What does a Class A security door mean?

The anti-theft door is divided into grades, the thickness of the Grade A security door is about 2 mm, the security door is used in fire and sound insulation, heat insulation and thermal insulation performance of aviation honeycomb aluminum or aluminum silicate rock wool, etc., like the anti-theft performance of the lock of the Grade A security door is B-level, which is what we call the advanced protection level, the Grade A anti-theft door will be more durable.

Security doors are now graded, A, B, C, D. The best is Grade A, the configuration of Grade A is the highest, such as the thickest steel plate, lock cylinder, lock body, handle Relatively speaking, it should be all high-grade If conditions permit, you can pursue the next paint, the more high-grade the paint surface treatment is better, and it will not fade. Nothing has changed over time, but there is one thing.

Don't buy fake tiers!

Grade A of the security door means that the security level of the security is the highest.

The anti-theft security performance of the anti-theft door is different for different anti-theft levels. For example, the anti-vandalism time: Class A security door shall not be less than 30 minutes, Class B shall not be less than 15 minutes, Class C shall not be less than 10 minutes, and Class D shall not be less than 6 minutes.

The number of locking points between the door frame and the door leaf shall not be less than 12, 10, 8 and 6 respectively for Class A, B, C and D security doors; And the door frame of the steel sheet.

The thickness of grade A, B, C, and D should be 2mm, 2mm, and so on respectively.

> introduced. The locks used on the security door must have passed through the Ministry of Public Security.

The special lock for the anti-theft door with anti-drilling function that has been tested by the testing center has been qualified. The anti-theft door can be made of different materials, but only the door that meets the standard test and receives the safety product production certificate can be called an anti-theft door.

Nowadays, there are many types of anti-theft doors on the market, in accordance with the standard GB25 92 "General Technical Conditions for Anti-theft Security Doors" issued by the Ministry of Public Security

Anti-theft doors can be divided into three types: fence anti-theft doors, physical doors and composite doors.

Grade A security door:

The surface material is 2mm thick, the degree of locking points is 12, and the letter of anti-vandal opening time indicates J.

Generally, household security doors are mainly C, D, the higher the level, the higher the anti-theft performance. The surface materials are steel, steel and wood, aluminum alloy, stainless steel, copper, cast aluminum, etc.