Nowadays, most people’s subconscious minds are increasingly strengthened, especially the protection of their home’s assets. Therefore, many people are equipped with anti-theft doors at home, which not only prevents the loss of property, but also protects people’s safety. However, the security door is also divided into grades. Let's take a look at how to identify a class A security door .
How to identify a class A security door
1. When purchasing this type of door, the dealer may present the explanatory report of the relevant department and check whether its technical requirements are in compliance with the national mandatory standards.
2. Dismantle some internal structures of the door, such as cat's eyes, doorbells, handles, etc., if there are multiple reinforcing steel bars inside the sliding door, make the front and rear door panels powerfully connected together, and try to have asbestos, etc. inside the door. Fire, sound insulation and other functions as fillers.
3. The inspection of the locks is also very critical. Check whether there are special locks for the use of the locks. Are there any reinforced steel plates at the place of installation to protect the products? Is the quality of the product passed? Are there any welding defects? Density and so on.
4, in the end can also be weighed under the weight, if it is a qualified product, its weight is generally not less than 40 kg, so in the identification, can also be judged in accordance with this aspect.
Security door classification distinguish tips
1, than the thickness
Generally speaking, the thickness of the board determines the strength of the impact resistance, so this type of door because of its thickness, atmosphere, A, B, B, D, and four categories, the thickness of the door frame is 2, 1.8-2, 1.5-1.8, 1.5 mm respectively. The door leaf is 1, 1, 0.8, and 0.8 mm.
2, than the filler
Because of the differences in the brands, the internal fillers are also different. Usually, in order to have a good thermal insulation effect, Class A uses aluminum silicate rock wool and aluminum foil. Grade B is rock wool and polyurethane foam. C Class D and class D are honeycomb papers on the market, with poor insulation.
Summary: As the first front for security at home, its importance is well-known. As a consumer, the focus of a Class A security door is nothing more than quality, price, style, and service, so when buying, you should focus on These four aspects.
Class A security door
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