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Anonymous users2024-01-231. Quality requirements.
The thickness of the steel plate of the qualified anti-theft security door frame should be in the body thickness should generally be checked in the weight of the door body, generally more than 40kg, and the internal structure of the door body can be checked by removing the cat's eye, doorbell box or lock handle, etc., and the thickness of the steel plate of the door body should have several reinforcing steel skeletons, so that the front and rear panels of the door body are organically connected together to enhance the overall strength of the door body.
There is generally polyurethane or honeycomb paper filling in the door, which has the function of thermal insulation and sound insulation. Among them, the fire door should be filled with asbestos and other materials with fire protection function as filling, knock on the door with your hand to make a "knock" sound, consumers should open and close the door with their hands flexibly, and the production of fire doors should have the qualification certificate for the production of fire doors issued by the state.
2. Process quality.
Special attention should be paid to checking whether there are welding defects, such as open welding, unwelding, missing welding, etc. See whether the fit between the door leaf and the door frame is dense, whether the gap is uniform and consistent, whether the opening is flexible, whether all joints are dense, the surface of the door panel should be treated with anti-corrosion, generally should be painted and sprayed, the surface of the paint layer should be free of bubbles, uniform color, most doors are also embedded with rubber sealing strips on the door frame, and there will be no harsh metal collision sound when closing the door.
3. Lock inspection.
Qualified anti-theft doors are generally used by the public security department to test qualified anti-theft locks, at the same time, there should be a thickness of steel plate at the lock for protection. Now there are many anti-theft special locks are multi-directional locks, and its advantage is that not only the door lock is locked, but the upper and lower crossbars can be inserted and locked, and the door is fixed, which greatly increases the anti-prying performance of the door.
4. Brand guarantee.
Brand is a sign of product quality and service, brand mainly refers to the product brand and dealer brand, when buying anti-theft doors in the market, it is best to buy in the regular large-scale home building materials city. When purchasing, you should also pay attention to the "FAM" mark of the security door, the name of the enterprise, the implementation of the standard, etc., and the door that meets the standard can be both safe and reliable.
First of all, consumers should ask the seller to present the test qualification report of the relevant department when purchasing. The regular security door is marked with FAM, and the product packaging will indicate that the implementation standard is GB17565-1998. Marked with other implementation standards is the metal door, these products are playing "edge ball", avoiding the country's strict regulations on anti-theft doors, according to the enterprise standards of their own production. >>>More
The following four points should be paid attention to when purchasing anti-theft doors: 1. While considering the price and appearance, pay attention to product quality, and buy brand anti-theft doors in the reputable building materials market; 2 Check the inspection report of the anti-theft security door provided by the operator, and the test results should meet the GB17565 1998 "General Technical Conditions for Anti-theft Security Doors" 3. Distinguish the difference between anti-theft security doors and metal doors, do not believe the propaganda of sales personnel, and ask operators to indicate anti-theft doors in the product name column when ordering, so as to prevent illegal operators from impersonating anti-theft doors with "steel doors", "protective doors", "anti-prying doors", "armored doors", etc.; 4. When installing, check whether the appearance of the anti-theft door is the same as the ordered sample, and ask the delivery personnel for warranty cards, invoices and other documents, so as to protect rights in time if there is a problem. The anti-theft door is still good to buy a big brand, for example, the spring anti-theft door is a lifetime warranty, and there is a real |Body|shop, it is more convenient to understand the product.
Safety first, dismantle the security door, window, and floor, and pay attention to safety, because the Huangshi demolition house pays attention to whether there is anyone walking downstairs, and you can arrange a person downstairs to take a look If it is a road by the sidewalk, the upper part is a building, and the residents above should pay attention to whether there is someone downstairs No.
The most important thing is the quality, the quality is good, and the anti-theft effect will be very good (Ya'an).
The following four points should be paid attention to when purchasing an anti-theft door: >>>More