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The full name of the security door is "security door". It has both anti-theft and security features

the full name of the security door is “ Anti theft safety door ”. It has both anti-theft and security features. According to the general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with a 615 square millimeter opening on the door leaf within 15 minutes by using ordinary hand tools such as chisels, screwdrivers, crowbars, and portable electric tools such as electric drills, or open a 38 square millimeter opening within a 150 square millimeter semicircle of the locking point. And the lock used on the anti-theft door must be a special lock with anti drilling function that has passed the test of the Ministry of public security testing center. The anti-theft door can be made of different materials, but only the door that meets the standard test and receives the production permit of security products can be called the anti-theft door

>& gt;& gt; Related links: four standards for choosing anti-theft doors

the purchase can be determined according to personal preferences and economic conditions. Specific attention should be paid to the following points:

(1) consumers should select appropriate anti-theft safety doors according to the actual requirements of the room, such as door opening size, opening direction, color and pattern

(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. 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 shall be more than 2mm, the thickness of the door body is generally more than 20mm, the weight of the door body shall be checked, generally more than 40kg, and the internal structure of the door body can be checked by removing the cat eye, door bell box or lock handle. The thickness of the steel plate of the door body shall 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 to enhance the overall strength of the door body, It is better to use asbestos and other materials with fire-proof, heat preservation and sound insulation functions as fillers in the door, and knock the door body by hand to emit “ Dong Dong ” Consumers should be flexible to open and close the door by hand

(4) check the process quality: pay special attention to check whether there are welding defects, such as open welding, no welding, missing welding, etc. 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 subject to anti-corrosion treatment, which should generally be spray painting 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

brand store: security door




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