Locking the lock in the metal door: technology, tools

Locking a lock in a metal door is enougha complex and time-consuming process. Cope with it only by someone who has basic skills in working with power tools. After reading this article, you will learn about the most important nuances and stages of installation.

When it may be necessary to install locks in metal doors?

Typically, the lock is made when buying a new door leaf. The replacement of an existing shut-off device may be due to several primary causes, which are reduced to:

• loss of keys;
• breakdown of the protective device;
• desire to mount a newer and more modern model.

What to look for when choosing a mortise lock?

The purchase of a protective mechanism is very responsiblestep, because it depends on the quality of the chosen model depends on the safety of your property. Experts recommend not to buy cheap locks for entrance doors of Chinese production. Such locking devices in operation can deliver a lot of inconvenience. In addition, these models are easily cracked. Experienced masters advise to stop the choice of high-quality Israeli, Spanish and Italian products. Also, the mechanisms produced by such Russian companies as "Elbor", "Polyvector" and "Gerion" proved to be quite good.

It is recommended to choose locks for entrance doors withThe handle, which additionally fixes the metal cloth in the closed state. It is advisable to give preference to models that are equipped with a cylinder and a lever mechanism. It is important that the thickness of the selected product corresponds to the parameters of the door. The locking device must not protrude or deepen deeply.

In addition, you need to ask the seller for the availability of certificates. Ideally, you should stop choosing the mechanisms of the second or third reliability class.

Classification of modern locking devices

To install locks in metal doorsbrought the desired results, and the new mechanism has become a truly reliable protection of your home, you need to understand the existing categories. In the current market, four classes of security locks are offered to consumers. The best are considered expensive products, belonging to the third and fourth category. Devices of the first class are immediately swept aside because they are easily accessible for breaking. The second and third categories are characterized by an average degree of reliability. Such models are recommended for use in domestic conditions.

Existing varieties of locking mechanisms

For today in shops it is possible to getMortise and overhead locks. Specialists recommend using the first option for iron doors. The second species is not intended for these purposes.

In addition, there is another classificationlocks. Suvald models are especially popular among modern consumers. They are characterized by a high degree of protection against unauthorized entry into the apartment. The principle of operation of such devices is based on the presence of iron plates with special figured notches. It is on the number and complexity of the execution of these suvalds that the reliability of the castle depends.

No less popular are the so-called cylinderModels consisting of a larva (core) and a system of spring-loaded pins. Such locks are often installed in iron doors. In case of core failure, it can be replaced without a problem by a new one.

The most reliable and secure are the codelocks. Today they are actively used for installation on office doors. These models are quite complex design. They consist of a unique code set and a magnetic reader.

Tool for locking the lock into a metal door

To ensure that the locking mechanism is not installedtook too much time, it is necessary to prepare in advance for this process. There are no supernatural instruments in the mounting kit. Almost all of them are in every modern house. To carry out the work you will need:

• chisel and chisel;
• a hammer;
• set of drills for metal of various diameters;
• electric drill and bulgarian.

In addition, the lock of the lock in the metal doorwith their own hands implies the presence of a square, pencil, chisel, chisel, screws, screws, tape measure, file and cutters. To avoid possible injuries, personal protective equipment should be used, including dielectric gloves and special glasses.

The main features of the process

Locking the lock on an old metal dooris carried out almost the same as in the new one. The only significant difference between the two processes is that in the first case, there is a need for dismantling the already existing locking mechanism.

In addition, it should be understood that with the installationA person who has experience working with a special power tool and metal products is able to cope. During the installation, you must strictly follow the safety rules. It is important to remember that in this case you need dimensionality, attentiveness and accuracy.

Preparatory stage

With all the necessary tools andmeans of protection, you can proceed directly to the installation. First of all, you need to determine the optimal location of the locking mechanism. It is desirable to place it at a height of one meter above the floor.

Leaning the body of the device to the end, mark withUsing sewed a place of a tie-in. Then, with two holes made with a drill, the diameter of which is equal to the thickness of the key housing, designate the lower and upper boundaries of the cutout. Before you start drilling, mark the location of the centers of the future holes.

Armed with a cutting disc Bulgarian, dotwo slices so that they pass along the line of marking. It is advisable to start drilling from top to bottom. If you need to expand the opening for the lock, you can use a grinder.

Main Stage

Locking the lock in the metal door impliesthe presence of the need to insert the lock box into a previously prepared groove. After that, you can start marking the place for screws. Drill these holes, mark the locations of the keyhole and cut them with a Bolgar. After the completion of these works, you can proceed to install the mechanism in the groove and fix it with screws. To determine how easy it is to open the lock, you need to conduct a repeated test of the keys.

In this case, the lock in the metal door is notends. You will fix the lining. To avoid their possible skew, preventing the free rotation of the keys, you need to correctly determine the centers of the holes.

After rubbing the crossbars with a regular chalk, cover tightlyDoor. Make sure that there are white traces on the trail. It is for them to accurately determine the place of drilling. This is an extremely important stage, during which you can not hurry. In the doorway, holes must be made for the crossbars. The overlays on it are installed the same way as the key.

At this, the lock in the metal door is considered complete.