The most popular type of door lock is perhaps a mortise lock, so named because it literally crashes into the door leaf. It can be embedded, at the request of the customer, so that the lock bar at the end of the door is visible, or so that it becomes almost invisible. But this is done only by specialists, because it is a complex process that requires certain knowledge.
Such a lock is especially suitable for metal doors, since the door itself is there
the canvas protects it from breaking.
Mortise locks are divided into four classes, depending on reliability. For interior doors, as a rule, the locks of the first two classes are chosen, and for the entrance - only the third and fourth. It is these classes that meet all the requirements of reliability and secrecy.
Mortise locks, such as level and cylinder, are very common due to their reliability.
Features of level and cylinder locks
Mortise lock type appeared a long time ago. It represents several suvald - plates, which are built in one way or another under the influence of a key. The quality of the castle directly depends on how much leopard is in it. For it to be reliable, there must be six or more.
But with such a lock, a through hole is obtained, which is easily clogged, and if you lose the key, you will have to completely change the entire system.
Another type of mortise locks is a cylinder mortise lock. His secret is hidden in a cylinder or, in other words, in a “maggot”. This is a combination of the heights of the needles - small elements that are also called pins. The largest number of these pins makes the cylinder lock especially reliable. So, for example, cylinder locks of high secrecy cannot be opened even with a vibrating master key. They are made in Switzerland and Israel.
For greater security of your premises, it is recommended that specialists install both level and cylinder locks on the front door at the same time.
Mortise lock is a design element
Well-chosen mortise lock with handle you need it if you want to secure your home as much as possible, make it convenient to use the door and give it the most aesthetic look. After all, security, in this case, must necessarily be combined with a beautiful design of fittings.
In addition, such a lock allows the door to be easily closed, regardless of
material from which it is made.
In general, a mortise lock is a reliable locking mechanism that does not deform the door structure and is attractive in appearance. He will adorn any door and, moreover, will worthily fulfill his main function of protecting the home from uninvited guests.
Before deciding which mortise lock you will buy, measure the thickness of your door leaf and select a device that is several millimeters smaller.
Mortise lock can be bought at specialized stores selling construction accessories, or at construction markets. Entrance and interior doors companies also sell locks for them. The consultants at these companies will be happy to tell you about their product and help you in a very serious choice, on which the protection of your home directly depends.