Renovation requires careful selection of security doors

Core Tip: The city is a place where people live and live together. The common sense of anti-theft security can not be less. The home improvement chooses the security door. Please choose the correct security door that can really do the security for you.

1. First, choose the appropriate security door according to the actual requirements of the door opening size, opening direction and color pattern of the living room.

2, buy anti-theft door, must not forget to consult the seller about the anti-theft cooperation test certificate: anti-destruction function is the most important function of anti-theft security door, you can ask the seller to show the relevant department's test certificate when purchasing, the product quality should meet the national standard GB17565-1998 "Technical requirements for the general technical conditions of anti-theft security doors".

3. When purchasing the security door, the security door should be screened according to the standard anti-theft door: the thickness of the steel plate of the qualified anti-theft security door frame should be more than 2mm, and the thickness of the door body is generally above 20mm. The weight of the door should be checked. It should be above 40kg, and the internal structure of the door body can be inspected by removing the cat's eye, the doorbell box or the lock handle. The thickness of the steel plate of the door body should be 1.0mm or more, 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 best to have asbestos and other materials with fireproof, heat preservation and sound insulation as the filler in the door, and knock the door body by hand to make a "click" sound, you open it by hand and Closing the door should be flexible.

4, 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.

5. Lock inspection: Qualified security doors generally use anti-theft locks that have been tested by the public security department. At the same time, steel plates with a thickness of 3.0mm or more should be protected at the locks. There are many anti-theft locks that are multi-directional locks. The advantage is that not only the door locks are locked, but also the upper and lower rails can be inserted into the lock to fix the door. Greatly increased the flood control performance of the door.

6. After installing the security door, you 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. Do not have fewer keys, otherwise The previous work was done in white.

Concerned about surprises

Label: Decoration needs to be carefully selected to install security doors

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