Q:According to the national standard fireproof door in front of the steel how thick, how thick the back

According to the national standard fire security door steel plate, anti-theft door door plate steel plate thickness shall not be less than 2 mm; use the destruction tool in the security door to break a 615 square centimeter hole, time can not be less than 15 minutes. Equipped with anti-theft lock, in a certain period of time can resist under certain conditions, non-normal open, with a certain degree of security performance and meet the appropriate level of security security door. The security door is called "security door". It combines both anti-theft and safe performance. In accordance with the "anti-theft security door general technical conditions" provides that qualified security door in 15 minutes using chisels, screwdrivers, crowbars and other ordinary hand tools and hand drill and other portable power tools can not pry open or in the door to open a 615 square millimeters Open, or open a 38 mm square opening in the semicircle with a locking point of 150 square millimeters. And anti-theft door on the use of the lock must be detected by the Ministry of Public Security testing with anti-drilling function of the anti-theft door dedicated lock. Anti-theft doors can be made of different materials, but only to achieve the standard test qualified, to receive security products to ensure that the door can be called security door.

Q:From the outside locked the door, if there was someone, why from the inside of the long floating of the spring of the valve Tong Tong Kun also can not open it? Are all the doors so? Is this the door ok? Why not design the lock inside the key can also be opened with more ah

See what the door and lock ninety percent of the door lock as long as the lock inside the inside also need to key to open! The The The The The

Q:What is the difference between security doors and wooden doors?

Security door: can do more fancy, economical and practical. Nothing maintenance. Solid wood doors: styles are relatively simple, there will not be a lot of modeling. The price will be relatively expensive a little bit. Usually pay attention to maintenance, pest control moisture. But the biggest advantage is that if the decoration style and the house match, then it will appear very upscale. As for the anti-theft function, it depends on the door with the lock. Of course all the orders to kill the barley put the lice boat lock lock are anti-gentleman is not anti-villain.

Q:Security door can not directly change the lock and do not change the door

As long as the door and the door frame are intact circumstances can directly change the lock cylinder or lock, do not change the door (change the door is very troublesome).

Q:How to divide the security door level

Class I: Door frame 2.0mm Door leaf: 1.0 / 1.0mm Key point 12 Class B: Door frame 2.0mm Door leaf: 1.0 / 1.0mm Lock point 10 coupons 郾 淀 丢 丢 丢 丙 Level: Door frame 1.8mm Door leaf: 0.8 / 0.8mm lock point 8 Ding: door frame 1.5mm door: 0.8 / 0.6mm lock 6

Q:There are mud in the lock door

What situation, try with a vacuum cleaner

Q:What method can be used to remove the anti-theft door on the small ad posted?

You can use the day to take water, also known as banana water.

Q:What is the basis for saying that anti-theft door is conducive to fire safety

It is a fire door is not anti-theft door, two different things

Q:The sound of the security door is loud

Usually pay more attention to hinges and hinges rust-proof lubrication. Otherwise it will rust and abnormal sound. Hinges lack rust-free lubrication, affecting the appearance, will issue a squeak sound, affect the rest. Meikailong and other well-known hinge brand with tiger hotolube or Krupp's hinge hinge grease, colorless and transparent, good adhesion, good durability. Panther has 130 grams of tube packaging, but also for sliding doors and so on. Grease directly applied to the hinge gap, will slowly penetrate into the hinge inside. The maintenance period is four to six months. Should not use the oil or ordinary butter, easy to lose or low temperature freeze, there will be harmful smell volatilize. Vegetable oil will soon be sour is often known to protect the smell, loss of lubrication.

Q:What is the unit name of the security door?

I am the anti-theft door factory we are Fuxing door industry