Abstract
The function of an security door is prevention of theft, followed by attractiveness and decorating. What are the security doors' sizes and specifications? How to select burglar-proof doors When making a purchase, we should pay attention to the product's effectiveness against theft.
What are the security door's sizes?
Theft nowadays occurs frequently. Owners must therefore promote preventive and implement practical safeguards to safeguard house safety. Having a good, trustworthy security door is the easiest and most effective precaution, ensuring some level of home safety. The security door's primary purpose is to prevent theft, which is followed by its decorative and aesthetic purposes. Consider its quality and security abilities before making a purchase.
Introduction: Four steps to learning security door knowledge
What kind of door is an security door? Understanding the fundamentals of security doors will, of course, help us better appreciate their significance and will greatly facilitate our purchase. Therefore, the knowledge of security doors is being introduced here.
1. The concept of security door
The security door has both security and safety performance. According to regulations, a qualified security door cannot be opened within 15 minutes with ordinary hand tools such as chisels, screwdrivers, pry lifts, and portable electric tools such as electric drills or an opening of 615 square millimeters on the door leaf; or cannot open a 38 mm2 opening in a semicircle of 150 mm2 at the locking point. And the lock used on the security door must be the special lock for the security door with anti-drilling function after passing the test by the Testing Center of the Ministry of Public Security.
2. The size of the security door
There are four general security door specifications, the height is 2050mm and 1970mm, and the width is 860mm and 960mm. For a door frame with a total height of 2.05 meters, if the door hole height is 2070mm, you can purchase a height of 2050mm, and you need to leave a margin of about 20mm, which is easier to adjust during installation.
3. The material of the security door
Security doors are mainly divided into five types in terms of materials: steel, steel-wood structure, stainless steel, aluminum alloy and copper. They all have their own characteristics in quality and performance, and their natural prices are also different.
4. Security level of security door
Depending on their security levels, safety doors can be classified as A-level, B-level, or C-level security doors. C-level security doors are the highest of these, followed by B-level and A-level. A-level security doors are typically found in shopping malls. For regular residential clients, it is more appropriate.
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