The difference between steel doors and security doors, clear at once!

The so-called metal doors, steel doors, entry doors are "playing ball", is avoiding the strict provisions of the state security doors. Compared with the security doors, some metal entry door frame, door and lock around the lack of reinforcement plate, reinforcement part, the use of steel plate thickness is not up to standard, poor product quality, safety performance is not fundamental protection. Burglar-proof door is short for burglar-proof security door, it is the same concept as the pry-proof door, so the steel door is not equivalent to the security door.

Burglar doors can be made of different materials, but only to meet the standard test qualified to receive the security technology to prevent the production of products licensed to be called the door security doors. At present, because the product appearance is very different, many consumers are confused, often misled by dealers.

What is a steel door?

Steel doors in appearance and security doors without any difference, but the security door steel plate thickness, impact strength, the implementation of the national mandatory standards; and steel door is the implementation of corporate standards, the quality is far inferior to the security doors, security is poor, not to achieve the anti-theft effect. As ordinary consumers do not understand the difference between steel doors and security doors, some manufacturers and sellers will take the opportunity to exploit the loopholes to steel doors posing as security doors, deceiving consumers. Consumers in the purchase of security doors, how exactly should be distinguished?

First of all, in the purchase of security doors, the dealer's business qualifications to be certified to see whether the operator holds the Public Security Bureau technical security management department issued by the door certification.

Second, pay attention to careful inspection, qualified security door frame thickness of the steel plate should be more than 1.5 mm, the door body thickness is generally more than 40 mm, the door weight is generally more than 40 kg.

Third, in the purchase of security doors, pay attention to check whether the security doors are printed on the national certification standards "A" "B" "C" "D"words, you can also ask the dealer to provide the brand security doors of the national security security doors inspection report. If not the national inspection report, pay special attention to see its content is "security doors" inspection report, or "steel entry doors" inspection report.

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At present, only Shanghai and Chengdu have fire door testing stations, to achieve national fire A or B fire door standards, (filled with fire door core) A B standard is generally divided by the resistance to burning time. At the same time in the following aspects to achieve anti-pry requirements.

Door frame thickness of 1.5mm, door front and back of the steel plate thickness of 0.8mm, 2. Lock has a fire function, that is, the lock body both oblique latch, and can spit out the square latch, but are not allowed to install the world lock.

Locks and peephole are required to have a fire test report, Class B fire doors can be installed doorbell, Class A is not allowed to install.

Acceptance of the business must provide fire type approval certificate, fire detection report, lock, cat eye fire detection report.

The main function of the burglar-proof door is to prevent prying and sealing performance is relatively good, generally closed outside the door without a key to open the door, the inner filler of the door is not fire-resistant materials. Burglar doors must have "FAM" mark, and refer to the general technical conditions of burglar-proof security doors GB17565-1998.

Fire doors are also made of steel, but the door is filled with fireproof materials, door steel thickness also has different requirements.

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Steel door is the ordinary steel door, he also has a certain burglar-proof function but the pry-proof performance is relatively poor.

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Post time: Jun-19-2021