Class a security door how to identify security doo

2022-07-22
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Nowadays, most people's security subconsciousness is increasing, especially the protection of home assets, so many families are almost equipped with anti-theft doors, which can not only prevent the loss of property, but also protect people's safety. However, security doors are also classified. Let's take a look at how to identify class a security doors

nowadays, most people's safety subconsciousness is increasing, especially the protection of assets at home, so many families are almost equipped with anti-theft doors, which can not only prevent property loss, but also protect people's safety. However, security doors are also classified. Let's take a look at how to identify class a security doors

how to identify class a anti-theft doors

1. When purchasing this kind of door, you can put forward the description report of the dealer to show the relevant departments, and check whether its technical requirements meet the national mandatory standards

2. Remove some internal structures of the door body, such as cat's eye, doorbell, handle, etc., and see if there are multiple reinforcing bars in the door, so that the front and rear door panels are effectively connected together. In addition, asbestos and other materials with fire and sound insulation functions are used as fillers in the door as far as possible

3. The inspection of the lock is also very critical. Check whether it has a qualified special lock, whether the steel plate is strengthened at the placement, whether the process quality of the product is qualified, whether there are welding defects, and whether the coordination between various parts is dense

4. Finally, its weight can also be weighed. If it is a qualified product, its weight is generally not less than 40 kg, so it can also be judged according to this aspect when identifying

tips for distinguishing the level of anti-theft doors

1, specific thickness

generally speaking, the thickness of the plate determines the strength of impact resistance, so this kind of door also has four categories of a, B, C and D because of its thickness, and the thickness of the door frame is 2, 1.8— 2、1.5— 1.8, 1.5 mm, while the door leaf is 1, 1, 0.8, 0.8 mm

2. Specific fillers

due to different brands, the internal fillers are also different. Generally speaking, in order to have good thermal insulation effect, class a uses aluminum silicate rock wool and aluminum foil, class B uses rock wool and polyurethane foam, and class C and class D are honeycomb paper in the market, with poor thermal insulation

summary: as the first front to protect the safety of the home, its importance is well known. As a consumer, the focus on class a anti-theft doors is nothing more than quality, price, style and service, so when buying, we should focus on these four aspects

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