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Anonymous users2024-01-24All-steel, casement fully enclosed security door, under the mutual cooperation of ordinary mechanical hand tools, portable power tools, etc., its weakest link can resist abnormal opening of the net time is greater than or equal to 15 minutes, or should not be able to cut out a 615 square centimeter hole through the door body. Such an security door proves to meet the A-level standard.
Some specific ones such as:
The splice material should be tightly connected with the window frame, and at the same time sealed with caulking paste, not shaking, the screw spacing should be less than or equal to 600 mm, and both ends of the lining reinforced steel should be fixed firmly with the hole.
Switch components: casement, sliding or rotating windows should be closed tightly.
Frame and wall connection: the window frame should be horizontal and vertical, the height is consistent, the spacing of the fixing piece should be less than or equal to 600 mm, the frame and the wall should be firmly connected, the gap should be filled with elastic material, the surface seam paste sealing, no cracks.
Drainage holes: Drainage holes should be positioned correctly and at the same time be unobstructed.
Only those who can meet such standards can be considered A-level.
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Anonymous users2024-01-23The so-called anti-theft door generally refers to the unlocking time of not less than one minute, which can be called an anti-theft door! The anti-theft standard of the 90's! The thickness of the steel plate of the door leaf cannot be less than millimeters! Only use violence to open the lock (generally 15 minutes can not be opened, even if it is qualified!) ）
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Anonymous users2024-01-22It is now known as a Class A security door. The lock reaches the B-level standard, the thickness of the door leaf steel plate is not less than 1 mm, the thickness of the door frame is not less than 2 mm, the locking point between the door leaf and the door frame is not less than 12, and the anti-vandal time is greater than 30 minutes, just these main parameters.
The lock cylinder of the anti-theft door is basically divided into two levels, namely grade A and grade B; Of course, there are also some companies that have produced super B-level lock cylinders according to market demand, and C-level lock cylinders are the same as super B-level. Among them, the anti-vandal opening time of the A-class lock cylinder is more than 15 minutes, and the anti-technical opening time is more than 1 minute. The anti-vandal opening time of the B-class lock cylinder is more than 30 minutes, and the anti-technical opening time is more than 5 minutes. >>>More
The full name of the anti-theft door is the anti-theft security door, and the latest national standard "General Technical Conditions for Anti-theft Security Door" divides the anti-theft level of the anti-theft door into: A, B, C, D four levels. The surface material of grade D is thick, the number of locking points is 6 degrees, the anti-vandal opening time is 6min, and the door frame is represented by the mother and son D, and the door frame should be selected mm and mm according to the level of anti-theft safety B, C and D respectively. >>>More
The Class B standard of the anti-theft door is that the frame material is 2mm thick, the number of locking points is 10, and the anti-vandal opening time is 15min, which is represented by the letter Y. >>>More
GA 25-1992 General technical conditions for anti-theft security doors, current. >>>More
The full name of the anti-theft door is the anti-theft security door, and the latest national standard "General Technical Conditions for Anti-theft Security Door" divides the anti-theft level of the anti-theft door into: A, B, C, D four levels. >>>More