Thickness and level determine the quality of the security door?
At present, there are many kinds of anti-theft doors on the market, such as iron doors, aluminum alloy doors, stainless steel doors, etc. Prices range from a few hundred yuan to several thousand dollars. There are two main points to note when choosing a safe security door.
First, look at the thickness. The thickness of the steel plate of the qualified anti-theft security door frame should be more than two millimeters, the thickness of the door body is generally above 20 mm, and the weight of the door body is generally above 40 kg. Remove the cat's eye, doorbell box or lock handle, etc. It can be seen that the thickness of the steel plate of the door should be more than 1 mm. There are several reinforcing steel bars inside, so that the front and rear panels of the door are connected together. It is better to have asbestos and other fireproof inside the door. Insulation and sound insulation materials are used as fillers.
Second, look at the level. Consumers can check the relevant proof of the product. In addition to the production license, the manufacturer should also have the corresponding technical inspection certificate, such as fire inspection report, sealing test report, etc., so that the technical performance of the product can be approximated. To understanding. According to the relevant standards, the security level of the security door can be divided into A level, B level and C level, of which the C level has the highest anti-theft performance, the B level is the second, and the A level is the lowest.
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