In some high-rise buildings, there is a steel fire door beside every evacuation stairs, which plays a role in fire prevention. There are many types of fire doors in our country, for example, multifunctional steel fire doors are very popular with consumers. So is the steel fire door of good quality? How much is the steel fire door?
How much is a steel fire door?
1. The key need is which grade of fire door is also divided into high, middle and low grade. When it comes to price, due to factors such as different product specifications and models, and different regions, the price difference is also relatively large. It is better to go directly to the local sales store for consultation!
2. Steel fire doors are made of steel materials to make door frames, door leaf frames and door leaf panels. If the door leaf is filled with materials, it is filled with fire prevention heat barrier material that is non-toxic and harmless to human body, the door with certain fire resistance made up of fire-proof hardware accessories. There are actually many kinds of fire doors, such as wooden fire door, glass fire doors, steel fireproof door, etc. according to materials;
3. According to the use function: there are entrance guard fire doors, entrance fire doors, indoor fire doors, explosion-proof fire doors, quick lock fire doors, quick open fire doors in case of fire, multi-functional fire doors, etc; the basic price is 500 square meters to more than 1,000 square meters, which is related to the requirements. Of course, the product quality and service are also different.
II. Where can steel fire doors be used?
1. The equipment room, ventilation and air conditioning room of the automatic fire extinguishing system in the high-rise building shall adopt partition walls with fire resistance limit not less than 2.00H, and the floor slab of 1.50H and Class A fire door shall be separated from other parts. 2. The average weight of combustible in basement memory exceeds 30kg/? The fire resistance limit of the partition wall of the room should not be less than 2.00h, and the door of the room should adopt class a fire door.
3. When boiler room, transformer room, diesel generator shelter (and other dangerous rooms) must be upward-acting door the firewall, a Class A fire door that can be automatically closed should be set.
4. Each unit under the 18th floor and 18th floor has an evacuation staircase leading to the roof. The stairs between the units are connected through the roof. There is a firewall between the units. The doors are Class A fire doors, breadth of wall between windows, unit house with window sill wall height greater than 1.2m and non-combustible wall. More than 18 floors, each unit is equipped with an evacuation staircase leading to the roof, and the stairs of adjacent units on each floor above the 18th floor are connected through the balcony or concave corridor (the roof can not be connected).
How much is the steel fire door? Due to different grades of quality, there is a certain difference in price. Steel fire doors have different models and different regions. Of course, the price difference is also relatively large, you can go to the local shopping mall to consult the price before purchasing.
Editor: China door and window network -- ak
