Locking the lock in the metal door: technology, tools

Locking a lock in a metal door is a rather complicated 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?

Buying a protective mechanism is a very important step, because it is the quality of the chosen model that determines the safety of your property. Experts recommend not to buy cheap locks for entrance doors of Chinese production. Such locking devices in the process of operation can deliver a lot of inconvenience. In addition, these models are easily cracked. Experienced masters advise to stop the choice of 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 the locks for the entrance doors with the 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 at the same time. 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 doors brought 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 to be expensive products belonging to the third and fourth categories. 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 get mortice locks 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 classification of castles. Suvald models are especially popular among modern consumers. They are characterized by a high degree of protection from 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 from the number and complexity of the execution of these suvalds that the reliability of the castle depends.

No less popular are the so-called cylinder models, 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 code locks. 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 work on the installation of the locking mechanism did not take too long, 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 tie-in of a lock in a metal door with its own hands implies the presence of a gon, pencil, chisel, chisel, screws, screws, roulette, 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 the old metal door is 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 a person with experience in working with a special power tool and metal products is able to cope with the installation. 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

If you need to use all the necessary tools and protective equipment, 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 with the help of an awl the place of the frame. 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 of the Bulgarian, make two slices so that they pass along the line of marking. It is advisable to start drilling from top to bottom. If there is a need to expand the opening for the lock, you can use a grinder.

Main Stage

Locking the lock in the metal door implies the presence of the need to insert the lock box in a previously prepared groove. After that, you can start marking the place for the 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.

At this, the lock of the lock in the metal door does not end. You have to fix the lining. To avoid their possible skew, preventing the free rotation of the keys, you need to correctly determine the center of the holes.

Rubbing the crossbars with the usual chalk, close the door tightly. Make sure that there are white traces on the lout. 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.