filling of perlite in the fan, we use the finished perlite plate instead of perlite powder. This has the advantage that the door body will not be deformed and scattered due to moisture and other reasons, and the perlite plate will encounter a special installation method. For example, if the customer pastes tiles on the wall and hangs marble, we use a reverse mounting bracket and line the iron inside the door leaf to make the door leaf open flexibly.
Stronger, longer-lasting body and higher fire resistance!
Wooden fire door
Features: light weight, easy installation and good decorative effect. Suitable for residential and office places.
We strictly control everything from the purchase of raw materials to processing to the production of finished products. For example: the flame retardant of the wood, each of the company's wood has passed the required flame retardant, which guarantees the requirements of fire protection; the drying of the wood, the flame retardant wood must be dried to reduce the moisture in the wood to the standard Requirements, otherwise it is easy to cause deformation of the finished door. Therefore, the door frame and door leaf have fire prevention function.
The door surface of the wooden fire door adopts melamine paint-free board as the decorative surface, and there are many patterns for customers to choose. There is also a newly launched high-grade wooden paint door, which can match the color and pattern of the interior decoration door, which can meet the decoration effect of different customers.
Steel wood fire door
Features: high strength, light weight, low cost. Suitable for residential and office.
Steel-wood fire door is a new product developed by our company in recent years. It is cost-effective and combines the advantages of steel door and wooden door. Once it was listed, it won the approval of customers and also caused the imitation of peers. In addition, the steel framed C-level door can also be equipped with a 2 cm buckle, which can make up for the shortcomings caused by the gap, and is easy to install and beautiful.
If the area of the door leaf is large, it is recommended to use steel-wood door, which has better stability. The hardware accessories we use have high, middle and low grades according to customer needs, and each brand is a brand that we have experimented and used for many years, and the quality can be guaranteed. Will not take customers' construction sites as experimental products.
Glass fire door
Features: No solder joints. Beautiful shape and high light transmittance.
Scope of application: commercial, office building, medical
Very few of our company's featured products have this report nationwide. The panel can be painted or transferred with galvanized steel, and can also be made of brushed or mirror stainless steel according to the decoration style. The glass uses grout fireproof glass, which can achieve the perfect combination of fire prevention, light transmission and decoration.
Steel fireproof entrance door
Features: beautiful appearance, fire prevention, anti-theft, sound insulation, heat preservation.
Scope of application: residential entrance door
The steel fire-resistant door is made of flat or profiled panels. There are no solder joints on the facade, and the surface is electrostatically sprayed or textured. Under the function of anti-theft, the door leaf filling material is a fire-resistant door core board, which has the same fire resistance, heat insulation and sound insulation effects as the fire door. The lower frame is made of stainless iron or galvanized sheet with the same color as the door body. It is beautiful and strong.
If the customer adopts our fire door, then we can use our fire door to the same project, so that we will be responsible for on-site management, installation, and after-sales, and can provide customers with more convenient services.
Steel heat insulation fire window
Our company has independently developed a patented device for automatic temperature control and closing of fire windows and fans. It has indoor grout fireproof glass and single-piece, hollow fireproof glass, which can be applied to different parts.
Other products include: fire shutter doors, steel fire explosion-proof doors, industrial silencer doors and windows, substation fire doors.
In addition to the effective guarantee of product quality, our company now has three production bases (Cangzhou base is under construction and Wangdu base expansion), which also guarantees the customer's construction period requirements.
Our company has a rich product line, and each production base has a large number of technical talents, which guarantees the rapid progress of streamlined operations. This is also our company's great advantage in ensuring the construction period.防火门制作工艺 Previous post: Fire door manufacturing process 防火卷帘门种类 Next post: Fire shutter doors