How to choose a security door?

When purchasing a security door, it can be decided according to personal preference and economic conditions. Specific consumers should pay attention to Panic Door Hardware and the following points when purchasing anti-theft doors.

Here is the content list:

• Security doors comply with regulations

• Check workmanship quality

• Lock inspection

Security doors comply with regulations

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 more than 20mm. Check the internal structure of the door body, the thickness of the steel plate of the door body should be more than 0.5mm, and there are several reinforcing steel skeletons inside so that the front and rear panels of the Panic Door Hardware door body are organically connected, and the overall strength of the door body is enhanced. Polyurethane or honeycomb paper filler, with thermal insulation and sound insulation functions. Among them, the fire door should be filled with asbestos (fireproof cotton) and other materials with fireproof functions as fillers. Knock on the door body by hand to make a "dingdong" sound, and consumers should be flexible to open and close the door by hand.

Check workmanship quality

Special attention should be paid to inspecting Panic Door Hardware for welding defects, such as open welding, incomplete welding, and missing welding. Check whether the door leaf and the door frame are tightly matched, whether the gap is uniform, whether the opening is flexible, and whether all joints are tight, the surface of the door panel should be treated with anti-corrosion, generally, spray paint and plastic spray, and the surface of the Panic Door Hardware paint layer should be free of air bubbles, color, and luster. Evenly, most doors also have rubber seals embedded in the door frames, which don't make a harsh metal bump when closing the door.

Lock inspection

Qualified anti-theft doors generally use special locks for Panic Door Hardware 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 for protection at the lock. Many anti-theft special locks are multi-directional locks. The advantage is that not only the door lock is locked, but the upper and lower cross bars can be inserted and locked to fix the door. Greatly increases the anti-prying performance of the door. The "GA/T73-94 Mechanical Anti-theft Locks" issued by the Ministry of Public Security stipulates that mechanical thieves’ anti-theft door locks are divided into ordinary protection levels and advanced levels, which are represented by A-level and B-level. Class A locks refer to locks with an anti-destructive opening time of not less than 15 minutes and an anti-technical opening time of not less than 1 minute. Class B locks refer to locks with an anti-destructive opening time of not less than 30 minutes and anti-technical opening times of not less than 30 minutes. Lock for 5 minutes. And under the same circumstances, the security performance of B-class anti-theft locks is 5 times that of A-class locks. High-quality anti-theft door brands also use super B-rated Panic Door Hardware.

If you are interested in our Panic Door Hardware products or have other needs, please feel free to contact us. Our official website is https://www.dndhardware.com/. Our cost-effective products will bring you a better experience.