How to correctly install a double-leaf interior door. Interior swing door installation technology

The double-leaf version of interior doors is usually used in two cases - a large doorway and small room... In comparison with one canvas, they take up much less space in open form... There is another reason for this choice - double-leaf interior doors look very elegant, especially modern models products. Their canvases can be swing and sliding. There are still swinging models, but they are rarely used. How to install a double-leaf interior door? Installation of double-leaf products is not difficult, but it requires a certain sequence and knowledge.

Opening preparation

Before proceeding with the installation of the door, an opening is prepared for it. If there is a need to dismantle the old door frame, then this is done using an assembly with a nail driver, a hammer and a screwdriver. Then the opening is cleaned of the remains of plaster and foam. Depending on the material of the wall, a grinder, a chainsaw or a hammer drill is used to expand it. You can reduce the space to the required size using lumber or plaster.

The walls should be ready for finishing and aligned as much as possible - the door frame should not be adjusted to their curvature and be knocked out of the plane.

Calculation of the doorway

There are double doors interior dimensions which do not fit the existing opening. The calculation of its width is carried out according to a simple scheme - the width of one canvas is added, the gap between it and the bar and the thickness of the box. The resulting amount is multiplied by 2 and 4-5 mm is added to it for mortgages. For example, let's take the most common door width of 600 mm and a frame thickness of 25 mm. (600 + 3 + 25) x2 + 4 = 1260 mm. Its height is calculated in the same way. But here you should take into account the gap between the door and the floor - 10-20 mm. 2000 + 10 + 25 + 15 (gap between the frame and the door) = 2050 mm. When constructing a threshold, the height of the door, the double thickness of the frame and the gap between it and the leaf, multiplied by two, are summed up.

Assembling the door frame

Assembling the finished box

Modern door models are supplied complete with fittings and frame parts, ready for assembly. In this case, the work will not require much effort. It is necessary to decide on the side of the opening of the canvas, measure the length of the racks, taking into account the unevenness of the floor and the prepared opening. Saw off the bottom of the racks in accordance with its height. Then install the dowels into the holes located in the end cuts on the side racks of the box. Pull the parts together until they are completely seated and fix them with the angle brackets. For this, special grooves are located on the back of the box.

Door blocks can be sold fully prepared for installation, with mounting slots for hinges, or without them. In this case, you will need to perform a number of actions to cut them out - this process will be described below.

DIY box installation

When assembling the door frame with your own hands, first of all, you need to adjust the timber to the size of the canvas. Its dimensions are double web width plus 6 mm for gaps. When calculating the height of the box, 10 mm is added to the dimensions of the door for the clearance from the bottom and 3 mm - from the top. The top bar and the adjacent ends of the uprights are cut at an angle of 45º.

Next, the door frame is assembled - its corners are fastened with three self-tapping screws, the length of which should reach the center of the second bar. Two of them are screwed in at an angle from the side rack upwards, the third is located between them, but screwed in from above.

Installation of hinges

The location of the rotary fasteners is marked on the doors. For this, 20 cm is measured at the end of the canvas and a loop is applied. Its contour is outlined with a pencil or a sharp knife, and at this place a groove is selected to the required depth. It can be done with a chisel, but in order for the groove to be neat, it is better to use a router - it will allow you to work more accurately and quickly.

Places for self-tapping screws are marked with an awl through the hinge plate attached to the grooves and guide holes are drilled for them. Their diameter should be 1-1.5 mm smaller than the corresponding screw sizes. In the same way, a recess for the crossbar is made on one of the doors.

Then the doors are superimposed on the box, a place for the hinges is marked on the side beams, and in the same way as on the canvases, a groove is made for them. There are modern rotary fasteners that do not require such work. But the butterfly hinges are not very popular among the craftsmen of the "door business" - there are too many complaints and they prefer the time-tested mechanisms.

Hinges are installed on both door leaves and pillars, and a crossbar is installed on one of the canvases.

Installing the frame in the doorway

When installing the assembled door frame in the opening using a level and a plumb line, the accuracy of its horizontal and vertical position is checked.

The structure is fixed to the wall with long screws (8-10 cm). First of all, the side racks are fixed. Wooden spacers can be installed between them and the wall.


The resulting space around the perimeter of the box is filled with polyurethane foam. It should take into account the degree of its expansion - one in five. Details door block must be protected from the ingress of foam. After it dries, the excess is carefully removed with a knife and the gap is closed with a casing. The door leaf is hung in place and a hole is drilled for the deadbolt striker plate at a slight angle.

Installation of sliding interior doors

Installation of guides

Interior sliding double doors, photos of which can be found on the Internet, are a good alternative to swing models. They free up space, which is very important for a small apartment.

In the case when it is planned to install double-leaf interior doors with your own hands, you should pay special attention to the material of their manufacture. If one guide is enough for a wooden door, then a heavy glass product will require the installation of two structures. Moreover, it is better to plan the lower one in advance so that it is possible to deepen it into the floor. In any case, it attaches to finishing floor, to his concrete base... The horizontalness of the guide is checked with a level.

In order to determine the place of the upper rail, which is attached first, the door leans against the opening and a horizontal line is drawn along its upper edge. It should be borne in mind that a gap of 10-15 mm should remain between the floor and the canvas. You can immediately place a gasket of the desired thickness under the door.

The wooden block on which the guide will be attached must be located strictly horizontally, otherwise the doors either will not open or will spontaneously move to the side. It is fastened with dowels or self-tapping screws - depending on the wall material. In addition, there are models with a rail that is attached to special brackets or to the ceiling.

Having retreated from the wall 2-3 mm, a guide is installed on the lower edge of the timber using screws. It is displayed strictly according to the level.

The next step consists of attaching the roller mechanisms to the door. On the upper end of the web, it is measured from both sides by 20-50 mm, and the staples are screwed in with screws. If a lower guide is installed, then a groove with a depth of 18 mm is made in the lower part of the doors. Its width should be 2mm wider than that of the lower rail, made in the form of a flag or a knife. Since it is not easy to carry out this process at home, it is better to choose the lower guide, consisting of a U-shaped profile or two slats.

Hitching the canvas

The rollers with supporting screws are inserted into the top guide. Limiters are installed at its ends. The canvas is installed on the flag of the lower rail and is hung with brackets on the screws. The fixing nuts are tightened slightly. By turning the screws on the brackets, the door is vertically adjusted taking into account the gap above the floor. The second door is hung in the same way. Then, using a wrench, the nut is finally tightened, and the blades are locked on the rollers.

The final stage of installation sliding doors is the installation of fittings and a decorative strip that masks the guide rail.

Sooner or later, you have to change the interior doors. The procedure is not so complicated that it is imperative to hire a specialist. If you have at least some skills in handling a saw, a level and a plumb line, you can tighten a few screws - do it yourself. When replacing, before installing the interior door, the old one must be dismantled. And here, too, there are features. All the intricacies - in a photo and video with detailed instructions.

Interior doors are made from different materials. Moreover, the material of both the door leaf and the frame differs. The door leaf is:

  • From fiberboard. These are the cheapest doors. Represent wooden frame, to which the laminated fiberboard is attached. They are characterized by low sound insulation, are afraid of high humidity, and are easily damaged.
  • Made of MDF. They cost much more, but the quality characteristics are much higher. They are better in sound insulation, are not afraid of moisture, stronger and more durable.
  • Wood. The most expensive doors. Made from different varieties wood - from pine to oak or more exotic species.

Door frames are made of the same materials. The worst choice is fiberboard boxes, they even bend under their own weight, and door leaf hanging on them is sheer flour. So try to take either MDF or wood. There is one more material: laminated wood. The good thing is that you do not need to process and paint, but the service life depends on the quality of the film.

Dimensions and equipment

Interior doors are produced standard sizes, the only pity is that the standards in different countries are different. For example, in our country, swing doors are made with a width of 600 - 900 mm with a step of 100 mm. In some EU countries, the norms are the same - in Germany, Italy and Spain. Others are standard in France. Here the narrowest doors are 690 mm and further with a step of 100 mm.

Is the difference so important? If you only want to change the door leaf without a box, then it is important - you will have to choose from your segment or completely change it together with the box. Interior doors of the same standard as in our country, the choice is much greater, as in France - several times less.

How wide the door is needed depends on where you are going to put them. In terms of standards, the following values ​​are recommended:

  • in living room width from 60 to 120 cm, height 2 m;
  • bathroom - width from 60 cm, height 1.9-2 m;
  • in the kitchen, the width of the door leaf is at least 70 cm, the height is 2 m.

If, when replacing the door, it is decided to make the opening larger / smaller, you do not need permission for this, but you must stay within the limits specified for each room.

How do you determine which door width to buy? Measure the door leaf that you have and you will know what you need. If there are no doors, find the narrowest point in the opening, by measuring it, you can find out how wide you need the door block. This is the door leaf + door frame. So the outer dimensions of the door frame must be less than the measured value. For example, if you got 780 mm, look for a block with 700 mm parameters. The wider ones cannot be inserted into this opening.

The most complete set of interior doors - with a frame, accessories and platbands

When choosing a door, pay attention to the complete set. There are three types of assembly:

  • Door leaf. Buy the box separately.
  • Doors with a frame. Everything is included, but the box is in the form individual boards... You will have to file the corners and connect, hang the loops yourself.
  • Door block. These are ready-to-install doors - the frame is assembled, the hinges are hung. Only trim the sidewalls to the height, align and secure.

With the same quality of the door leaf, the prices for these kits differ significantly. But the difference in the time you will spend on installation is decent.

Step-by-step installation of interior doors

In general, there are many subtleties. We will try to describe and illustrate the most common moments in a photo or video material.

Step 1: Assembling the door frame

If you did not buy a pre-assembled door unit, the first step is to assemble the door frame. It consists of two long posts located on the sides, and one shorter crossbar at the top - the lintel.

Connection methods

There are at least two options for how to connect these strips to each other:


Regardless of which way you are going to connect the elements of the door frame, the first step is to wash down the racks and lintels on one side. Then they are put in a box on the floor, checking the correctness of the connection. Next, you need to decide on the height of the side parts of the door frame.

Determine the dimensions

When folded, the required length is measured along the inside of the rack. The racks are far from always made the same: the floor is often uneven and this must be taken into account. To do this, take a level and check how flat the floor is. If it is perfectly level, the racks will be the same. If there is a deviation, it must be taken into account: make one of the racks longer. Usually it is a few millimeters, but even this is enough for the doors to warp.

When calculating the height, keep in mind that the racks should be 1-2 cm longer than the door leaf (taking into account the cuts). A gap of 1 cm is made under the door, if they do not intend to put a rug under the door. If there will be a rug / carpet / carpet, it is better to make it larger. Don't be afraid to leave gaps. They are needed for. Please note again: the height is measured along the inside of the door frame - from the bottom edge to the saw cut. Cutting off, try on the racks in the doorway.

Now it is necessary to saw off the lintel along the length and, if necessary, cut it on the other side (if the joint is at 45 °). The length of the lintel should be such that, when folded, the distance between the uprights is greater than the width of the door leaf. The minimum clearance is 7 mm, but it is often made larger. 7-8 mm are distributed as follows: 2 mm for hinges, and 2.5-3 mm for expansion gaps. Any interior doors - MDF, fiberboard, wood - change their dimensions depending on humidity. Clearances are required to accommodate these changes. And 5-6 mm is not always enough, especially during wet rooms... For the bathroom, just leave a little more, otherwise, with high humidity, they may be difficult to open.

So, we decided on the minimum gaps when installing interior doors:

  • on hinges - 5-6 mm;
  • top, bottom and sides - 3 mm;
  • bottom - 1-2 cm.

After you have cut off all the pieces and made the cuts, fold the box down on the floor. If you notice somewhere in the docking flaws - eliminate it with sandpaper fixed to the bar. The more accurate the match, the smaller the gap.

Assembly

Regardless of the material of the box and the method of connection, holes are pre-drilled for fasteners - so that the material does not break. The drill diameter is 1 mm less than the screw diameter.

The box is folded, angles are set at 90 °. Holding the rack and lintel in this position, drill holes with a drill. If there is an assistant, he can hold. If you work alone, temporarily fasten the correctly positioned box with two transverse bars - closer to the top and bottom. This will help you avoid mistakes and make the right connection.

If connected at an angle of 45 °, three holes are made on each side. Two on top - stepping back a centimeter from the edge, and one on the side - in the center. In total, three self-tapping screws are required for each connection. The direction of installation of self-tapping screws is perpendicular to the connection line.

If connected at 90 °, everything is simpler. Drill two holes from above, directing the drill exactly down.

Step 2: Inset stitches

Most often, 2 hinges are installed on the interior doors, but 3 hinges are also possible. They are placed backing 200-250 mm from the edge of the door leaf. If the frame and door leaf are made of wood, choose a location so that there are no knots. First, the hinges are attached to the door leaf. The order of work is as follows:

  • We apply loops to the selected places, outline the contours. The easiest way to do this is with a finely sharpened pencil, but experts advise - with a knife blade. This makes it more accurate and the gaps remain smaller.
  • If they have, if not, they take a chisel and choose the material for the thickness of the loop. More sampling is not necessary, only for the thickness of the metal.
  • A loop is installed in the prepared recess. Its plane should be flush with the surface of the canvas.
  • The exposed loop is fixed with self-tapping screws.

Having fastened two hinges, the door leaf is laid in assembled box, set the correct gaps: from the hinge side - 5-6 mm, 3 mm from the opposite side and from above. Having set these gaps, the canvas is fixed with wedges. Exposed exactly in horizontal and vertical planes (shims can be used if necessary).

After exposing, the locations of the mating parts of the loops are marked. Sometimes it is more convenient to remove the already installed loop, and then reinstall it. A notch is also made according to the markings. Depth - so that the surface of the hinge is flush with the surface of the door frame.

Do-it-yourself door hinge is described in detail in the video.

Step 3: Install the door frame

The assembled box must be correctly inserted into the opening. This is a very important task. Before you install the interior door, knock down everything that can fall off in the opening. If the wall is too loose, the surface is treated with deep penetration primers with an astringent effect. If there are too large holes, they are covered with plaster, very large protrusions are constrained. It is easier to insert an interior door into the prepared opening. If this is your first time doing this yourself, make it easier for yourself.

A box without a door leaf is exposed. It is oriented strictly vertically. The verticality is checked not only by the level, but also by the plumb line. The level often gives an error, therefore it is more reliable to check with a plumb line.

So that during installation the box does not warp, still install temporary spacers on the floor, slopes in the corners which give a high degree of rigidity. To open the doors, they are inserted in the same plane with the wall. Only in this way will it open completely. If the wall is uneven, place the box not along the wall, but vertically. Otherwise, there will be problems opening or closing the door.

How to insert an interior door with your own hands - in the same plane with the wall

Once the position is selected, you can fix it. This is done using mounting wedges - triangular wooden or plastic bars. First, the wedges are placed on both sides of the lintel - crossbars, then above the posts. Thus, the position of the box relative to the doorway is selected and fixed. Next, the verticality of the racks is checked again. They are checked in two planes - so that they are not tilted forward or backward.

Then the wedges are installed at the bottom, then after about 50-60 cm, checking that the racks are exactly level. Additionally, the transverse bar is wedged in the middle. They check whether the elements of the box are not bent somewhere, correct if necessary. You can start mounting.

Step 4: attaching the box to the doorway

There are also two ways of fastening: right through to the wall and mounting plates. If the wall allows and you are not intimidated by the caps of the fasteners in the box, you can attach it through and through. It is reliable.

To install interior doors, it is enough to screw two self-tapping screws into the cutouts for the hinges and, on the other hand, under the plate of the counterpart of the lock. Additional holes are drilled in the cutouts. They are made so as not to fall into the holes for fastening the hinges or the counterpart. Make sure that the head of the screws is recessed and does not interfere with the installation of the hinges and overlays.

Installation of interior doors according to this scheme is shown in the video. There are also some interesting nuances about exposing the door frame.

If this amount of fasteners seems unreliable, drill through and cover the holes with decorative washers matched to match. Or there is also a special MDF molding with removable slats. The fastener is installed in the prepared groove, and then closed with a strap.

The second method is secret, the fasteners are not visible. Attached first with back side box mounting plates. In principle, it can be used for drywall, but there are also special ones - thicker, although when installing interior doors, drywall will be enough.

Step 5: foaming

After all the gaps have been set and the wedges have been installed, the gaps between the box and the wall are filled with polyurethane foam. For its better polymerization, the wall is moistened with water from a spray bottle. After that, the foam is squeezed out, filling no more than 2/3. Too much a large number of foam can cause the box to be blown inward. Therefore, do not overdo it.

Spacers are used to ensure the doors are not warped by foam. But if you do not overdo it with foam, nothing should happen.

Spacers for fixing the box - with this installation of the interior door, the box should be level

After the foam has polymerized ( exact time indicated on the cylinder) the spacers are removed, the door leaf is hung and the door is checked. Next comes the finishing work: and platbands, if necessary - extras.

You know how to install an interior door with your own hands. There is nothing super complicated, but we tried to describe the main nuances. There is a lot of useful information in the video - these are recommendations from practitioners.

Swing doors are different in design and the list of materials used. They really kind of swing open. A block of such doors is made up of a door frame, which is fixed in doorway walls, as well as one or several canvases that are hung on the box.

Swing door design

Interior swing doors according to the outline of the contour can be rectangular or arched. According to the inner filling, swing doors can be made from an array of solid material, or they can be paneled, shield and stuffed with different fillers of greater or lesser density. Swing doors according to the number of canvases can be four-floor, double-leaf, one-and-a-half or single-floor.

In addition, there are left and right doors: depending on the side into which the door opens. It also depends on this parameter, which side will be located door hinges... Right-sidedness or left-sidedness of the door is easy to recognize: if you stand at the side of the door into which they swing open, then at the right door the hinges (awnings) will be on the right. The left is on the left. There are also swing doors. They are able to open into both separate rooms.

The structure of the door leaf, which is made of solid wood, can consist of both different species and from a single piece. If the door is made of different types of wood, then the pieces of wood must be carefully selected in accordance with the technical and operational properties in the process of making the door leaf. The assembled canvases are typically veneered with a veneer made of valuable breeds wood. The veneer is also treated with enamels and nitro varnishes.

The door leaf can be filled with slats, wooden blocks or be framed with small-hollow or solid cores of plywood, veneer, spiral shavings, polyurethane, hardboard or insulating fiberboard.

Most often, paneled doors are used in a residential interior. They can be either deaf or equipped with glazing panels. In addition, glass panels can be reinforced, patterned or transparent. Oscillating canvases are an exception. For safety reasons, they should only be fitted with transparent glass.

Mesonite doors are made of pressed wood. In such wood, the fractions should be finely dispersed. Mesonite doors are quite strong and durable. Front surface trimmed with valuable wood veneer.

More recently, the interior has appeared plastic doors... They are distinguished by their lightness, unlimited colors and modern design... The rebate of the door leaf of the plastic door is rounded. Consequently, the door is devoid of traditional edges. The plastic door has additional advantages: the ability to open in both directions and the visible absence door hinges... Such doors are either painted or finished with a stretch of 2-3 layers of plastic.

Elite doors are made only to order. However, cheaper versions can be purchased in stores. In the process of buying a door, it should be noted that the size of the doorway should slightly exceed the size of the door. Therefore, a gap of 2-2.5 cm should remain between the wall and the box during installation. This gap can subsequently be cemented or filled with heat and sound insulating material.

When installing the door frame, use a plumb line and square. First, the door is emphasized - a bar that is inside the box. It will prevent the door from turning after it is closed. After that, the slots for the door hinges are cut in. Now you can hang the door and install the platbands. In the last turn, work is carried out on the decorative framing of the box and plastering the uneven edges of the wall around the opening.

Most of this work can be avoided by purchasing pre-assembled doors from the factory. These doors are equipped with a ready-to-install door stop and a finished door frame. Also in the kit you will find a stopper bar and hinges. The door frames have already been cut at a 45 degree angle.

The doors are installed in place after the plaster is made or after the plaster wall has dried. However, the door must be installed before laying the floor covering and installing the skirting boards. Before starting work, you should decide in which direction the door will open. The door frame is installed depending on this solution. It is best if the door opens towards the exit from the house or apartment. Even balconies and loggias should be considered such exits.

Before installing the door frame, you need to assemble the side and top trims. After that, you can install the box in the doorway. In order to install the frame, the three pieces of the door frame should be laid on the floor. Then the door stop is installed. The top and side straps are connected with nails. In this case, the nails should be round in cross section.

The left and top straps are installed in the same way. A 5 x 2.5 cm strip is nailed between the two side straps at the bottom of the door frame so that they remain parallel throughout the entire installation time of the door. Now you need to install the assembled door frame in the doorway and carefully place it in the center. It is necessary to make sure that all elements remain strictly rectangular. The perpendicularity of the elements and the verticality of the installation are also checked. Check the horizontalness of the upper harness using a level, square or plumb line. If necessary, seal to align the door frame in the required locations.

In order to properly install and secure the door frame, it is necessary in the places where it will come into contact with the wall, put pieces of plywood under it. Now check the verticality of the side elements again. Attach the box with 6.5cm nails without a cap to the reinforcement bars (if the wall is made of wood). If the wall is stone, then screws should be used instead of nails. Remove the nailed bar and check the horizontal top harness again. Correct its position if required.

The height of the standard door is 1981 mm. The width of such a door can be different. It depends on the standards of the country of origin.

Factory doors are supplied with hinges already attached to the door frame. To hang the door, it is necessary to separate the fastened parts of the hinges and install them in previously prepared places. In the process of performing this operation, it is necessary to disassemble the hinges, remove the axles, and then screw the corresponding parts of the hinges into the recesses that are cut in the door. In order to install the door in the door frame on the hinges, it is necessary to put lining under it. After that, parts of the hinges are installed and the axles are inserted into place. If necessary, you can adjust the stopper bar. Consequently, a smoother closing and opening of the door will be provided.

To complete the installation, you need to nail the trims around the door frame. To do this, install the upper element of the platbands above the door, then check this element for horizontalness and nail it down with nails 4 cm long. The nails should be oval in cross section. The first nail should be driven in 7.5 cm from the corner. After that, the next nail is driven in at the same distance from the other corner. Between the corners, the nails should be 15 cm apart from each other. The side elements are nailed to the frame. The correctness of the joining of their ends is checked. The ends, of course, should be chamfered at a 45 degree angle. The ends must fit tightly to the top of the platbands. The side elements are nailed starting from the top. The same operations are repeated for the other side of the door. After that, all that remains is to equip doorknobs in the corresponding holes.

Installation of a door in the frame of a wall made of beams has some peculiarities. So, if a passage is to be provided in the frame of the partition, then at least one vertical bar must be removed from the frame. In place of this bar, it is necessary to mount a rigid supporting structure, which is called a door frame. Consequently, the doorway will be limited by a pair of vertical bars. These bars must be nailed from the inside. The box is bounded from above by a short cross member. The crossbar is nailed between the reinforcement bars. It is also called top harness... short beams, which are reinforced between the ceiling beam and the top trim, will serve as a support for dry plaster, which will be nailed over the door.

It is recommended to start the installation of the box by mounting two ordinary beams, which are far enough apart from each other. After that, it is necessary to equip all parts of the box and the door: a 6 mm thick seal around the perimeter, two reinforcing beams 5 cm wide and the door assembly. Reinforcement bars should be applied to the outside of each outer opening bar. Outer beam press down with your foot. Nail the second beam to it with nails 10 cm long (the nails should have a round cross-section). Drive in nails every 40 cm.

In order to install the upper harness, it is necessary to cut off a block with a section of 10 x 5 cm. The length of this block should be equal to the distance between the reinforcing bars. Put the block in place with a gap of 6 mm. This gap will also serve as a seal over the door. To the vertical beams, nail the bar with nails with a circular cross-section 10 cm long. Drive the nails from above and below at the ends of the bar.

Then install the backups. To do this, cut the bars of a length that is equal to the distance between the top trim and the ceiling bar. Nail the props with 10cm round nails to the reinforcement bars. To complete the manufacture of the doorway after arranging the wall in place, it is necessary to cut off that part of the floor beam that is located between the inner sides of the auxiliary reinforcing beams. The door frame during installation must be in accordance with the exact dimensions of the door leaf.

As a rule, the door is purchased as a set. Therefore, to produce accurate calculations it is possible in advance.

Sometimes it is required to shorten the door leaf. After all, after purchasing a door block or during repairs, it turns out that the door leaf is too high. If the door was recently purchased or was made to order, then it is better to entrust the work of fitting the door to specialists. This primarily applies to plastic doors. If the door is made in the form of a solid array, then the work can be successfully completed independently.

The door leaf is shortened with a hacksaw equipped with fine teeth. You can also use a hand saw. However, in the latter case, attach the board to the back of the door leaf. This will give you a smooth, burr-free cut.

The lower part of the strapping of a light (with filling) door leaf is made of solid wood or solid timber, taking into account the possibility of shortening. If this section of bars is not enough, then it is permissible to cut the canvas to the required size. The opened cavity is subsequently closed with a bar, which is inserted into the glue. In the process of shortening a paneled door, do not forget about the proportions of the sections of such a door. Indeed, by overly shortening the door from below, it is possible to disrupt the harmony not only of the canvas, but also of the interior as a whole.

Changing the landing height of the door leaf

Most often, this need arises after laying carpet flooring. If the gap between the upper part of the door leaf and the rebate is sufficient, then a washer can be located between the bosses (awnings) of the split hinge. However, rubbing surfaces must be thoroughly greased with oil.

If the gap of the upper vestibule is too small, then the upper quarter of the door frame can be shaved off. This is more convenient than cutting the door leaf. Indeed, after trimming, the height of the canvas will remain irreversible. The top quarter of the box must be carefully sanded to allow the door to close freely.

The construction market offers doors from many manufacturers who have different design opening. Swing doors were initially very popular, so their design is of interest to many apartment owners. How to install an interior swing door with your own hands so that it works for a long time without deformation and modification?

Appearance classical swing door

In order to choose an interior door for your house, you need to decide on some issues, such as appearance, opening side, material safety and safety for small children, you need to know the dimensions of the doorway. Doors differ in many ways. This is the material from which they are made (wood, glass, MDF). The appearance of the door leaf is rectangles, in the form of an arch, with a built-in transom. According to the sashes, the doors are distinguished into 1, 2, 4 sash. And there are also one-and-a-half-leaf models in which the leaves have different sizes.


Door dimensions directly depend on taken measurements doorway. The door block is made smaller than the opening. Each door manufacturer has different dimensions, which differ by a few millimeters, but this should be taken into account when installing in a doorway. Sometimes only cardboard should be used as a substrate, and sometimes the opening should be reduced by installing wooden beams or plasterboard structures built using a metal frame.
The design of the canvas is mainly about the appearance. The door leaf can be blank or with glass inserts, paneled or milled.

Diagram of swing doors for installation

Swing doors with glass elements make the exterior attractive, visually wide. Look especially beautiful double doors with glass insert. The glass insert can be for the entire door, or only curly inserts. Glass inserts used on doors have different kind: relief, gloss, matte type, transparent, colored, mirror glass.

Read also

Leatherette door upholstery technology

Plastic door frame

Very often, swing doors are plastic doors, which have a variety of external characteristics, a large color range, are distinguished by light weight, roundness of the curtain wall.

One of the main advantages is that the swing door works in 2 directions, while the hinges are not visible.

Tools and material

How to install a swing door? To begin with, you will need a set of tools and some materials, without which the installation of doors will be difficult.

  1. Door block.
  2. Saw.
  3. Wooden wedges.
  4. Hammer, nails, screws.
  5. Chisel. Screwdriver.
  6. Level, set square.
  7. Polyurethane foam.
  8. Drill, knife.

Having a set of tools, as well as some materials, you can proceed to the next step.

Diagram of the device of hinged interior doors

Preparatory work

Before starting the installation of swing doors, the first step is to prepare a place for the door: remove old door with a frame and cover up all the holes and cracks. After that, the opening for the future door is measured. Usually the opening has standard sizes, but sometimes there is a slightly wide opening with a standard door. Then you need to use wooden beams, installation drywall sheets, as well as the use of fiberboard.

The gaps that appear larger than 2 cm are closed. When building an opening, addons are used. These are panels from various materials: wood or fiberboard, installation of which is not difficult.

Installation of swing doors

To install a door swing block with your own hands, you should know the progress of work and follow it.

Read also


After installing the door leaf, you need to close it. The gaps that exist between the base and the door frame are blown out with foam. In order not to deform the door frame, spacers are placed. After the passage of the day, the dry excess foam needs to be cut off. Install platbands. They are attached to the door frame with special small nails.

The process of installing platbands on the door


The last step is to check the work done. When the door is open, there is no movement, the opening and closing of the leaf is free, then the swing doors were installed correctly.

Installation of a finished door

The complete set of the finished door contains the following components: door leaf, door frame, stop, hinges, stopper, platbands.

The door block is installed on ready-made floors, but still without a plinth, on ready-made dry walls, but without decorative finishing... The first step is to install the door frame. The door should open towards the exit from the room.

The door frame is assembled on the floor, and then the finished frame is mounted in the doorway. After installation, check the evenness of the fixed element using a level and a square. If the structure is installed correctly, it should be nailed to a wooden wall or fixed with self-tapping screws to a concrete base.

Step-by-step process of installing a finished door

The hinges are already in place. To put on the door, you need to disconnect the hinges and put the door tightly on the frame. After that, you should adjust the lock bar so that the doors open and close smoothly.

The final stage of the swing door installation is fixing the platbands. After that, a handle, lock and other decorative elements should be installed on the door leaf.
The video shows a detailed installation process for a swing door.

Glass swing door installation

Doors of this modification can be found not only at the entrance to shops, but in the apartment and house. Such doors are mounted without a box. Closers and rotating elements are located both at the bottom and at the top. This design can be installed in openings of various widths. For the installation of glass doors, it is necessary to first check the tolerance of the supports, this is an important step in determining the load on the rotating mechanism, as well as its operation.

Appearance and design of glass swing doors





There are transparent hinged doors on sale with side hinges. These doors can be placed at the entrance to the kitchen, hallway, hall. They make a wonderful partition in the shower room.

When installing transparent swing doors, take into account the space that is required to open the door on both sides. So that there are no obstacles.

Installing double-leaf interior doors is a doable task for a knowledgeable craftsman. Not to say that this is the same as installing a single-leaf door, but this task cannot be called difficult either. The principle of assembling the box is the same, the equipment is the same. I washed down the door frame at 45 degrees, assembling it. Installation in the doorway. in the frame and door blocks, alignment of gaps, installation of door fittings. But all the same, we will repeat once again, it is better to perform such an installation experienced master... Installation of a double-leaf interior door - affordable repair, important stage under repair.

Installation of double-leaf interroom- A doable task for a knowledgeable master. Not to say that this is the same as installing a single-leaf door, but this task cannot be called difficult either. The principle of assembling the box is the same, the equipment is the same. I washed it down at 45 degrees, assembling it. Installation in the doorway. Cutting hinges into frames and door blocks, aligning gaps, installing door fittings. But all the same, we repeat once again, it is better for an experienced master to perform such an installation. Installing a double-leaf interior door is an affordable, important stage in the renovation.

For guaranteed quality, be sure to contact the specialists working in this particular segment. For a qualitative one, it is important to thoroughly know the specific model of the door, the features of its behavior, which may appear, including over time, in different conditions exploitation.

Only an experienced specialist can take into account all this. And it is possible to carry out installation work and make control measurements only with the appropriate tool.

A good repair, first of all, means that all work will be performed with high quality, with a guarantee, and will save the owners from many problems.

Installation of interior doors is recognized as one of the main stages of renovation work. Doors need not only to choose the right one - and this is not easy with their wide variety, but also to install so that there are no flaws.

If the technology for installing interior doors is violated, then you are doomed to whole line problems. And serious ones. Because, for example, a skewed door will cause not only irritation, but difficulties - it will not be easy to close and open it. A creak, a carelessly embedded lock and a skewed handle will not please. In a word correct installation interior doors are a prerequisite that must be taken into account.

And who can do it right? Only the one who is constantly engaged in this knows all the subtleties of the work. Installation of interior doors Yekaterinburg is a city where there is a specialized company with extensive experience. The work should begin with a consultation on the choice of a door and end with a turnkey delivery. Of course, there is also such an option as. But in order to decide on this, you need to be competent enough in the matter, confident in your abilities.
Preparing for installation
The works, which will be described below, are nothing more than a kind. Of course, there may be some deviations during work, but in general, ordered services for installing interior doors include just such a list of works.

Any doors are placed in the opening. Usually the openings are made in standard sizes and the same standard doors are made for them. therefore Additional materials not required for installation.

But sometimes the opening does not correspond to the dimensions specified in SNiPs (building codes and regulations) and then you have to work with it. A mounting block is used for such purposes, you can take a board made of solid wood, sheets of fiberboard or gypsum fiber board. With their help, the opening is narrowed, leaving only a gap for the foam - its layer should not exceed 20 mm. The opening must be processed on each side, no more than 40 mm. If you do not comply with the specified size, then the joint that forms between the main wall and the element with which the opening was reduced will not be covered by the platband.

If you enter right size fails and it is necessary to increase the opening by more than 40 mm on both sides, that is, the way out is to install interior doors with.

Dobors are panels with different thicknesses, different way installation. They are made of both wood and fiberboard boards or MDF, can be veneer. It is not difficult to install them - before installing the door, the accessories are screwed to the door frame. They can even correct the curvature of the wall - they cut it out taking it into account.

The cost of installing interior doors also includes such work as checking the floor level. This is done like this: the level is applied inside the opening, parallel to the walls, clearly in a horizontal position. Points are put on each side of the opening - the production and installation of interior doors will be guided by them. The size from floor to dot will show how much the sides in the box will differ in height. But this difference should not be more than 3 mm.
Not just a door box

And you need to approach this issue according to all the rules. It does not matter at all whether it will be the installation of sliding interior doors or, or the installation of double-leaf interior doors. For any kind of door, the frame means a lot. It is better to assemble it in a horizontal position. After assembly, it is installed in the previously prepared opening. The side on which the door hinges will be located is installed especially carefully, using a plumb line. The hinges cut into both the frame and the door leaf, in front of the canopy of the latter.
Do it yourself?

Do you need to do what the professionals do much better? Self-installation interior doors, of course, is possible, but no one can guarantee the quality. The process is complex, time consuming, it is not possible to do it alone, usually you need an assistant.

If you decide that installing interior doors on your own is a real thing for you, then purchase a complete set for this necessary tools and other necessary things. Experts believe that in addition to a screwdriver and a hammer, you will need a saw for working with wood, which has small, hardened teeth. You cannot do without a tool that will need to cut at an angle of 45-90 degrees. You will need bars that are used as spacers and wedges. A plumb line, polyurethane foam and silicone-based sealant are required. The rest is done according to the instructions and depends on your skill.
Everything should be according to the rules

After all of the above, it became clear that the door should be installed by the master. Then the installation of locks in the interior doors, and the installation of handles on the interior doors in the future will not cause any problems or complaints. But, nevertheless, there are things that do not prevent the customer from knowing.

Before deciding to install new door, make sure that all painting and plastering work is finished in the room, that the walls are dry and the humidity is constant.

After installing the doors, you should not perform work that leads to an increase in humidity, namely, pour the floors, plaster, putty. Works associated with painting, priming, wallpapering are also not suitable. New doors should not serve as protection if such work is being carried out in an adjacent room.

If nevertheless renovation work are necessary, then it is better to remove the door leaf, and protect the box with plastic wrap.

Careful with the foam. Mounting gaps, and this is the distance from the wall to the door frame, should be no more than 5 mm, they are filled with foam immediately after the doors are installed. Important: the foam must have a low expansion coefficient so that the box does not bend when it expands.

The door frame must have additional fasteners in the opening, which is done with anchors or self-tapping screws. All its elements are installed only on the level, and not on the wall.
Correct use is the key to longevity

Everyone loves care and attention. Installation of interior doors, the price of which depends primarily on the material from which they are made, requires not only compliance technological process during their installation, but also compliance with the rules of operation.

Interior doors are afraid of high humidity, so make sure that it does not exceed 70 percent.

Try to close and open the door carefully, there is no mechanical damage, and these are usually chips, frayed places.

Protect the door from acids, alkalis, solvents.

To make the door leaf always look beautiful, use the products that are designed for this to care for it.

The dirty door surface can be wiped with a special furniture cloth.

And, of course, interior doors are not at all suitable for installation in a bath, sauna, swimming pool and in a room that is not heated, where the floor is cement or earthen.
What's on what?

The sale and installation of interior doors includes many points that affect the total cost. First of all, the price will depend on which door you choose. Solid wood doors are more expensive, while doors made from chipboard or MDF are significantly cheaper.

Installing a lock in an interior door is also one of the pricing components. It all depends on what kind of castle you prefer.

And, of course, it is important to know which company, and at what price, provides services and guarantees quality. Try to check in several places how much it costs to install interior doors and make sure there is a difference. And quite substantial. If you find yourself in our store, then make sure how much we value each client, what a flexible system of discounts is designed to make everyone leave happy.

You can also get a discount from us. And the starting price varies and differs. But the quality is always the same. As well as the guarantee that we give for all the work performed by us.

Stages of installing an interior door:

Assembling the box.

Do you need a frame for a door with right or left opening direction? Arrange the component parts of the box in the order according to the required direction of opening the door.
Before assembly, the pillar boxes must be ripped off in accordance with the required gap between the floor and the door leaf, taking into account flooring... In residential areas, the recommended clearance is 10 mm. Further, the parts are connected with self-tapping screws.

Installation of hinges

When installing the hinges, it is necessary to pay special attention to the distances A and B. In the event that a seal is present in the door frame, then A = B. If the door frame goes without a seal, then distance A must be made one and a half millimeters more than B, so that the door leaf does not touch the vestibule.
1. Box of an interior door.
2. Door leaf.
A. Distance from the edge of the loop to the rebate on the box.
B. Distance from the edge of the hinge to the edge of the door leaf.

The ends of the crossbar are cut at an angle of forty-five degrees so that during assembly the distance between the vertical posts is 5 mm greater than the width of the door leaf.
The gap from the installed door to the floor is 10mm. On the hinge box, the distance down from the bottom groove is marked 200mm + 10mm. Before cutting the box, check the floor with a level. A level is applied between the points where the racks of the box are located. It is necessary to check the floor along the entire radius along which the installed door will walk. Found differences in floor level will help to adjust the trim length of the racks. All parts of the box of the installed interior door are assembled with screws. The door block is ready and you can start installing.

Installation of the box.

Place the assembled box in mounting opening and align it with the mounting wedges exactly in the horizontal and vertical directions, the upper wedges should be at the junction of the transverse and upright parts.

Correctly sized wedges should be 20mm longer than the depth of the frame profile. Align the box in height so that its bottom edge matches the level of the finished floor surface. (By the time the door frame is installed, the floor covering, for example, laminate, must have already been laid. The threshold will facilitate the observance of the technology for installing interior doors.

In order to secure the bottom of the box with wedges, align the hinge side, check building level in two planes. Next, measure the distances at the top and bottom of the box, taking into account 5 mm for the gaps, for example, with a blade width of 800 mm, the distance should be 805 mm. Using a wedge, fix the opposite side of the box. Place the spacer firmly against the lower wedges.

Installation of the door leaf.

The door block is installed in the doorway of the room using wood screws. Using large anchors to install interior doors on your own will not be a viable solution.

It will be enough to fix the door frame in three places. Additional fasteners may be required depending on the size of the door frame.

The fasteners must be hidden under the door lock striker and hinges.
We insert the assembled interior door box into the doorway. We expose the hinge stand vertically. We fix the rack with wood screws. Then we hang and strengthen the door leaf. If the hinge stand is fixed vertically, it will be stationary in any position. Next, you will need to secure the lock rack. We draw the same gap between the uprights and the crossbar along the door leaf. It is necessary to make a gap of 3-4mm between the lock post and the door. A larger gap of 4-5mm will not look very neat. It will also be risky to make a smaller gap. During the operation of the interior door - in 5-7 years due to changes in temperature and humidity, possible settlement of the building and wear of the hinge, the gap may well decrease. In this case, the installed interior door will not be easy to close and open.

If the walls of the opening are not wooden, before fixing the racks of the interior doors, it is imperative to prepare mortgages for the screws.

Between the pillars of the door frame and the wall, four or five wooden spacers are installed on both sides. The gap between the box and the wall is filled with polyurethane foam.
Avoid contact with polyurethane foam on the details of the door block. When the polyurethane foam dries, it leaves traces on decorative surfaces... Any cleaning agent can damage the surface of the door covering. The curing time of various polyurethane foams is from one to three hours, complete drying of the polyurethane foam is a day. When filling with foam, account for the subsequent expansion of one in five.

Using the mounting foam selected for the interior door and the corresponding filling method, you can not be afraid of the negative effects of the foam on the details of the door block.

Installation of an additional element.

Measure the distance from the edge of the box to the edge of the wall, cut the additional strip to the size of the distance taking into account the groove using a hacksaw or electric jigsaw. Insert the expansion piece into the groove and tape at several points. Wait until the foam is completely dry.

In the case when the maximum width of the standard additional element produced by the factory (230 mm) does not allow to completely cover the width of the opening, a connecting strip is used, allowing several additional elements to be connected (diagram). In addition, the connecting strip allows you to design an opening without installing a door frame (diagram).

Installation of platbands. Installing double-leaf interior doors yourself.

Installation of single-leaf interior doors and installation of double-wing interior doors are the same with minor differences.

Before hanging the canvas with a lock and a handle, you need to level and fix the rack of the box, on which the canvas is subsequently hung. Then the second post is fixed at the top point. A door leaf with a deadbolt is hung (latch for fixing a two-leaf door). The second stand is set in such a way that both canvases are exactly in the same plane, and are finally fixed.

The crossbar is attached with one screw. The fastening space is calculated in such a way that it would be covered with a deadbolt striker.

Double-leaf interior doors - advantages

When starting to modernize the interior, the owner of the apartment plans in advance the options for acquiring doors; even before going to the store, a modern creative buyer is usually already determined with all the requirements for a future purchase. The material, color, shade, wishes for glazing, fittings, hinges and, of course, for the general type of doors are approximately known. Some buyers, as a rule, consider the functional qualities of the door to be the main thing, while others put the uniqueness and harmony of design in the first place.

Ideally, the door should, for all its beauty and uniqueness, have a number of mechanical individual characteristics, which largely depends on optimal choice the type of door for a given room, the opening mechanism is very important, because there are a lot of door options, in addition to the standard swing type.
In not poor private houses and cottages, in the presence of large living rooms and halls optimal solution are double-leaf interior doors. Interior doors of this type will certainly become not just a part of the interior, but its key point, the choice of the style of the surrounding interior will completely depend on them. These doors are not cheap, but with sufficiently high ceilings, they are almost the only solution in an effort to emphasize the sophistication and wealth of the house. Such doors give the room a kind of status, it is a long-formed style that modern designers play in a new way, without fear of a wide variety of style combinations.

Unlike other types of interior doors, double-leaf doors have two leaves that open with equal ease both inward and outward. A certain convenience of double-leaf doors is that when opening-closing, the position of the body of a passing person does not change, he can go straight through it without deviating to open, as is the case with single-leaf doors. Interior double doors are an excellent choice for those who want to have increased sound insulation in the apartment. When closed tightly, they will not seep through extraneous sounds and neither loud music nor home theater will be heard in the adjacent room. Such doors are equipped, as a rule, with special seals located along the entire door frame.

Among the interior double-leaf doors, swing and sliding models are distinguished. Classic standard view swing doors have such a principle of opening them has been used for a very long time. Such canvases look very solid and expensive and create a special unique mood, especially in large halls and living rooms. Sliding double-leaf doors have appeared not so long ago, they use modern sliding mechanism opening and allow you to save such a necessary useful area. They are often used in ordinary small standard apartments to enliven the interior and give the renovation an expensive and solid look.

Most modern door manufacturers, for example, the Volkhovets company, produce models that can be used as double-leaf. To do this, you need to purchase two canvases of any single-leaf model and install a sliding mechanism equipped with rollers from durable material, along which the canvases will move with light effort by means of metal guides. The handles for these doors are not much different from the handles for standard single-leaf doors. In addition to the aesthetic advantages of sliding doors, their indisputable advantage is the absence of problems with the movement and arrangement of furniture.

Double-leaf interior doors installation.

Firstly, in order to install double-leaf interior doors in your apartment, there must be an appropriate opening.

What kind of opening are we talking about: if you have chosen doors with a width of seventy centimeters, then to the width of two doors you need to add the thickness of the gutter and the gap between the doors and the pillars of the gutter - about 6 - 8 millimeters.
The installation of double-leaf interior doors does not require any special operations - standard assembly of a window, installation of awnings.

But foaming assembled door with or not, depends on how you prepared the doorway - you can adjust the dimensions of the doorway when installing the partition to the size of the future door with a roof.

Then it will be possible to save on mounting foam, and fix the boom racks to the opening profiles with special screws.

Installation of interior double doors begins with correct location drawing on the door, if it is, for example, deaf.

On the following photos you can see how we chose the location of the picture on the doors - in the form of a jug or in the form of a glass.

It is imperative to set the trough with doors on a level so that the doors do not open or close on their own.

If you installed double doors with a bow in a fitted doorway, then it remains to secure it with screws.

And if there are gaps between the pillars of the piping and the opening in the wall, then the doors with the piping should be mounted on mounting foam.

In order for the foam to adhere better to the wall, the wall must be slightly moistened before foaming so that there is no dust.

To prevent the foam from squeezing the gaps between the uprights and the double-leaf doors, you need to insert pieces of cardboard from the door packaging into all the gaps.

This way, the cardboard will fill in all the gaps and prevent the boom racks from crushing the doors.

After the foam has dried for at least six hours, you can proceed to the installation of the additional board and cashing machines.

Index of burglary resistance of entrance doors. How to determine the best?

Nowadays, when there is no shortage of goods, people want to buy the best possible. This also applies to such an important thing as input metal doors... The appearance is, of course, good, but reliability is also needed, which means the burglary resistance of the doors. Before proceeding with the selection of goods for this indicator, it is necessary to understand that the burglary resistance of the door must correspond to the same characteristics of the room itself. After all, a heavy metal door in a wreck can finish off the latter, and not protect it. It should be noted that there are domestic regulatory documents that provide for 13 levels of burglary resistance of doors. It is not possible to consider all of them now. Let's just say that for ordinary apartments or houses use metal entrance doors with burglary resistance levels from 1st to 4th.
More about burglar resistance levels

A burglar will open a door of the 1st class with the help of mechanical efforts in about 5-9 minutes, while opening the doors of the fourth level will take him from 20 to 35 minutes. These data are very approximate, in real life unlike trials, unforeseen circumstances may be present. In addition, additional protection can be installed against persistent burglars in the form of systems of active or passive crossbars. The advantages of doors with a 3m level of burglary resistance include the impossibility of opening with simple hand tools The 4th class boasts bulletproofness.

Additional considerations about burglary resistance

As for the prices of products, for the first four classes of doors they also depend on the decor that adorns the entrance metal doors, and can fluctuate within wide limits. The secrecy of opening, experts advise to ensure the presence of two locks in the doors different types opening. Based on the last statement, we can say that a door with any level of burglary resistance by itself, even when closed, does not protect against penetration. Obstacles for uninvited visitors are created by crossbars - metal bolts, if not for which, metal doors open freely for everyone who wants to enter. When ordering doors at the Steel M plant, you are guaranteed to receive reliable protection corresponding international standards burglary resistance of entrance metal doors.

Types of double-leaf doors and their advantages

Double doors are an excellent design for a non-standard doorway, a way to ensure the safety of the entire home and an object of facade decoration.

At the moment, leading manufacturers create a huge range of double-leaf doors that perform many functions and tasks.
The design of double-leaf doors can include: two movable doors, or one blind and one movable, which are often installed in apartments. Such doors are very convenient in operation, they provide convenience in loading and unloading operations, and also allow you to take out and bring in large items.

In the production of metal double-leaf doors as finishing materials can be used: MDF, solid wood, veneer, powder coating.

At the moment, a huge assortment of such doors of various shapes and colors is presented, allowing you to create an original and aesthetic interior.

Depending on the method of opening, double-leaf doors are classified into:

Swing doors;

Sliding doors.

Swing doors are very popular due to their ease of use, simple design, durability and high sound insulation. Such doors are able to emphasize the status of the owner and become integral element interior.

Sliding doors are more complex mechanisms, in production that use advanced technologies and innovative equipment. The main advantage of such doors is the saving of free space, thanks to modern door opening mechanisms, they are recommended to be installed in small rooms.

Scope of application of double-leaf doors.

If Entrance door has an opening width of more than 110 cm, pay attention to the entrance metal double-leaf doors, in which, if necessary, the second leaf can be opened. Believe me, it is very convenient and practical, especially if you have Vacation home, a wide entrance to the apartment, and especially in cases where you often plan to carry bulky items.
Double-leaf entrance doors can be installed in a regular home, office, industrial or public space. Basically, in all such cases, doorways in their dimensions differ significantly from standard sizes, and double-leaf hardware best fit into the given framework. In addition, this type of product is very often used in a vestibule or entrance.

Double-leaf doors are very attractive in terms of design. Having massive identical sashes and pleasant symmetry to the eye, they allow you to make individual drawings and highlight the entrance of your home or office as much as possible. Also, double-leaf or even one-and-a-half metal doors, if necessary, can be used in wide openings in multi-storey buildings, for example, if you want to fence off a part of the vestibule or "pocket" for several residents. In such cases, the installation of a steel bifurcated partition will help to ensure the safety of the home, while maintaining as much as possible the width of the aisle.

Consumables for door installation:

A cylinder of polyurethane foam, at the rate of 1 cylinder for 2-3 door blocks.

Wooden wedges and spacers (a bar with a section of 40 * 40, 40 * 30, 40 * 25 can be used as spacers).

Self-tapping screws for assembling the box 50 * 4.

To install interior doors, you need:

A hammer
Hand saw
Screwdriver
Two spirit levels - long (about 1800 mm) and short (about 500 mm)
Right angle elbow
Drill
Universal screws, e.g. 5x80
Pencil
Wedges (plastic or dry hardwood)
Yardstick