The anti-theft door is the first guard of our home security, so its quality is very important. The variety of anti-theft doors market is dazzling, but the quality is different. Anti-theft doors are classified into different levels, and the time for different levels to resist external damage is also different. Let's take a look at the standard of anti-theft doors and maintenance and purchase knowledge.
Eligible standards for anti-theft doors
On the daily security door called the "anti-theft security door on the day." It has anti-theft and security performance.
According to the "General Technical Conditions for Anti-theft Doors", qualified anti-theft doors cannot be pryed or opened a 615 square millimeter on the door leaf using common hand tools such as chisels, screwdrivers, crowbars and portable electric tools such as hand drills within 15 minutes. Open the opening, or open a 38 square millimeter opening in the 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 test of the testing center of the Ministry of Public Security. The anti-theft door can be made of different materials, but only the door that meets the standard test qualification and receives the production permit for the security product can be called an anti-theft door.
Anti-theft security doors can be divided into three types: flat-open anti-theft security doors, fence-type anti-theft security doors and fence-type folding doors according to their different structures. But at present, the main use of residential as a door is the flat-open anti-theft security door, the fence-type anti-theft door is mainly used in conjunction with the building intercom electronic control system products, as a building or residential walkway building intercom door. Sliding doors are mainly used for small commercial shops.
Tips on the maintenance of anti-theft doors
Door leaf maintenance: often clean the dirt on the door leaf of the anti-theft door with a clean soft cloth, pay attention to ensure that the anti-theft door is dry, and avoid the sun and rain. The compound plastic steel plate product should protect the compound plastic film to avoid scratching; the spray plastic steel plate product should avoid getting water or other difficult to remove scale or corrosive substances, so as to extend the service life of the anti-theft door. It is recommended to cover the protective film on the plastic board after the decoration, or cover the plastic board with a thin film.
How to buy a day security door
A good "security door" is the protector of life and property. The anti-theft door in the day has flat-open, push-pull, folding, fence and other structural forms, and the main use of the flat-open type.
When purchasing, focus on the five factors of anti-theft performance and quality:
1. The conformity certificate must have the inspection certificate issued by the statutory inspection agency, and the safety technology prevention product permit issued by the safety technology prevention department of the provincial public security department (bureau) where the production enterprise is located.
2. Security level Security door security is divided into A, B, and C3 levels. C-class anti-theft performance is the highest, B-class is second, A-class is the lowest, most of them are A-class on the market, and they are generally suitable for general families. Class A requirements: all steel, flat open and fully enclosed, under the cooperation of ordinary mechanical hand tools and portable power tools, the weakest link can resist abnormal opening time ≥ 15 minutes, or should not be able to cut out a wear A 615 square centimeter hole through the door.
3. The material is more commonly used stainless steel at present, beautiful, durable and anti-corrosion. There are two main points to see: â‘ The materials of stainless steel anti-theft doors that are currently popular are mainly grades 302 and 304; â‘¡The thickness of the steel plate is not less than 2cm. The thickness of the front and rear doors is generally between 0.8cm and 1cm. Skeleton and reinforcement board.
4. Anti-theft doors with qualified locks generally use three-position locks or five-position locks. Not only the door lock is locked, but the upper and lower cross bars can be inserted and locked to fix the door. Most doors are also embedded with rubber sealing strips on the door frame, so there is no harsh metal collision when closing the door.
5. Check the quality of the process to see whether there are defects such as open welding, unwelded, leaking welding, etc., and whether the joints of the door leaf and the door frame are dense, the gap is uniform, the opening is flexible, and the paint plating is uniform, firm and smooth.
6. At the time of purchase, attention should also be paid to the "FAM" logo of the "anti-theft security door", the name of the company, the implementation standards, etc. Only doors that meet the standards can be safe and reliable.
The above knowledge about the standard of anti-theft door and maintenance and purchase is introduced here for everyone. I hope the above information will be helpful to everyone. If you have any questions, please leave a message at the bottom of the page, we will answer you as soon as possible. Thank you for your support of this website, and related articles are published one after another, please continue to check.
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