The security door is the first line of defense for our home security, so the choice of security door is very important for us. If our anti-theft door lock core is broken, can the security door change the lock core? This is a problem. Next, Xiaobian will take everyone to find out, can the security door change the lock core? And the purchase tips of the security door and the purchase precautions of the security door are respectively.
First, can the security door change the lock core?
1, the security door can be changed lock core, if you do not know what to buy can be installed, the simple method is to first remove the broken, get the building materials city or lock supermarket to find professionals to match. If you feel too much trouble, you can also ask about the property management of the community. There are generally information on the model of the owner's locks.
2. After figuring out the model of the lock, how much does the security door need to change the lock cylinder? This problem scores two cases. If you want to do it yourself, you usually buy a price range between 40 and 100 yuan. If you find a professional to replace the anti-theft door lock core, the labor cost is usually about 30 yuan, a total of almost a hundred.
Second, the security of the door to buy skills
1. The thickness of the steel plate of the qualified anti-theft security door frame should be more than 2mm, the thickness of the door body is generally above 20mm, the weight of the door should be checked, generally should be above 40kg, and can be checked by removing the cat's eye, the doorbell box or the lock handle. The internal structure of the door body, the thickness of the steel plate of the door body should be above 1.0mm, and there are several reinforcing steel bars inside, so that the front and rear panels of the door body are organically connected together to enhance the overall strength of the door body. It is better to have asbestos in the door to have fireproof. The material of heat preservation and sound insulation function as a filler, and the door body is tapped by hand to make a "beep" sound, and the consumer should open and close the door by hand to be flexible.
2, inspection process quality: should pay special attention to check for welding defects, such as open welding, non-welding, leakage welding and so on. Check whether the cooperation between the door leaf and the door frame is dense, whether the gap is uniform, whether the opening is flexible, whether all the joints are dense, and the surface of the door panel should be treated with anti-corrosion treatment. Generally, it should be painted and sprayed. The surface of the paint layer should be free of air bubbles, uniform color and large. Most doors also have a rubber seal on the door frame that does not emit a harsh metal impact when the door is closed.
3. After installing the security door, the user must first check whether the accessories and materials such as keys, insurance policies, invoices and after-sales service orders are consistent with the accessories and materials provided by the manufacturer of the security door, and there must be no shortage of keys. When the lock that has been installed on the door body is opened by the key, the lock core should be easy and flexible, and there is no stuck phenomenon; the door should be flexible and free from jamming, abnormal noise, etc. during the process of opening 90 degrees.
Third, the security door purchase considerations
Pay attention to the security of the security door hardware: the anti-theft performance of the security door is mainly the performance of the key and the lock, so you must check the performance report of the key and the lock when selecting the security door. The lock test report will directly indicate the time when the technology is turned on, that is, the door lock is usually opened in a few minutes. If the merchant can't get the lock core test report, it means that the anti-technical technology of the anti-theft door has no experimental time.
Security door can change the lock? The purchase of security doors, security door purchase notes, Xiaobian is introduced to everyone here, I hope that the introduction of Xiaobian can let everyone know that the security door can change the lock core If you still want to know. For more home improvement information, please continue to pay attention to the decoration home network.
More related wonderful reading:
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