Class A security door standard 2017 How to identify Class A security door

Nowadays the bad guys are becoming more and more frantic, so the corresponding people's awareness of vigilance is also increasing. It can be said that now basically every household will install security doors, its role is to prevent the loss of property, but more important still Protect the safety of the family. However, security doors are also classified. So, how do you identify Class A security doors? What about Class A security doors ? Let's look at them together.

I. 2017 Class A Security Door Standard

1. According to the State's latest "General Technical Conditions for Anti-theft Security Doors," the security level of the security door is divided into four levels: A, B, C, and D. details as follows:

Level Surface Material Thickness Locking Points Damage Prevention Opening Time Letters

A 2mm 12 ≥30min J

B 2mm 10 ≥15min Y

C 1.8mm 8 ≥10min B

Ding 1.5mm 6 pieces ≥6min D

In summary, general home security doors are mainly Class C and Class D. The higher the class, the higher the security performance.

2, in addition to the door itself, the door lock is also the key to theft, the country will be classified into three levels of anti-theft door lock cylinder:

Level anti-technical opening time Anti-destructive opening time Inter-opening rate Standard level

Grade A ≥1min ≥15min ≤0.03% National Standard

Grade B ≥5min ≥30min ≤0.01% National Standard

Super B grade ≥260min ≥30min ≤0.0004% Enterprise standard

It can be seen that the Class A security door standard : A level is the most primitive and the most unsafe lock core; B level is a safer level; Super B level lock is currently the safest level, the general skilled master lock also It takes a few hours to turn it on.

Second, how to identify a security door

1, test steel plate

According to the national regulations, the thickness of steel plates for security doors must reach 1 mm. When the consumer inspects the steel plate, the steel plate in the door leaf can be pressed. If the steel plate is pressed down, the quality of the security door is not closed.

2, test the next step

Qualified anti-theft doors are made of stainless steel. The identification method is: put the magnet on the lower pedal. If the magnet is hard to remove, it means that the stepping material is unqualified.

3, check the lock point

Three-position locks are generally used to lock not only the door lock but also the upper and lower cross-bars. Poor security doors do not have this three-point locking structure. The number of lock points between the door frame and the door leaf, according to security security levels A, B, C, D, respectively, not less than 12,10,8,6 (a); inferior security door is less.

Xiao Bian concludes: The above is the introduction of Class A anti-theft door standard and how to identify the security door of Class A security door. I believe that through the understanding of the contents of Xiao Bian, we must be able to choose a safe security door to allow indoor living. People are more at ease. However, there are a lot of fakes in the market. Therefore, we must learn how to identify the security door, and we must put our eyes bright.

Mitsubishi Elevator Spare Parts

Mitsubishi Elevator Spare Parts, Mitsubishi Elevator Parts

Shanghai Mitsubishi Elevator Spare Parts, Shanghai Mitsubishi Elevator Parts

Mitsubishi Elevator Spare Parts,Mitsubishi Elevator Parts

CEP Elevator Products ( China ) Co., Ltd. , https://www.zjfullelevatorreplacement.com