More recently, some 20-30 years ago is extremely difficult to find a door made of metal. A conventional door lock with a bad skillful foe will be able to crack the shoulder in no time. Therefore, such technologies protection from burglars close age-old days when the cave entrance obscured associated with tree branches. However, in our time to get a steel door for most people is not considered a difficulty. And with rising incomes comes the lack of a good defense of their imushestva.
The most persistent protection device of the main approach to the apartment or office, are armored doors. In turn wildly assume that even the armored doors do not cracked. Perhaps open or explode any steel door. But the qualitative properties of the steel doors, primarily based on the time interval that it resists breaking. However, most people need cheap metal doors that look elegant and long guard against hacking apartments. Door frames are characterized by the type of profile and method of installation in the wall – outside or inside of it. Regardless of what kind of loop used to be more reliable are doors that open outward. Need to know that the cunning of closure, so it requires a more precise setting of a castle in the door and the door itself, which is why the final result depends also on the expert setting out the door.
We also can not describe this kind of protection office, or garage, falling back gate. Production of sliding say that the more will support devices, the higher the price the gate. These gates can be equipped with electrically using solar cells, remote control, unlocking the system in case of absence electricity. All steel doors consist of a pair of iron sheets with thickness of 1.5 – 4 mm, and therefore what they are thicker, the higher the cost of the door, as well as a filler, boxes, hinges, and the locking mechanism, the heart which is called a lock. Of great importance is the cost of the door. Connected it with the popular manufacturer of quality goods as well as the responsibility of the seller. To install a different door, it is important to contact the the audited company, because the unwise to economize on safety of their assets or loved ones.