Encyclopedia of anti-theft door knowledge, you don't necessarily know！
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What is a home security door

Equipped with an anti-theft lock, a door that can resist abnormal opening under certain conditions within a certain period of time, has certain safety protection performance and meets the corresponding anti-theft security level.

 

 

The full name of anti-theft door is "anti-theft security door". It has both anti-theft and safety performance. According to the "General Technical Requirements for Anti-theft Security Doors", a qualified anti-theft door cannot be opened within 15 minutes with ordinary hand tools such as chisels, screwdrivers, crowbars, and portable electric tools such as electric drills, or a 615 square millimeter is opened on the door leaf Or open a 38 square millimeter opening in a semicircle of 150 square millimeters at the locking point.

 

 

And the lock used on the anti-theft door must be a special anti-theft door lock with anti-drilling function that has passed the inspection by the Ministry of Public Security Inspection Center. The anti-theft door can be made of different materials, but only the door that meets the standard test and obtains the production permit for security products can be called the anti-theft door.

    

 

Home security door classification

1. Classified by security level

According to the security level of anti-theft, it is divided into 4 levels, namely A, B, C, D, from high to low, in descending order.

 

2. Classified by type

There are many types of anti-theft doors on the market today. According to the standard GB25-92 "General Technical Requirements for Anti-theft Security Doors" issued by the Ministry of Public Security, anti-theft doors can be divided into three types: fence-type anti-theft doors, physical doors and composite doors.

 

Fence-type anti-theft door is a common anti-theft door made of steel pipe welding in the early days. Its biggest advantage is ventilation, lightness and relatively low price. The upper half of the anti-theft door is made of fence type steel pipe or steel plate, and the lower half is made of cold-rolled steel plate, which adopts multiple locking points to lock, which ensures the anti-theft ability of the anti-theft door.



 

The physical security door is the most widely used in recent years. It is made of laminated cold-rolled steel plates and has strong impact resistance. The double-layer steel plate of the door leaf is filled with thermal insulation and fireproof material, which has the functions of anti-theft, fireproof, heat insulation and sound insulation. Professional and good writing, right in the door industry horizon.

 

The composite anti-theft door is composed of a solid door and a fence-type anti-theft door.

 

 

3. Classified according to structural characteristics

 

According to the structural characteristics, there are mainly push-pull anti-theft doors, flat-open anti-theft doors and multifunctional luxury anti-theft doors. For the average consumer, the anti-theft security door for residents is mainly a flat-open anti-theft security door.

 

Swing-opening anti-theft doors are divided into ordinary swing doors, door-in-doors, son-mother doors, double-opening doors, and composite doors.

 

Ordinary swing doors are closed doors that open with a single leaf.

The door-in-door has the advantages of both a fence door and a side-hinged door. The outer part of it is a fence door. There is a small door on the fence door. The opening of the small door can be used as a fence door for ventilation and other purposes. The closed small door serves as a side-hinged door. .

 

Son-mother doors and double-opening doors are generally used in homes with larger door frames for family entry to ensure easy access at ordinary times.

 

The composite door is also called one frame and two doors, the front door is a fence door, and the back door is a closed swing door.






 

            Home security door production material

From the material point of view, the entrance doors mainly include steel doors, steel-wood combined doors, cast aluminum doors, and bronze doors.

 

1. Steel security door

 

On the one hand, the steel security door is because of its hard material; on the other hand, it is affordable.

 

2. Steel-wood combined anti-theft door

 

Nowadays, this kind of steel-wood combined anti-theft door is commonly used in homes. The main reason is that it can choose different colors, woods, lines, and patterns according to the decoration style to meet the aesthetic effect of matching. The steel-wood combination security door is secured by the steel plate in the middle, and the surface is painted free of paint or paint.

 

 

3. Cast aluminum security door

 

The cast aluminum security door is loved by consumers. Because it is made of aluminum, it will not rust or fade. Cast aluminum doors can be subdivided into solid cast aluminum doors, solid cast aluminum doors and plywood cast aluminum doors.

 

4. Copper anti-theft door

 

If the copper security door is too expensive in the market, it is usually used for luxury decoration. However, in terms of material, the copper security door is not only fireproof, anticorrosive, dustproof and pry-proof. But the appearance and color are more rigid.