The difference and misunderstanding between steel fire doors and steel security doors

It depends on where you use it, if it is an entrance door in the high-rise, it must be both fireproof and anti-theft, the premise of the door is steel fireproof, but the lock is a fireproof and anti-theft lock; If it is a low-rise (no elevator), the steel security door is OK, and the fire door is basically not available in the low-rise building. Simply speaking, the uses of these two doors are different, so there is no good or bad

At the most basic, there are national standards for security doors. There is no standard steel door. The minimum standard of the anti-theft door is at least 6 lock points, many of the so-called anti-theft doors should be locked after all the lock points, in order to be called the anti-theft door, if there is no anti-lock, it is stolen, and it is not compensated. >>>More

Single door: size 860*1980

The small side of the single door is about 900 yuan. >>>More

The so-called metal doors, steel doors, and entrance doors are all "playing the edge ball", which is to avoid the country's strict regulations on anti-theft doors. Compared with the anti-theft door, some metal entrance door door frames, door leaves and locks lack reinforcing plates, stiffeners, and the use of hot-rolled plates with low rigidity is used, the product quality is inferior, and the safety performance is not fundamentally guaranteed. Li Shijian anti-theft door≠ steel door, deputy director of the Technical Prevention Management Office of the Hunan Provincial Public Security Department, told reporters that the anti-theft door is the abbreviation of the anti-theft security door, which is the same concept as the anti-pry door, so the steel door is not the same as the anti-theft door. >>>More

Because of the different fire resistance limits, steel fire doors are mainly divided into steel Class A fire doors, steel Class B fire doors, and steel Class C fire doors. The fire resistance limit of Class A fire door is hours, the fire resistance limit of Class B fire door is hours, the fire resistance limit of Class C fire door is hours, the fire door is magnesium silicon fireproof board as filler, and the fire door should be marked by the national certification of fire resistance. >>>More