Repair of metal entrance doors: how to fix a canvas yourself

Entrance doors protect the apartment or private house from unwanted intrusion of unauthorized persons. Metal models are becoming more and more popular every year, as they have an increased level of safety. However, the repair of metal entrance doors is a rather difficult undertaking. This is due to the complexity of their design. The repair methodology is determined depending on the nature of the breakdown.

Repairing metal entrance doors is a rather difficult task without the necessary experience

DIY front door repair rules

Most of the faults arising during the operation of the entrance doors can be eliminated without the help of a specialist with your own hands. To do this, you need to familiarize yourself with the rules for the repair of metal structures, which will eliminate errors during this event.

Most often, front door faults can be eliminated without the help of a specialist with your own hands.

Repair of doors in an apartment or a private house has a certain algorithm. Its features are determined depending on the material of manufacture of the entrance group. However, the elimination of some types of faults is general for all types of door leaves.

Regardless of what material the structure is made of, the first step is always a preliminary inspection. It is necessary to assess an existing fault and select the best way to eliminate it. At this stage, the selection of tools that will be used during the repair, as well as additional materials (if necessary), is determined.

Note! To repair a metal door in an apartment or a private house, you cannot use available tools. If it is necessary to completely replace a particular part, it is recommended to select a new device in such a way that it fully corresponds to the broken element in its technical characteristics.

If, during the repair of the metal sheet, tools are used that operate from the mains, you need to check their serviceability. Any malfunction of the tool can lead to errors during the repair work. After elimination of defects, it is recommended to take all preventive measures in order to avoid re-failure. For example, you can mount a door closer that contributes to the smooth movement of the structure.

To repair a metal door in a house, you cannot use available tools

In the case of contacting specialists, the cost of repair work may be different depending on the complexity. The cost of repairing a door is the main factor to be guided by when choosing a way to fix a problem.

During operation, the surface of the door with or without cladding wears out. Ultimately, this may lead to the need for restoration of the product. In this case, the canvas should be removed from the hinges and all work should be carried out in a horizontal position - this method will be more convenient.

Repair of metal entrance doors: the most common breakdowns

During the operation of the entrance web, it is affected by various unfavorable factors. They can be both physical and mechanical. There are the most vulnerable elements that make up the door structure, which are most often subject to wear and tear and various breakdowns:

• lock;
• fittings (hinges, handles, peephole);
• door frame;
• the surface of the canvas;
• platbands.

Problems with a metal door frame most often arise due to improper installation

The most common failure today is the failure of the locking mechanism of the steel door lock. Repair of this device is possible, but it is extremely difficult to carry out it yourself. Often a complete replacement of the lock is required, which is also not an easy undertaking. For a person with no experience in this matter, dismantling an old device and inserting a new one can be a difficult task.

Hardware failure is a common problem. In this case, it is quite simple to carry out an independent repair, but you must take into account the degree of complexity of the problem. For example, fixing a door closer that restricts door opening is difficult. Most often, closers fail due to curvature or in the event of an oil leak.

Helpful information! Door frame problems most often arise from improper installation. A very important point is the correct selection of the weight of the canvas. Some boxes change their geometry due to the fact that the door is too heavy.

Lock jamming is a common problem. The reason for this is the failure of the core of the mechanism - the secret. Moreover, the door can jam at the most inopportune moment, for example, when you are outside the living quarters. The door leaf is subject to wear, which leads to the loss of its original appearance. The outer surface of a metal door is most often sheathed with decorative facing materials or covered with paints and varnishes, which make it possible to increase its operational life.

Hardware failure is a common problem of metal entrance doors

When using a door, mechanical factors very often influence its decorative elements. Platbands are most susceptible to damage, so replacing them is a fairly common event.It is worth noting that each malfunction primarily occurs due to improper operation of the door structure.

What tools are used to repair metal doors

As mentioned above, the toolkit is selected depending on the reason for the breakdown. The complexity of restoring a particular structural element is taken into account when choosing the appropriate devices. Consider what tools are used during the troubleshooting of various problems in the operation of the entrance canvases.

When the door frame is skewed, the building level is an indispensable tool. Its use allows you to adjust and fix the structure in the desired position. A measuring tape is also used quite often when correcting geometric problems of entrance structures.

What other tools are used when repairing entrance doors in an apartment and a private house? From electronic equipment, a screwdriver is most often used. Self-tapping screws are needed to fix the door frame and hinges. Often there is a need to eliminate voids between the door frame and the opening. In this case, you cannot do without polyurethane foam.

The tool for repairing doors is selected depending on the reason for the breakdown.

To fix some elements of decorative sheathing, special glue is used. A regular pencil is used for marking. In addition, you may need hexagons and a construction knife.

Helpful information! To eliminate the squeak, use a special lubricant for the hinges or ordinary machine oil.

All of the above tools are used to repair metal entrance structures. If it becomes necessary to restore an iron door, additional materials used as cladding may come in handy.

Front door lock repair: the most common causes of breakdowns

There are quite a few reasons for the breakage of the lock installed in the front door. The chance of a problem is higher if the product is not of good quality. Improper use also increases the likelihood of breakage. Let's consider the most common causes of malfunctions.

There are many reasons for the breakage of the lock installed in the entrance metal door.

The tongue is not fixed. As a rule, the reason for this is the insufficient dimensions of the mating hole cut in the door frame. In some cases, problems associated with closing the door can occur due to its skew. In the first case, to repair the door lock, the tongue itself is bored. And you can also simply shift the mating hole so that it is located more accurately in relation to the lock tongue. The second problem is eliminated by adjusting the position of the door frame and door leaf.

The door opens with difficulty. The most likely reason for such a problem may be that the lock was skewed during operation. During the preliminary inspection of the door, it is recommended to pay attention to the flatness of the door. This problem is solved by repairing the front door lock in the apartment. This measure involves adjusting the position of the locking device.

Another common problem is a key jammed in the locking device. It should be noted that the owners of metal doors most often face such a problem. In this case, two reasons are possible: debris falling into the mechanism and displacement of individual elements of the device. In order to repair the lock of the entrance iron door, you will need to dismantle it, disassemble and repair it. Next, you need to lubricate its internal elements, assemble them and install them back.

A common problem with an entrance metal door is a jammed lock.

The lock is jammed. The main reason for such a problem is the state of the locking device larva. It is quite difficult to repair the front door larva yourself. Therefore, as a rule, such a problem is solved by replacing the old mechanism with a new secret.

Helpful information! Before you start repairing the castle, you need to determine its type and pay attention to the photos that will help you understand the structure of the mechanism. Most often, entrance doors are equipped with cylindrical safety devices. Leveler locks are in second place.

Iron door lock repair: how to replace the cylindrical mechanism

If the core of the lock is out of order, you will need to replace it yourself. Before purchasing a new larva, you need to determine its type. The core can be cylindrical or leveled. You should know how to replace the cylinder lock yourself.

First of all, it is necessary to dismantle the armor plate - the protective plate of the locking mechanism. Then you need to unscrew the screw at the end of the door. It is a fixing element. Repair of the door lock cylinder must be performed as carefully as possible, since there is a possibility of damage to the locking mechanism.

To replace the cylindrical core, it is necessary to dismantle the armor plate - the protective plate of the locking mechanism

After removing the retaining screw, the cylinder must be removed. Installing a new core is quite simple. It is inserted into the place of the old secret, after which the same manipulations are performed as described above, only in reverse order.

It is worth remembering that the new core must be identical to the broken lock. Otherwise, this element cannot be replaced. In some situations, a complete replacement of the lock may be required. Do-it-yourself door repair is recommended to be done without haste. If, after installing a new larva, it was not possible to fix the problem, it is necessary to re-inspect, which will determine the nature of the problem more accurately.

How to repair a lever lock with your own hands

Repair of the front door lock cylinder in the lever lock is not possible. This is due to the design features of this locking mechanism. If the core of the lever lock fails, there is only one solution - its complete replacement. Before starting work, it is recommended to study the step-by-step instructions for this process.

The first stage of replacing the lever mechanism involves the displacement of the crossbars (by means of a key). To replace this type of lock, the door must be opened. Then you need to unscrew the screws that fix the mechanism. They are located on the end surface of the door leaf.

To replace the lever mechanism of the lock, you must first move the crossbars with a key

At the next stage, the body of the locking device is removed and replaced with a new mechanism. After that, you need to fix the new lever lock with self-tapping screws (at the end).

Note! Many companies produce canvases that make repairs easier. lock of an entrance metal door in the apartment. They are equipped with a mechanism that can be repaired by recoding the levers. This option is much easier than a complete replacement of the locking device.

It should be said that other types of mechanisms are not highly reliable. Some of them cannot be replaced, since it is impossible to find parts suitable for them on sale. For example, cruciform larvae belong to these mechanisms. In this case, the cost of repairing the front door door lock increases, since the device must be completely replaced.If such an element fails, the best solution is to install a new lock.

Related article:

Front door: installation of metal and wood structures

Preparing the doorway and door. Methods for fixing a metal product. Finishing finish. Installation of doors in a wooden house.

Repair of the entrance metal door in the apartment: how to eliminate squeak

One of the most well-known problems associated with operating iron front doors is creaking. However, this problem has the simplest solution. It is very easy to fix a canvas that makes creaking sounds when opening and closing.

The reason for this problem is the friction that occurs when the canopy parts move. To eliminate unpleasant sounds, it is enough to lubricate the working parts of the structure with machine oil. How to properly repair the entrance iron door to the apartment in this case?

Repair a door that makes creaking sounds when opening and closing by simply lubricating it with oil

The first step is to find a stand that must be placed under the door. Any solid object (for example, a shovel handle) can handle the functions of a wedge. A lever should be created with which it will be possible to slightly raise the door, which is on the hinges.

Next, you need to apply machine oil or any other suitable lubricant in the slots near the hinge pins. After that, it remains only to lower the door back. This procedure must be followed carefully. Do not rush, otherwise the door may fly off its hinges.

Repair of an entrance iron door: how to adjust the web

Another common problem associated with the operation of the front door is skew. To solve this problem, it is necessary to adjust the design. The alignment process involves adjusting the hinges, the displacement of which often causes the web to sag. In addition, adjustment of other hardware elements (lock, handle, etc.) is often required.

The main tool for leveling the door is the building level. The modern market has a large assortment of budget designs. Chinese entrance metal doors are very popular due to their low cost. However, the quality of such products leaves much to be desired. It is these entrance doors that are most often skewed.

The alignment process includes adjusting the hinges, the displacement of which often causes the door leaf to sag.

Helpful information! If necessary, you can purchase a modern design that has built-in mechanisms that allow you to adjust the position of the web.

The price of entrance street metal doors installed in an apartment is determined depending on the dimensions of the product, as well as the build quality. Experts recommend purchasing canvases belonging to the middle price segment.

When carrying out adjustment work, it is necessary to be very careful, as incorrect actions can lead to new problems. Each breakdown has its own solution to the problem. Before starting work, you need to find out the reason for the malfunctioning of the structure and study the instructions for eliminating this type of malfunction.

Adjustment of internal hinges on installed metal entrance doors

Internal loops are also called hidden loops. Such elements can be found on aluminum and steel sheets. These parts are not visible from the outside, so the door on which they are installed is more difficult to open. It is important to remember that there are three options for adjusting the inner hinges, each with a different direction of adjustment.

To gain access to the hinge screws, which will be adjusted, you need to open the door as wide as possible

When is hidden door hinge corrected? The need for customization appears when the doors lose their functionality. There are two common problems with hinges. The first of these is the touching of the canvas with the canvas. In the second type of malfunction, a rather large gap forms between the closed door and the door frame.

Often, many owners who have faced similar difficulties begin to think about replacing the entrance metal door. However, all of these problems are fairly easy to fix. It is enough to adjust the web. For this operation, you will need to prepare a 4 mm Allen key. When performing this work, it is recommended to follow the instructions below.

The first step is to fully open the canvas. This will allow maximum access to the hinge screws to be adjusted. If the leaf touches the door frame, then you need to tighten the screws. In turn, the presence of a gap between the bow and the canvas, on the contrary, requires the weakening of the fastening elements of the hinges.

The cost of repairing entrance iron doors, which have lost the hinge setting, is small. However, in this case, you can do all the work yourself. There are some nuances worth paying attention to. For example, if the door leaf touches the door from below, then you will need to tighten the upper hinges.

The cost of repairing the door lock, hinges and other hardware elements can vary greatly depending on the nature of the malfunction

Note! During the adjustment, you need to get to the central mount that fixes the hinges. To do this, first the extreme fasteners are loosened, and then the recessed ones. Concealed fixing parts can be dust-free and lubricated. Next, the fixing parts are screwed in the reverse order.

The cost of repairing the lock of entrance metal doors, as well as hinges and other hardware elements, can vary greatly depending on the nature of the malfunction. Raising or, conversely, lowering the door is quite simple. To do this, tighten the upper and loosen the lower screw (to lower the level of the curtain) or carry out the reverse manipulation, which allows the door to be raised.

What to do if metal entrance doors to a house or apartment have sagged

The shrinkage of an entrance door made of steel or aluminum occurs due to its active use. Of course, the material from which the canvas is made affects the possibility of shrinkage. High-quality doors have a large margin of safety, and also have more reliable fittings.

Loose hinges are the most likely cause of this problem. Deformation of the butt can also lead to a functional defect of this type. Sagging caused by loops is easy to fix. To do this, tighten the bolts securing the elements of the door leaf fittings.

Even the best quality metal entrance doors can sag over time

Do not forget that even the best metal entrance doors can sag over time. Tightening the bolts securing the hinges does not always solve this problem. In the event that the door is not aligned, it is recommended to perform other actions.

Before starting to correct this defect, it is very important to conduct a preliminary inspection of the structure. An important point is the comparison of the weight of the web and the strength of the loops. In order to correct the sagging of the entrance structure, in some cases it is necessary to add another hinge, since 2 elements may not support the weight of the door. When installing additional fasteners, it is necessary to retreat 15-20 cm from the upper hinge.

Quite often there are other problems in which difficulties arise when closing the door.In this case, the situation can be corrected both by tightening the hinges and by replacing the hinged cladding elements. The reason may be hidden in other fittings as well. For example, sometimes a door handle needs to be repaired and the problem will go away.

And, finally, another reason for the door sagging can be the deformation of the door. When choosing a new door leaf, it is necessary to choose the most suitable and reliable frame that can resist the weight of the door. The skew of the bow can be eliminated quite simply: using a level, you need to align the structure. It is important to remember that before starting work to eliminate the skew, you need to remove the door leaf.

If you have difficulty closing the door, it is sometimes necessary to repair the handle

How to fix the skew of the door frame yourself: step by step instructions

Determining the problem of skewing the door structure is quite simple. Such a malfunction is accompanied by a decrease in functionality and difficulties arising when opening and closing the door leaf. If the bow is skewed, it is required to align it. If necessary, the structure is strengthened, which avoids repeated distortion in the future.

The cost of repairing a metal entrance door in this case is approximately 2000 rubles. Self-correction of the defect allows you to save this amount. First of all, in order to carry out repairs with your own hands, you should determine the cause of the skew.

What factors can lead to this problem?

Large mass of the door. Metal sheets are of considerable weight. Quite often, the massiveness of the canvas contributes to a change in the geometry of the door frame. The sequence of actions in this case depends on the degree of curvature of the palate. The skew that has arisen at the initial stage is much easier to remove. To do this, you just need to tighten the loose loops in the structure.

Note! During the repair of entrance metal doors with your own hands, you need to understand that if the hinges have lost their original shape, then they must be replaced.

To eliminate the defect of the gutter, you need to insert spacer wedges under the base of the box and strengthen the structure with cement

Loop wear. It occurs as a result of long-term and constant operation of the structure. To fix this problem is quite simple - you need to replace parts that do not cope with their direct functions. However, there are designs in which the hinges are welded to the door leaf. In this case, their replacement becomes more difficult, since it becomes necessary to trim the old hinged elements.

Deformation of the butt. This defect is also quite common. The problem is solved in the following way: spacer wedges are inserted under the base of the box, after which it is necessary to strengthen the structure with cement or any other reliable material. The danger of a particular complexity requiring repair depends primarily on the cost of the entrance metal door, which determines the quality of its performance.

Separately, it should be said that the reason for the problematic closure of the web can be the wear of the rubber seal. Replacing it is very easy. Any person who does not have special construction knowledge and skills can cope with this task.

Wear of the hinges occurs as a result of long-term and constant use of the door

Front door restoration: how to deal with metal corrosion

After installation of a metal sheet it is recommended to paint it. A layer of paint protects the door from the damaging effects of corrosion. If you neglect this rule, then over time, rust will appear on the outer surface of the door.The most susceptible to corrosion are metal structures that are installed in private houses, since they have direct access to the street.

The most vulnerable area where rust occurs most often is the bottom of the blade. The solution to this problem is to restore the metal door. Let's consider the algorithm of actions that should be performed in this case. First, you need to prepare the appropriate materials that will allow you to independently perform the restoration of the canvas. These include:

• metal brush (to remove rust);
• brushes;
• primer;
• paint;
• solvent.

First, you need to prepare the appropriate materials and tools that will allow you to independently perform the restoration of the canvas.

After purchasing the necessary tools and materials, you need to prepare the door leaf for restoration. For this, the fittings are dismantled, as well as the rubber sealing elements and the protection that protects the inner lining.

The next stage in the restoration of an entrance metal door is the removal of rust with a metal brush. Together with it, the old coating is removed (if any). Next, you need to sand the surface and degrease it. These manipulations will prepare the canvas for painting.

Note! Some areas of the metal sheet can be severely damaged by rust. In this case, it may be necessary to putty the surface.

Then a primer is applied to the metal sheet. After that, you need to wait a while for the substance to solidify. Then the door is painted. Before applying paint, it is recommended to spread a plastic wrap on the floor to protect the surface from drops of enamel. The coloring composition must be applied in 2 layers. At the end of the work, the fittings dismantled at the preparatory stage are installed in place.

A special primer is applied to the metal door leaf

Iron door repair: how to fix the paneling

Decorative elements of metal entrance structures often break or simply wear out. If desired, it is quite easy to replace them with new facing agents. Most often, the following materials are used for facing the entrance web:

• leatherette;
• laminate;
• MDF panels.

Each of the above materials has its own characteristics, respectively, and the options for fixing them are different. The cost of repairing entrance iron doors depends on the price of the material with which the surface of the leaf will be faced. To replace the old door trim with your own hands, leatherette is most often chosen. This is due to the fact that it is easiest to revet the door with such material.

One of the most presentable options for facing the entrance structure is artificial leather. The main disadvantage of such cladding is the fact that it wears out very quickly and loses its decorative qualities. In addition, artificial leather is quite expensive.

Most often, the following materials are used for facing the entrance web: leatherette, laminate, MDF panels

The maximum protection of the metal structure from adverse environmental factors is provided by a special powder coating. However, it is impossible to apply it with your own hands, since it requires the use of specialized equipment.

Panels made of MDF are a universal option. The cost of repairing an entrance metal door made with this material is the lowest (except for the usual paint). In addition, it should be noted that MDF panels are easy to install. Thus, this option is best suited for organizing do-it-yourself plating.

Note! For cladding a metal door, it is not necessary to use materials that need fixing. To save time and effort, you can simply cover such a canvas with paint.

Care must be taken when facing the metal sheet. Before starting work, it is recommended to complete a diagram that includes the dimensions of all elements that will be installed on the door, and follow it. This will eliminate even the smallest installation errors.

When facing a metal sheet, you must be careful and careful

Repair of the door handle of an entrance metal door

The doorknob is one of the most prone to breakage in the door structure. In order to repair this part related to fittings, it is necessary to correctly diagnose the nature of the defect. There are several common problems that arise during the operation of this element.

Some breakdowns that lead to the need to repair the front door handle can be identified without disassembling the structure. For example, it very often happens that one end of the spring of this hardware element flies out of the fixing point. It is very simple to determine such a malfunction, since the door handle in this case does not return to its original position after turning it.

Correcting the problem caused by changing the position of the spring is quite simple. To do this, you need to pick it up and put it back in place. If the spring breaks, the repair will not bring any results. In this case, the most appropriate solution is to replace this piece of hardware.

The doorknob is one of the most prone to breakage

Before you buy a new pen, you need to pay attention to one important point. The holes in the strip, which is intended for fixing, must match the slots on the door leaf. There are other breakdowns that require repair of the metal door handle. Another common problem is the problem with the tongue, which does not move when the handle is turned and does not fall into the desired opening.

How to Repair a Doorknob: Static Tongue

Most often, the tongue does not move due to wear on the handle, which looses out during use. It should be noted that this problem most often occurs in products made from soft alloys, since they are more susceptible to deformation and wear. The absence of displacement of the tongue indicates the flaring of the edges of the door handle groove. There are two ways to eliminate such a breakdown.

The first method to repair the handle of an entrance metal door is temporary. It involves sealing the gap between the "square" and the groove located in the handle. The second method is the most correct and requires a complete replacement of the part.

Another reason for the static door handle tongue is damage to the pin. In inexpensive locks, this element is made of soft alloys, which wear out very quickly and fail. To fix this problem, you need to purchase a new pin and replace the old one.

Products made of soft alloys most often have a static door handle tongue.

Helpful information! In some cases, it may be necessary to adjust the size of the pin, which is done by cutting and turning.

Repairing hardware requires care. If necessary, you can always seek help from a qualified technician. The prices for repairing locks of entrance metal doors, as well as handles, differ depending on the nature of the breakdown and the complexity of its elimination.

Do-it-yourself door handle repair: part loss

There is another breakdown of the door handle, which is manifested by its falling out.It is important to remember that in this case the problem lies in fixation, so there is no damage to the device itself. The cause of the door handle falling out is the weakening of the retaining element (ring) or its destruction.

As a rule, such a malfunction occurs when the quality of the component parts of the web is low. It is not recommended to buy metal entrance doors, the price of which is too low, as this most often indicates poor quality products.

The cause of the door handle falling out is the weakening or destruction of the locking element

The most problematic outcome is the collapse of the retainer ring. In this case, the mechanism cannot be repaired. In turn, when loosening the locking element, you must try to tighten it. This should fix the situation. Sometimes there may be problems with the tightening of the ring. For example, if it is made of steel, which is highly durable and springy.

Repair of the apartment door lock communicating with the handle is best entrusted to professionals. Self-correction of the situation can lead to even more serious damage. In order to reduce the possibility of a malfunction, it is recommended to carry out preventive inspections of the fittings elements and their lubrication. This will extend the service life of door handles, locks and other parts.

Insulation of an entrance metal door do it yourself

Metal sheets are highly durable, but they do not cope well with the thermal insulation function. Metal is a thermal conductor, so doors made of this material heat up and cool down very quickly. This problem can be solved by mounting the heat insulator on the canvas.

The door frame is insulated using polyurethane foam

Currently, there are quite a few insulators that differ in their composition and structure. The materials that are used to insulate door structures can be easily purchased at any building supermarket, on the market, or you can order them via the Internet. It should be noted that some canvases especially need to be insulated. These include all metal doors that are installed in private houses and have direct access to the street.

The price of entrance metal insulated doors may be different. The cheapest models cost about 10 thousand rubles. The cost of more expensive structures varies from 20 to 30 thousand rubles. There are also more expensive models, but their purchase is not advisable in most cases.

Note! The door frame is insulated using polyurethane foam (standard version) and special sealing compounds. It is important to remember that proper thermal insulation requires sealing all voids between the door frame and the opening.

A metal door can also be insulated using special sealing compounds.

Insulation of an entrance metal door: stages of work

The sequence of works on the thermal insulation of the entrance web primarily depends on its design features. For example, modern metal doors are insulated with an internal method. The metal panels in this design are fixed to the base by means of screws.

The process itself is not very complicated. Each person can do it with their own hands, but you must follow the instructions. First, you need to remove the metal sheet from the hinges and put it on a horizontal work surface. Next, you need to unscrew the screws securing the metal panels and remove them. There are empty cells inside the door that need to be measured. Insulation will fit into them.

The insulated entrance metal door does not freeze.And also condensation does not form on it (due to the temperature difference). This is a very important point, since moisture contributes to the corrosive destruction of the door leaf.

After taking measurements, it is required to cut the insulation, which can be used as mineral wool or foam, into the required segments. Do not forget that you will need to cut out the areas in which the door lock and peephole are located.

The insulated entrance metal door does not freeze and condensation does not form on it

To fix the insulation on the inner surface of the door leaf, liquid nails are most often used. The remaining voids can be filled with regular construction foam. After finishing work, you need to assemble the door and install it back on the hinges. This type of insulation is suitable for new structures that are fixed to the base with screws.

The price of insulated metal street entrance doors, which are of good quality, is quite high. Therefore, self-assembly of heat-insulating material is an excellent solution to increase the functionality and service life of the canvas.

Repair of a metal sheet installed at the entrance to a private house or apartment, first of all, takes into account the determination of the cause of the breakdown. Some faults can be fixed in minutes. Of course, you need to understand the general principles of metal door construction. It should be said that, if necessary, you can always contact a specialist who will quickly fix the problem and also provide a guarantee.