With the gradual enhancement of people's security awareness, the requirements for anti-theft doors are getting higher and higher. The anti-theft level of Beijing Rishang Anti-theft Door can determine whether the quality of the anti-theft door is good, so the standard of the anti-theft door is closely related to the anti-theft level.
According to the different anti-vandalism performances, the mandatory standard "General Technical Conditions for Anti-theft Security Doors" of our anti-theft doors divides anti-theft doors into four security levels: A, B, C, and D, and stipulates that businesses must be inside On the hinge.
The safety level is marked with Chinese characters at a prominent position about 160 cm above the ground. In addition, the thickness of the door frame and the thickness of the door panel must also meet the corresponding requirements. The owner can remove the cat's eye and the doorbell to judge whether the thickness of the door frame and the thickness of the door panel meet the national mandatory standards.
Anti-theft doors are divided into four types of steel, stainless steel, steel wood, copper or other composite materials. Among them, steel and steel-wood anti-theft doors are the most common. In addition to adding a layer of wood veneer on the surface, steel-wood anti-theft doors have other structures and steel security The door structure is the same.
The structure of the steel anti-theft door includes an outer panel (that is, a panel seen when standing outside the door) and an inner panel (a panel that is seen standing inside the door), with a layer of steel skeleton in the middle. A good steel anti-theft door frame is filled with asbestos and other materials that have the functions of fire prevention, heat preservation and sound insulation.
The above - mentioned anti-theft level of the anti-theft door in Japan is simply introduced to you here, I hope the above information will be helpful to everyone. If you have any questions, please leave a message at the bottom of the page, we will answer you as soon as possible. Thank you for your support of this website, and related articles are published one after another, please continue to check.
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