We find out what locks are

The lock is a real "guard" of the door,providing protection. The safety of tenants depends on its reliability and quality. Today, eyes run from a large selection of locks, which differ in the design of the locking device and functionality. Let's take a closer look at locks.

At the very beginning they were installed on the burglar-proof safes. Over time, such models have been actively used for roller shutters and metal doors.

Locks are transverse, as the name implies, lockingprovide by means of special pins. Rigel is a metal part that is in the door leaf. When you turn the key it is inserted into the hole located in the door box. At the same time, the doors close "tightly" in each direction: sideways, down and up.

Locks overhead bolts to install betterall professionals, since it is necessary to take into account various factors. So, to install it, you need to calculate the number of pins to be installed. In order for the locks to be of high quality to work, the material of manufacture must be chosen correctly. In addition, the doors equipped with them must have a special anti-lock system.

Lock mortise lock

This is the best way to increase the security of the home. In the installation, it is more complicated than an overhead, while more aesthetic because of the lack of different protruding parts and has a higher reliability.

Mortise locks are universal,they are installed in wooden, metal, and also armored doors. Their main advantage is invisibility. Another important quality is the crab locking system - the tongues of the lock engages along the perimeter of the entire door: along the lower, lateral and upper ends, which increases the resistance to burglary and locking properties.

The reliability of such models is also due to the fact that they are located in the door leaf, which serves them both as a fastener and as a protection.

Mortise bolt locks can be locking, locking-locking, and also fixing.

Locked padlocks

As a rule, padlocks are used forpodsobok, garages and warehouses. In addition, they are used in swimming pools or in the locker rooms of fitness clubs. In the installation they are simple, while their weak point is poor security against breaking in comparison with other types of locking devices.

The market today offers a rich selection of such models - from the most inexpensive and simple options, made of brass or cast iron, to expensive ones made of stainless steel.

Before you buy such a lock, you need to consider what type of doors it is selected. The choice of locks must be carried out, starting from the material from which the whole structure is created.

If you touch the producers, then in the currentThere is a huge selection of locks created by all kinds of manufacturers around the world. In general, the choice of the device depends on your needs and financial capabilities.