How to select high-quality security doors

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Burglar proof doors are much more important than ordinary doors. The burglar proof function takes into account the function of protecting privacy. So what factors should we consider when selecting burglar proof doors? burglar proof doors are much more important than ordinary doors. The burglar proof function takes into account the function of protecting privacy. So what factors should we consider when selecting burglar proof doors

Panpan security door Buyang security door (1) consumers should choose the appropriate security door according to the actual requirements of the door opening size, opening direction, color and pattern of the room

(2) anti damage function is the most important function of anti-theft safety door. When purchasing, the seller can be required to show the inspection certificate of relevant departments, and the product quality should meet the technical requirements of the national standard GB17565-1998 general technical conditions for anti theft safety door

(3) the thickness of the steel plate of the qualified anti-theft safety door frame should be more than 2mm, the thickness of the door body is generally more than 20mm, the weight of the door body should be checked, generally more than 40kg, and the internal structure of the door body can be checked by removing the cat's eye, door bell box or lock handle. The thickness of the steel plate of the door body should be more than 1.0mm, with several reinforcing bars inside, so that the front and rear panels of the door body can be organically connected together to enhance the overall strength of the door body, It is best to use asbestos and other materials with fire prevention, heat preservation and sound insulation functions as fillers in the door, and knock the door body by hand to send “ Dong Dong ” Consumers should be flexible in opening and closing doors with their hands

(4) check the process quality: pay special attention to check whether there are welding defects, such as open welding, no welding, missing welding and so on. Check whether the fit between the door leaf and the door frame is dense, whether the gap is uniform, whether the opening is flexible, whether all joints are dense, and whether the surface of the door panel should be treated with anti-corrosion treatment, generally spray paint and plastic spraying. The surface of the paint layer should be free of bubbles and uniform color. Most doors are also embedded with rubber sealing strips on the door frame, so that there will be no harsh metal collision sound when the door is closed

(5) lock inspection: qualified anti-theft doors generally use anti-theft special locks that have been tested by the public security department. At the same time, there should be a steel plate with a thickness of more than 3.0mm at the lock for protection. At present, many special anti-theft locks are multi-directional locks, which have the advantage that not only the door lock is locked, but also the upper and lower crossbars can be inserted and locked to fix the door. The anti prying performance of the door is greatly increased

(6) brand assurance: brand is the symbol of product quality and service. Brands mainly refer to product brands and dealer brands. When buying anti-theft doors in the market, it is best to buy them in a formal large home building materials city. When buying, you should also pay attention to the “ FAM” Signs, enterprise names, Executive Standards and other contents. Only doors that meet the standards can be safe and reliable

(7) after installing the anti-theft door, the user should first check whether the accessories and data such as the key, insurance policy, invoice and after-sales service order are consistent with those provided by the manufacturer of the anti-theft door. There must be no lack of keys. When using the key to open the lock installed on the door body, the lock cylinder should be easy and flexible without jamming; When the door is opened 90 degrees, it should be flexible without jamming, abnormal noise, etc

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