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:Their own security door, every time the door is very costly to open the door. Lock the door when the door handle up to mention, very easy. But when the door open, whether it is inserted into the key from the outside open, or from the inside down the door handle, it is difficult to open the door, that a few out from the door that a few columns (Figure) is difficult to retract Inside the door. What is the cause of this? What steps need to be done to make it switchable? More

Should be the problem of the cylinder, another lock cylinder just fine

Q:The installation of the security door, the business is only to the installation of the door frame, and inside the door there are gaps in the inside of the door, the chicken sore at the end of the business, said the use of cement and sand mixed with water after the tank, but do not know them The ratio, please know the line of advice, thank you more

Agreed to the second floor of the proposed, the so-called fine stone concrete, that is, smaller particle size, generally 5 to 8 mm is appropriate, with sand instead

Q:How is the distinction between the door and the door?

If you are on the right to buy the right hand door, if the fruit on the left to buy the left hand door, distinguish this is easy, facing the door, the door to the door The handle on your right is the right hand door, the door handle on your left is the left hand door.

Q:Home ventilation is not good, would like to install the door on the security door, what kind of screen door is good?

You can consider the Viagra can be anti-theft sand door, ventilation and anti-mosquito anti-theft, beautiful and beautiful, the net is to use the 304 attack Chuang boiling boiling degree of sand spines made of stainless steel mesh, the frame is aluminum magnesium alloy, If your anti-theft door is open, it is installed on the outside, if the security door is open on the inside installed, open side, in the friend's recommendation, I have installed, and feel good, recommend to you, Hope you can be satisfied

Q:How to remove the double-sided adhesive on the anti-theft door?

1, with an eraser along the edge of the little bit to rub in the inside, easy to mark the upper section of the high waist 薨 light dog for dogs. But depending on your degree of sticky, may be different time. If the conditional alcohol + eraser effect is very good .2, you can take a piece of vinegar covered with dry cloth, to cover the entire double-sided adhesive marks, until the double-sided adhesive stick After the stain is completely wet, you can use the ruler easily removed. 3, you can also use the heating method to double-sided adhesive glue softening: blowing with a hair dryer to soften the glue, when the double-sided adhesive adhesion becomes weak, you can easily remove. If there is a little traces, with the removal of nail polish to light water to wipe. 4, in the time to clear, whether it is to use to light water or vinegar, be sure to make these supplies completely wet double-sided adhesive marks, can be easily and effectively remove Oh! 6, with soap plus a little ammonia and turpentine mixture, you can remove many dirt and make the glass surface more shiny (this article applies to tiles, ceramics, glass, etc.). 7, with a good sticky transparent glue repeatedly tear, you can remove some of the surface 8, with a little bit of sodium water to wipe off, or paint thinner can also be used. 9, wipe with a cotton swab dipped in water. 10, wind oil fine wipe. 11, use a special cleaning agent or sports shoes to remove the cream wipe. Hope to help you ~ ~ ^ ^ *

Q:How to do anti-theft door paint? (Blue door) nonsense do not say, brush paint, change a new door, uncomfortable door like nonsense do not have, and I do not cold and humor! Which expert in trouble? More

Live tone is not allowed! ~ Sell seven color cards to see now! ~ In the use of computer color! ~

Q:After the security is not on the game yet? The The

There are many kinds of locks, so the keys are also many kinds of. Some 6-7 to some, some 4-5 it, there are two kinds of colors is with the installation of the key, the kind of general have 6-7 bar key, only one color there is no one that plastic There is no need to have five keys. But now are generally equipped with a key to install, and so after you just as well as your own key to plug him out of the open. If you still do not worry about their own for a lock cylinder ah! Money is not very expensive, 10 a few dollars only. The

Q:What is the standard for acceptance of security doors?

It is not easy to open the door by the key of the robber, the material is hard.

Q:Anti-theft door outsourcing open outside the package with what is the difference

Outsourcing refers to the door wrapped around the wall of the package on the outside. Open to open refers to the door nail tripod teeth scraping scraping water to shake the fan to open the door to open, simply say that people are standing outside the open face, open is open.