House, design, renovation, decor.  Courtyard and garden.  With your own hands

House, design, renovation, decor. Courtyard and garden. With your own hands

» Assembly and installation of interior doors. Do-it-yourself installation of interior doors: how to correctly calculate the dimensions and install the doors (95 photos)

Assembly and installation of interior doors. Do-it-yourself installation of interior doors: how to correctly calculate the dimensions and install the doors (95 photos)

Is the installation so scary interior doors do it yourself, how is it represented? In fact, this is not the most difficult repair operation. It certainly requires a high degree of concentration on the process, but even a beginner can master it when performing the recommended sequence of actions.

A successful final result will be achieved if you are careful at every step of the work. The whole process of installing a door between rooms can be divided into successive stages:

  • door frame assembly;
  • its installation;
  • mounting door leaf;
  • fixing an additional element;
  • framing with platbands.

If only one interior door will be updated inside your house, and you have no installation experience, it makes sense to contact a specialist - this will be faster. If you have to install a larger number of them, it is better to do it yourself - in this case, a decent saving of money, time, and also the acquisition of useful experience is possible.

Required tools and materials

To independently install an interior door, you should stock up on the following tools in advance:

  • a hammer;
  • tape measure 3-5 m;
  • a set of chisels;
  • screwdrivers or screwdriver;
  • miter box (special tray for cutting boards at an angle);
  • construction (bubble) level;
  • a circular saw;
  • hammer drill with adapter for drill;
  • electric milling machine;
  • hacksaw for wood;
  • Miter saw.

Of the fasteners you will need:

  • black self-tapping screws;
  • several cylinders of polyurethane foam;
  • nails with a small head;
  • dowels;
  • finishing nails.

Necessary fittings and components:

  • small beams for wedges up to 40 × 40 mm;
  • door hinges (preferably detachable);
  • latch lock.

Features of the choice of the door

Arriving at a furniture store, a potential buyer will be amazed at the variety of models. On the outside, the doors look perfect, but on the inside, there can be serious flaws. We are talking about geometric parameters. Even a slight difference in the lengths of the sides of the leaf of 1-2 mm can seriously complicate the installation of the door. If time and money is dear to you, do not be lazy to measure the canvas right in the store. It is also important to make sure that exactly the measured door is immersed.

The next step is to purchase a door frame. Some of them make up a complete set with doors, but some are sold separately. It is much easier to carry out the installation of interior doors if you purchase a canvas with a box from one manufacturer, and not do the latter yourself.

If it is impossible to buy a box for financial or other reasons, you can create it yourself by purchasing a special bar (box). The self-made box will consist of two vertical posts and one horizontal top (lintel). The purchased timber should not have knots, irregularities, roughness. The thickness of the acquired timber is equal to the thickness of the door leaf, otherwise installation will be impossible.

Buying a single unit greatly facilitates installation, since the structure can be fixed without helpers. However, there is one caveat - after filling the block with foam, you need not to perform any manipulations with the door for at least 6 hours. If possible, it is recommended to opt for a set of canvas with a frame.

Preparing the premises for the installation of an interior door

Installation door block prefinished finishing of the room is preceded. It involves leveling the walls, which are putty and plaster. Work carried out in humid environments is completed in advance, and the room is ventilated and dried, otherwise the frame will "drive" due to dampness.

Rough and final floors should already be laid inside and between rooms. This will ensure that the door frame is correctly mounted to the height of the sill. There is no need to redecorate the floor if the unit is just changing to a new one.

Assembly and installation of the door frame

The frame is initially assembled. For this, the posts are trimmed so that the gap between the floor or wall and the door leaf is about 10 mm, and are connected with self-tapping screws. Then the width, height, verticality of the opening is checked with a bubble level. The box is ready.

The bottom and top of the frame are measured by 20 cm for future hinges. A similar operation is then performed on the door leaf. A chisel selects places for fastenings for installing interior doors (hinges), a block is assembled. Now it is fixed inside the opening with wedges. The geometry is controlled again by the level.

To maintain a small gap between the canvas and the frame, thick cardboard is taken, folded in half, inserted into the gap. Such "expanders" should be inserted every 10-15 cm along the frame perimeter.

The block is placed inside the opening. The installation gap between the unit and the wall is filled with foam without leaving any free space. After that, all the wedges are removed.

Most types of polyurethane foam dries up after 5-6 hours, but after this time it is still able to expand slightly. Therefore, it is best to leave the door closed for 10-12 hours. After this time, all spacers, wedges, inserts are removed. The final stage remains - the installation of handles, insert of the lock, plastering of slopes, installation of platbands. Obviously, the total time for door installation does not exceed 2-3 hours for beginners, not counting the period of complete drying of the foam.

Features of installing a door inside a log house

Some buildings ( country house, bath) are created from logs or thick beams. The installation sequence is almost the same as the points listed above, but there is important nuance- wooden buildings from a log house shrink. It is important to pause when installing the doors, because even after six months the house will only partially sit down. In another year, the shrinkage will be maximum, and for the next 3-4 years, the structure will shrink a little more.

For 1 year, the house is able to decrease in height by 5 cm, therefore, installing a door in a log house implies deviations from the generally accepted technology. In order to exclude the occurrence of skewing or other negative influence of the house on the door block, it is recommended to make a casing or simply install the bars.

Casing is an element that has a longitudinal tenon inserted on the sides of the block. Further shrinkage will only affect it, without affecting the frame. For this, a spike with a height of 50 mm and a width of approximately 35 mm is cut out on the sides of the opening. Further, in a bar with a section of 100 × 100 mm, a groove 50 mm wide is cut out, and a little more than a thorn in height (about 40 mm). The length of the timber on the sides should be 5 cm more than the height of the door block when installed in a fresh frame and by 2-3 cm when installed in an established one. The top of the casing will be a board of 50 × 200 mm, installed by a strap, fixed on self-tapping screws.

Another method (installation of bars) is distinguished only by saving material. Products with a cross section of 50 × 50 mm are placed inside the groove at the ends. Then the frame is attached to them in order: side part - horizontal upper strut - second sidewall - threshold from below. The disadvantage of such a solution is that a weakening of the structure may occur, coupled with distortions or deformation of the block due to a lack of wood inside the groove, therefore the first method (planting) is more preferable.

Features of installing a door into an aerated concrete wall

Although the material in question for building structures it is an excellent sound insulator and conserves heat, it is also very fragile. With wide doors (from 85 cm) installed, serious shock loads are inevitable at the fixing points of the door block. To prevent premature destruction, you need to make additional wood frames or embedded blocks from dry boards, plywood, glued wood. The material is pre-treated with antiseptics or thermally. When using ordinary wood, it is better to give preference to larch, which is resistant to decay and economically suitable species.

The easiest way to strengthen the structure is to ruin the foundation block inside the end surface. It is processed with a layer of special aerated concrete or tile glue, and is attached to anchors or self-tapping screws with a length of 8 cm. Short fasteners (4, 5, 7 cm) withstand a low shear load, so they will wear out over time. The frame itself is also fixed with self-tapping screws.

The second method of strengthening the frame - installation of panels - involves either full coverage of the opening along the perimeter, or partial (segments are installed 50-60 cm from each other). In the latter case, free areas are filled with polyurethane foam with a slight expansion ratio.

Both methods are equally good. Due to the holding forces of the fasteners and the expanding force of the mounting foam, a reliable installation of doors in aerated concrete is achieved, which allows them to serve for more than a decade.

Final work - installation of platbands

After the foam has dried, after 12 hours, it remains to install the platbands. They are cut evenly with a circular saw, butted together at an angle of 45 degrees, and fastened with finishing nails. Before driving them, holes are made in the places of fixation with a size approximately equal to half the diameter of the fastener.

To increase the strength of the platband connection, it is recommended:

  • lubricate the plane of their attachment with silicone sealant;
  • pre-apply the platband and fix with pins or small nails;
  • cover the holes with colored mastic after driving in the fasteners.

Precautions, rules of care

The key to successful work on the installation of an interior door is the control of all geometric parameters before purchase, external condition, equipment. No claims will be accepted after payment for the item.

It is advisable not to allow strong temperature changes inside the rooms. Also observe the regular ventilation of the premises - due to the lack of fresh air, there is an increase in humidity, leading to damage to wooden products.

If the door is installed where the temperature or humidity periodically rises, you need to thoroughly ventilate this place until the regime returns to normal (bath, sauna, bathroom).

The door should not swing open abruptly, forcefully or in any other way that would compromise the integrity of the unit. Although most models have special coatings that prevent wear, it is worth avoiding rough mechanical impact on the canvas, platbands, frame.

Clean wooden surfaces regularly with a damp cloth, napkin, cloth. Such a simple care method will preserve their aesthetic beauty.

Contact of wood with acids, alkalis, solvents, and other chemicals is undesirable. They destroy the integrity of the material.

Obviously, the above step-by-step instructions for installing an interior door makes the entire installation process very doable. Following the advice will allow you to competently cope with the task, and timely care for new interior items will preserve their aesthetics and functionality for a long time.

During renovation works new interior doors are often installed in the apartment. This process is not so complicated, so installing interior doors with your own hands is a feasible thing. The main thing is to study the nuances and technology of installation.

Do-it-yourself installation of interior doors

When installing an interior door yourself, there are many nuances and features. The most common of them will be announced in the instructions.

Definition with dimensions

The main thing to do before installing an interior door is to determine its size. Errors are unacceptable here.

It is best to measure the prepared doorway when the old door leaf along with the frame has already been removed. This is the only way to get the right result. To measure, it is necessary to determine the narrowest point and measure the width and length of the opening along the wall. So, the dimensions outside the door frame should be less than the measured value. If, for example, a value equal to 78 cm is obtained, then the block is installed with parameters of 70 cm, since the wider version will no longer fit into this opening. Usually, builders immediately set standard sizes in apartments, so it will not be difficult to choose a door from the assortment presented in the store.

If it is necessary to install a door in a non-standard opening, an individual order will be required.

Toolkit preparation

After the desired door has been purchased, you must immediately prepare the tools that you will need during work:

  • or a drill with drills 3 and 4 mm;
  • borax for concrete wall 4 and 6 mm;
  • wood screws;
  • saw or jigsaw;
  • construction level and plumb line;
  • roulette;
  • pencil;
  • polyurethane foam.

Assembling the box

The technology for installing an interior door involves the initial trimming of the racks to the length of the doorway. The evenness of the floor is measured with a level, if the characteristic is satisfactory, then the racks are performed the same. When calculating, it is important to understand that the racks are always 1 - 2 cm longer than the canvas itself, taking into account the cuts, and there is a gap of 1 cm under the door.

After determining the length of the racks, the lintel is sawn off, which is longer than the width of the door leaf. Additionally, a clearance of 7 - 8 mm is included in the length, which is distributed:

  • 5 - 6 mm - on the hinge structure;
  • 2, 5 - 3 mm - compensation type gaps.

Since the doors are made of wood that changes their original dimensions, the gaps will allow the leaf to open freely under any conditions. After collecting the box. Methods for connecting the strips to each other:

  1. At an angle of 45 °. This solution is the most correct and aesthetically correct, but also heavy in execution due to the high precision of the cut to avoid cracks. You can make such cuts using a carpenter's miter box. Chipping can become an unpleasant moment, so the tool is used only as sharp as possible. Next, three holes are drilled on each side. So, it turns out that 2 holes are on top at a distance of 1 cm from the edge and 1 on the side in the middle. Self-tapping screws are twisted perpendicular to the connection.
  2. At an angle of 90 °. In this option, it is more difficult to make a mistake, but you need to remove the protrusions at the junction of the lintel and the racks. For this, a lintel is placed in the corner with a rather large margin. Remove all unnecessary with a chisel. Expose an even angle. In a fixed position, holes are drilled, a few millimeters smaller in diameter than a self-tapping screw. Observing the angle clearly and excluding the relief, they connect this knot.

If the setting of a threshold is meant, then the box turns out to be similar not to the letter P, but to a rectangle. For the threshold, you need to correctly determine the location. This is done after collecting the U-shaped box and applying the canvas to it. 2.5 mm recede from it and a threshold is attached to this place.

Assemble the parts on the floor.

Cutting in hinges and installing fittings

Do-it-yourself installation of an interior door involves inserting 2 hinges, but in some cases there may be 3 hinges. They are placed at a distance of 20-25 cm from the top and bottom of the door leaf.

The attachment point should not contain knots if the door is made of solid wood.

To begin with, the hinges are mounted on the door leaf according to the following algorithm:

  1. Applying loops in the desired places, outlining their contour with a well-sharpened pencil or blade.
  2. Cutting with a milling cutter or chisel along the contour.
  3. Installation of the hinge into the groove exactly with the surface of the web.
  4. Loop fixation with self-tapping screws.

After the canvas is placed in a box, the necessary gaps are set on the side of the hinge mechanisms at 6 mm, in the upper part and on the opposite side - at 3 mm, fixed with wedges. Mark the places on the box where the second part of each loop will be located. After that, a recess for the hinges is created on the door frame.

As a rule, interior doors are sold without handles. Therefore, in the process of installing an interior door with your own hands, you will have to think about this. The location of the handle is determined by the owner depending on his height and ease of use. As a standard, a handle and a lock, if it is supposed, are attached to the canvas at a distance of 0.9 to 1.2 m from the floor. This is the most convenient place for the average person to use.

Box installation

Before installing door frame interior door, you need to knock out everything in the opening that may interfere with installation or fall off. In the case of problematic walls, they are pre-treated with primers. deep penetration... If there are large holes, they are sealed with a plaster mixture. Prepared opening - a step to correct installation interior door.

After preparation, the door frame is exposed with a check of its verticality not only with a level, but also with a plumb line. It is installed in such a way that the canvas subsequently creates a single plane with the wall. If the wall is not even, then the door frame is not positioned along it, but vertically.

To avoid skewing, before putting the door, temporary spacers are mounted on the floor in the door frame, giving it greater rigidity.

After the selected position of the door frame, it is fixed with mounting wedges made of wood or plastic, which are placed on both sides of the lintel and above the racks. The verticality of the fixed door frame is checked. At this stage, a sheet is inserted into the box and the possibility of unhindered opening of the door is checked. If everything suits you, then you can start fixing.

There are several ways to attach the door frame to the opening:

  • right through to the wall;
  • mounting plates.

The first type is more reliable, but leaves behind visible fastener caps on the box. To fix the interior door, it will be enough to install two self-tapping screws in the hinge recesses in the box and the area for the lock on the other side. In this case, you need to ensure that the head of the screws is buried in the material and does not interfere with the installation of the hinges. Door frames are now also available with decorative strips that hide the attachment points.

To install an interior door in this way, you will need to drill holes in the concrete with a drill for screws. If desired, you can drill through holes in other parts of the box, and cover their location with matching pads.

The second method is to pre-fasten the mounting plates from the back of the box, which help fix the door. This option allows you to skip drilling the door frame and wall.

Hanging the canvas

Thus, after installing the box, you can start foaming the gaps between it and the wall. Before this, the wall must be moistened with water for better polymerization of the polyurethane foam. The amount of material is needed that fills the space by no more than 2/3. If you squeeze more, the foam can blow the box inward.

To avoid deformation of the box when foaming, it is worth installing spacers.

The foam curing time is indicated on the packaging and may vary from manufacturer to manufacturer. As soon as the substance has completely hardened, the spacers are removed, the door leaf is hung and the operation of the new door is checked.

Finishing the finished door

The doorway after installing the doors in the apartment requires additional finishing to make it more decorative. There are several options here:

  1. With a thin wall - installation of platbands covering the foamed area. They are fastened with nails without a cap or screws with special plugs.
  2. With a wide wall - installation of platbands and an additional strip, which is cut to the width and mounted on construction silicone. Platbands in this case are installed in the same way as in the previous case.

Installing an interior door according to step-by-step instructions is a difficult process that requires some skill. But, if all the features are taken into account during installation, then it is quite possible to do this without the need to contact specialists.

Video instruction for installing interior doors

If you have a need installation of interior doors, then do not rush to call an expensive master, because if you wish, this can be done do it yourself. There is little understanding in the construction business, you can use our advice and independently install the interior Door .

Read also:

We install interior doors with our own hands

The process of installing interior doors is quite complicated, so a positive result depends on clear implementation every action.

If you decide to do this kind of work on one's own, then please be patient. You should carefully study all the instructions and tips for installing interior doors with your own hands, and then scrupulously perform all actions.

Observing all the rules that are given below, you and your loved ones will be pleased with the new interior doors.

We install the interior door ourselves. Training


First you need align the walls, cover them with putty and plaster. After which the wall in which the door will stand must be well dried otherwise there is a risk of displacement of the door frame.

The floor must also be prepared for flooring. When installing an interior door consider the final height of the future flooring, to correctly calculate the height of the door frame. If you are replacing an existing door, then the last conditions are not so important.


The next step will be selection and purchase of interior doors, which we will talk about in the next article.

You can purchase both the box and the doors separately, or assembled. The door frame can be made on one's own. This is U-shaped design, consisting of a box beam. In essence, these are two racks, as well as a horizontal rail called a headroom.


Note! The best option door frame - without a horizontal bar at the bottom (sill). If you do not hide this block, then it will only interfere with walking.

When choosing a bar, make sure that there are no irregularities and black (dead) knots on it.

Important! The thickness of the door frame must be equal to the thickness of the door, otherwise the interior door cannot be installed.


To see the quality result of our work, you need professional tool. However, this is expensive. At the same time, if you perform the work with simple tools, then there is a risk of not maintaining the required accuracy.


You will need:

  • Hacksaw
  • Level meter
  • Miter box
  • Distance measuring tape
  • Set of screwdrivers
  • A hammer
  • A set of chisels.

Power tools:

  • Electric milling cutter
  • Perforator
  • Miter saw
  • Screwdriver
  • Circular.

Consumable material:

We begin to install the interior door


First you need to decide how the interior door will open... This largely depends on the layout of the house.

For example, in the bathroom, it is recommended to make doors that open outward, because there is little space. And if the door is a transition from a small corridor to a large room, then you can install doors that will open into the room.

Let's move on to installation of the door frame. This is the most crucial moment and the basis of all work on the installation of interior doors, since the entire success of the work depends on the installation of racks.

1. With a miter saw, we saw off the upper parts of the racks at an angle of 45 °. If you do not have a miter saw, then this operation can be done using a small hacksaw and a miter box.


2. We measure the racks. It is better to measure and mark the required length of the two racks from the inside.

3. Now let's prepare the lintel. Similarly, we measure it from the inside.


4. With a miter saw or a small hacksaw, we saw off the lintel on both sides at an angle of 45 °.

How to install an interior door correctly

Installation of door hinges

Installation of door hinges is also a responsible event. Dimensions must be accurate regarding the door leaf and door frame. It is also necessary to accurately calculate the dimensions of the hinge grooves.

1. On the stand from the inside, you need to retreat 20 cm.A loop will be fixed at this place.

2. The hinge installation distance will be equal to 0.4 cm (the distance from the door leaf to the rack) + directly the recess in which the hinge will be located.


3. We attach the loop in the right place and outline it with a pencil.


4. It is better to make the hinge pad using a router, and if there is none, then this work is done with chisels.


5. Using the same principle, we make a seat for the lower hinge, which should be located at a distance of 20 cm from the lower edge of the door leaf.


6. We make recesses for the hinges both on the rack and on the door.

Door frame installation
Door frame installation should proceed as follows:

1. We fasten the posts perpendicularly to the lintel using self-tapping screws. But first you need to make a hole with a drill with a smaller diameter than the diameter of the screws.


Then we screw the screws into the holes obtained, otherwise the structure may burst at the screw-in points. It will be enough to screw in only 4 self-tapping screws, 2 per side. The whole procedure must be done on a soft substrate (for example, on cardboard) so as not to scratch the door leaf.

2. We place the resulting box in the wall opening, while fixing it with spacers and wedges.


Do not forget! There must be a 2-3 cm gap between the box and the wall for the polyurethane foam.

3. Align the door frame horizontally and vertically using a level.


4. Finally, we fix the entire box with self-tapping screws, but before that we drill holes in the box and in the wall.


Before drilling the wall, we apply marks with a drill through our door frame. If the opening is made of brick, then you should hit the solid brick with a self-tapping screw, and not into the cracks between the bricks, otherwise the dowels will not hold well.

5. After the holes are ready, of which you can make 6-8 per side, you can install the dowels.


6. Now we screw the screws (it is better to use wood screws) into the dowels through the door frame. It will be more convenient to screw in the self-tapping screws with an electric drill with an appropriate attachment or a screwdriver. Do not tighten the screws to the limit, as the box may bend. When screwing in, periodically check the level of the position of the structure.

7. Install loops.


Be careful! The hinges must be installed so that the door leaf can be hooked onto the hinges from above.


8. We put the doors, hanging them on the hinges, and check if the door closes and opens correctly. The door should not open or close on its own - this will indicate that the interior door is installed incorrectly. If there are any defects, we eliminate them.

9. Now you need to close the door and insert small spacers of appropriate sizes between the door and the racks (you can use cardboard) so that in the future the foam does not deform the door frame.


10. Finally, we apply foam between the wall and the box. Start filling the vertical seam from the bottom. Do not overdo it, fill in about a third of the total volume of the seams, as the foam grows in size as it dries.


In addition, excessive application of foam leads to its overspending. Also, excess foam can get on the front of the door. The foam should dry for about a day at a temperature of 20 ° C.

11. After the foam has dried, you can remove all spacers.

Installation of platbands

After the door frame is installed, there is still install platbands.

1. To do this, we cut the required length at an angle of 45 °.


Advice! So that when cutting the platband there are no chips left, and the cut is "clean", saw from the outside.

It is better to saw the strips for the platbands, leaving a margin of a few millimeters to hedge against mistakes.

2. We fix the received platbands with self-tapping screws, nails or glue.


3. If you used nails, then their caps need to be wiped off.

And if these are self-tapping screws, then you can simply put decorative plugs on them. It is enough to screw 6-8 self-tapping screws on each side of the platbands.


There are times when the width of the casing is too large, which is why it cannot be installed against a wall perpendicular to it. Then you just need to reduce the width of the casing by cutting it off. You should have a platband that fits right next to the wall.

If the platbands do not fit well in the corners, then such angles can be adjusted using sandpaper, but it is better to use a belt sander.


Also consider the case when the walls in the room are not straight, and are located in the shape of a trapezoid. This usually happens in toilets and bathrooms of old "Khrushchev" houses. In such cases, it makes no sense to cut the platbands at an angle of 45 °, because they will not converge. Therefore, you can use our advice and cut the trims as in the photo.



However, such methods of installing platbands can be used if the thickness of the box matches the thickness of the wall. And if the wall thickness is greater, then the installation is used additional additions.

Installation of extensions


So, in order to prepare additions and make installation, you first need to cut rebounds according to your size. It can be done do it yourself from a flat board.

Perfect for damp and thick walls waterproof plywood(BS), which can be additionally pasted over with a decorative film. But it is often easier and cheaper to put ready-made additions from MDF with decorative design.


Consider one more nuance: if the design of the interior door is significantly skewed, then the installation of add-ons is highly discouraged.

Distortions are evidence that the door frame has been installed not properly, and if the rebounds are still adjusted to such an incorrect design, then subsequently they will split and warp.

Maybe, walls in a room with a slight slope. If we are talking about small irregularities (about 5 mm), then this can be corrected with a layer of plaster. With a much greater curvature of the walls, there will be no choice - you will have to file the rebounds under the walls.

Foaming


After installing the extensions and before applying the plaster the cracks must be filled with polyurethane foam.

As you know, foam tends to expand during solidification, creating a lot of pressure, and so that the design of interior doors does not lead, use our tips:

  • Do not remove the leveling wedges and spacers before the foam is completely dry.
  • Apply the foam in 3-4 layers: apply the next layer after the previous one has dried.
  • Leave no foam space within 1 cm between the picks and the wall. It is better to plaster this space.

We hope that our advice will bring you benefit and joy from new doors.

How to install an interior door video

The organization of personal space in living quarters has always been and remains an indispensable condition for a comfortable stay. And the installation of interior doors is very important in this case. With the seeming simplicity of the device during its installation, a number of questions may arise, for which we will try to prepare the developer how to install the door himself.

DIY installation of interior doors

The work requires certain qualifications and mastery of the skills of performing carpentry work. In addition, a careful attitude and careful, thoughtful execution of each operation is necessary. At the same time, installing doors with your own hands will not present any particular difficulties.

This design is not particularly complex technical system, but there are a number of features that you need to know about and take them into account in the process of work:

  • in accordance with the safety rules regulated by SNiP, the door must open outward. This will allow you to quickly leave the premises in an emergency, such as in a fire. It is enough to press the door handle, and it will open itself for unhindered passage;
  • between the lintel bar of the door frame and the contour of the doorway, a gap of 20 - 30 mm must be provided in order to avoid jamming of the canvas when the house moves or changes in the linear dimensions of the box associated with changes in humidity in the room. This is especially important for premises in country house where this indicator can vary widely;
  • for the manufacture of a door frame, only wood should be used conifers in the form of ready-made profiles of joinery moisture content - up to 14 percent;
  • after making the box, before installing the door leaf in it, the product must be treated with antiseptics and fireproofing;
  • technological gaps between the box and the canvas should be 3 - 3.5 mm on each side.


Before installing the box in the opening, it is necessary to check the location of the support surface of the threshold bar - it must be strictly horizontal in order to avoid skewing the box during door operation.

The cost of work when performed by hired personnel

In addition to the desire to cope with the installation of the door on your own, you need to take into account one more circumstance - the provision of special equipment and tools. The purchase of a complete set of everything you need will cost a lot of money, and the price for work on installing one door is from 1,500 rubles. If the developer has to install a dozen of such products, perhaps there is an economic justification for doing the work independently, because the price for the tool will be covered or comparable to the amount of payment for the work. But when installing 1 - 2 doors, the costs are clearly incomparable in favor of execution by invited specialists.


Tools and materials

Standard door installation involves the use of such a tool:

  • electric shock drill with shock - rotary function for drilling holes for fittings, mounting holes for dowels and others;
  • manual milling cutter - for making connection details;
  • square to control the positioning of the box in the opening and the relative position of its parts, marking;
  • construction plumb line - to check the verticality of the installation of the door block;
  • tape measure - making measurements;
  • chisel - fitting connections;
  • a hammer;
  • wooden mallet;
  • saw - hacksaw for wood;
  • punching saw - box assembly;
  • construction knife;
  • painting brush - applying protective coatings;
  • miter box - sawing parts at the right angles;
  • axe;
  • nail puller.


In the course of work, the performer often needs another tool to perform basic and finishing operations.

In addition to the above, you will need materials for installation:

  • protective and protective - decorative coatings for wood;
  • door fittings - hinges and awnings, locks, latches - latches;
  • fasteners for various purposes- for installing the door block in the opening, connecting the box parts; temporary fixing of the box before installation (strips, nails, etc.);
  • additional elements for finishing slopes;
  • platbands;
  • professional mounting foam;
  • bar for the box hinge, feigned and lintel.


When making a box and making cuts for fittings, you may need material for mounting gaskets, for which cardboard, thin fiberboard and other sheet products are used.

Dismantling the old door

Without destroying the old one, you cannot make a new one, so the work begins precisely with disassembling the old door block. Step-by-step instruction when doing this work it might look like this:

  • remove the platbands on both sides of the doorway. To do this, you can use an ax and a chisel in order to lift the parts from the plane of the wall. Next, you can use a nail puller;
  • dismantle the lining of the bevels;
  • remove the canvas of the old door;
  • if you want to keep the old box, then work should be started from the side of the hinge rack. To do this, you need to unscrew the fastening screws that fix the box in doorway and slide the box out of it. The gap between the lintel and the doorway will make this easy;
  • in case the box is fixed with pins or nails, you need to try to loosen the rack with a nail puller in order to create a gap between it and the opening and saw through the fastener with a hacksaw for metal;
  • sometimes it is enough to cut out the old polyurethane foam from the opening and cut the rod;
  • when there is no need to save the box, it is enough to just cut the headboard at an angle and remove part of it, after which dismantling will proceed quickly and without incident.

Important! When disassembling the old door, do not damage the wall material in the doorway.

Do-it-yourself installation of internal doors

Professional installation of doors requires, before starting work, to inspect the doorway for its integrity and suitability for further work... It is necessary to pay attention to the subthreshold space, if necessary, deepen it or raise the base, depending on the structure of the threshold bar of the new box.

Door frame manufacturing

It often happens that this product is sold complete with an assembled door. Then the problem comes down to installation in the doorway. However, there are also complete products on the market when the box is attached disassembled and, moreover, in the form of 4 pieces of corresponding parts. They need to be properly cut, connected and assembled.


Material selection

Before going to a specialized store for a box blank, you need to carefully measure the doorway. It is advisable to do this after dismantling the old door, but you can quite reliably take the dimensions before disassembling. The main thing is to know the exact size of the thickness of the wall or partition where the door is to be replaced. The purchased profile should be smaller in width than the size of the wall.

Measurements in height and width will allow you to determine the length of the profiles.

Since we are talking about interior doors, the material may well be coniferous wood.

The door frame consists of 4 types of bars:

  • hinge stand - a vertical part on which the hinges are installed;
  • false post - a vertical part into which the lock is cut, its profile is a mirror image of the profile of the hinge post;
  • lintel - upper horizontal detail;
  • threshold bar - lower horizontal part.


The depth of the recess for the door leaf should be 12 - 15 mm in order to ensure its snug fit along the entire perimeter of the contact. The sampling width should correspond to the thickness of the rebate. This element is standardized, and in the store you can always pick up the appropriate parts upon purchase.

Several methods are used to connect the parts of the door frame.

Corner connection

To implement this method of joining parts, you will need a miter box.

This is a device for cutting molded products at a given angle. The part is fixed on the table with built-in clamps, the cutting angle is pre-set on the scale. The fine-toothed saw moves along the guides, which ensures its stable position perpendicular to the table and, accordingly, to the given cutting angle.

Such a device can be made independently from the waste of various building materials.

Cutting parts should be preceded by careful marking using a tape measure and a carpenter's square. After its completion, the parts are alternately installed in the miter box and sawn. After each cut, you need to check the markings and, if necessary, make adjustments to it.

The finished parts must be laid out on flat surface in the form of a product, fix with clamps and check the dimensions of the box diagonals. They must be equal. If you need to make a fit, it should be done with a spot saw.

The fastening of parts to each other must be done with self-tapping screws, recessed heads into the body of the part. The diameter of the hole for the thread must be equal to it inner size... Before installing the screw, it is recommended to moisten its threaded part with PVA glue half the length.

Screws are installed on the side of each part. Their number depends on the width of the parts, but at least 2 on each side.

Groove-toothed joint

This method is somewhat more complicated, but gives a more reliable result in terms of structural stability.


Grooves and ridges must be made on the mating structural elements. The main difficulty is the exact execution of such endings. A tight connection must be ensured with the coincidence of all structural elements. However, small deviations can be adjusted with spacers and tabs installed on the glue.

The parts are fastened to each other with screws in the same way as in the previous case.

This assembly method provides sufficient strength and stability to the structure.

Other methods of connecting the parts of the box are also used, but the ones proposed here, with their simplicity, are most suitable for independent execution.


Installing the frame in the doorway

The main requirements for this operation:

  • strict verticality of the product in the opening;
  • the gap between the bottom edge of the door and the floor is set depending on the texture of the finish floor covering, if carpet is provided, the distance between the door and the floor must be at least 15 mm, for linoleum - 4 - 5;
  • coincidence of the plane of the box with the plane of the wall, which will allow subsequently to correctly install the platbands.

When the frame is correctly installed in the doorway, it must be fixed in place with wooden wedges and the gap between the walls and it should be filled with polyurethane foam. Installing a door frame is the most critical operation, since any inaccuracy will lead to difficulties in operation.


Installation of the box with curved walls is carried out strictly according to the plumb line and level. The curvature is corrected by fitting the extensions.

Fittings installation

Before placing the box in the opening, awnings are installed on it. The inset of a niche for their placement is made to a depth corresponding to the thickness of the plate. If the depth is deeper, you can use a cardboard backing to correct the position of the canopy. The upper canopy is installed at a distance of about 25 cm from the headroom, the lower one on the same from the threshold beam. On heavy door leaves, a third canopy is installed 50 - 55 cm from the lintel.

The corresponding parts of the hardware on the door leaf are installed after placing it in the box before installing it in the opening. Before marking, gaps are set between the door and the frame and wedged. Further, the seats are made on the removed door.


The main tool is a hammer, chisel.

When installing the lock and door handle, you must follow the appropriate instructions, which indicate how to do this correctly. In the same order, the door closer is installed on the door.

Dobory

These structural parts are installed after the final stabilization of the polyurethane foam and removal of its hardened excess. The main purpose of installing additional elements on interior doors is to seal the gap between the frame and the wall plane, therefore, additional elements are adjusted in place.

Before installing the door, you need to make sure that the box is in a stable, solid position.


The last operation is the installation of platbands covering the gap between the box and the walls.

Installing interior doors is a fairly simple operation if you have a tool and some skills. If there are none, it is much cheaper to use the services of a master, because the price of work of 1,500 rubles outside the door does not seem excessive. I wish you success!

Sections of the article:

Usually, when the renovation has already been completed, homeowners only need to purchase and install interior doors. Some people trust the installation of a door block to professionals, others are used to doing everything on their own. For both the first and the second category, we will tell you how to accurately install the door.

The installation process is not complicated, but painstaking - it is important to accurately position the door frame. However, if desired, any home master will cope with the work.

Brief description of technology

Installation is carried out sequentially and consists of several steps. At the first stage, you should measure the doorway and purchase a door block. Then you need to prepare the opening. After that, all the fittings are installed on the door - these are hinges, as well as latches. Next, the box is assembled, additional strips are installed if necessary. Then the door is connected to the frame and exhibited in the opening. After that, it remains only to fix the structure and install decorative elements.

If you do not know how to insert an interior door, experienced craftsmen will share tips and show you the process of installing the door step by step - you just need to watch a specialized video that shows all the details. You can see it at the end of this article.

Required tool

You need a tool to work. Primarily a hammer and chisels. To take measurements, prepare a tape measure. If the old door is dismantled, then a crowbar will be needed. Also, wort and a power tool - a drill or a perforator will not be superfluous.

Preparing the opening

If an old door remains after the repair, it must be dismantled. For this, it is recommended to use a crowbar - dismantling works should be done as carefully as possible. The first step is to remove the decorative elements, then the canvas and the details of the box.

Often, builders in the process of building houses cemented door frames - in order to dismantle in this case, you need to work with a hammer.

To facilitate installation, it is recommended to prepare slopes - they are leveled and plastered. The final stage preparatory work cleaning is - the place of the future installation is cleaned of dirt and dust. If the apartment and the opening are new, then you can skip this stage and go directly to taking measurements.

Measurements

In order to choose the right door, it is desirable to know the parameters of the height and width of the opening, the size of the slope is of no small importance. Often, the edges of the opening are not too even, so measurements are taken at several points and the smallest of them is chosen.

Experts recommend that you must take into account the gap between the door blocks and the opening. Before installing the door, it must be completely laid topcoat floor. But if it is not yet there, then the height of the future coating is laid in the dimensions - it is usually laid in the doorway.

Preparing the place for the lock and hinges

Before starting the process of assembling the box, they mark and chisel the areas where the locks and hinges will be attached. For this, the door is laid in an upright position.

First of all, a lock is applied to the canvas and, using a pencil and tape measure, mark approximately 900 mm from the floor - this is the standard height for most interior doors. The hinges should be installed 200 mm from the edges of the web. The hinges are also attached, and the place under them is processed with a chisel. This must be done in such a way that the hinge and the lock lie “flush” on the surface of the canvas. Next, using a drill, drill holes and screw in self-tapping screws.

The vertical stand is applied to the canvas so that there is a small gap of 2-3 mm. It should be between the horizontal bar on the frame and the door leaf. Next, mark the place of attachment of the hinges on the box and also choose a place for them.

Not everyone knows how to insert a door using technology and some of the subtleties of this process. Experts recommend treating the places that are prepared for the installation of the lock and hinges with protective varnishes. With the help of a varnish coating, the wood will be reliably protected from moisture. Do not forget that interior doors are installed on two hinges, while entrance doors are on three.

Installation of locks and hinges

Now let's see how to insert the lock and hinges into the interior door. Places for these fittings have already been selected - all that remains is to fix them. But this is only relevant for loops.

Installation of the lock may require some effort from the master. In order for the latch to fit on the canvas correctly, it must be attached to the side surface of the door and mark the places for handles, fittings and fastening points. Using the same chisel, the installation positions are again selected. Then, the lock is installed and screwed on by means of self-tapping screws.

There is a small nuance here. When choosing a latch or lock, you need to take into account the width of the blade of the web stand. The hole for the lock should not be deeper than a third of the width of the bar. In any other case, the door leaf is simply deformed.

Assembling the door frame

Before assembly, you need to measure the height of the uprights. Then they are cut using a miter box. The horizontal bar is adjusted to the width of the door leaf.

Since it takes a lot to assemble the door block free space, then the process itself is best performed on the floor. So that the finish of the box is not damaged during assembly, slats are placed on the length of the canvas in the places where the racks will be laid.

The horizontal bar is applied to the uprights. It is better to tap the places where the planks will connect with a hammer - this will improve the connections. Next, using a screwdriver or screwdriver, the box is fixed. Self-tapping screws are screwed in the joints and corners.

Some door models are sold with full assembled box... The installation of doors of such a plan independently turns into the simplest process possible - the box is simply exposed in the doorway, and then fixed.

Installation and fastening of extensions

How to install the door correctly if the width of the door leaf is a couple of centimeters less than the slope? Additional planks will help you in your case. In some situations, you can do without them, but in this case you will have to additionally "build up" the slopes. But this takes time, and in the process of further operation, chips appear, and, accordingly, dirt. Dobras in this situation are the best and easiest way out of the situation.

As additional strips, door installation experts recommend using products in the color of the door. Their thickness can vary - from 8 to 12 mm. When the extensions are fixed, they form a kind of portal. Their edges coincide with the edge of the wall.

Installation of planks is extremely simple. So, with a chisel in a box, you need to choose a quarter. Its size, depending on the additional strip, can be 10 × 10 or 8 × 8. This is done around the entire outer perimeter of the box. The planks must be cut exactly to the height of the box. Also, the horizontal extension is cut along the width of the box.

The installation of the elements is carried out after the box is installed in its place in the opening and fixed. Further, additional strips are mounted on the selected quarters and fastened with dowels or self-tapping screws.

Installation of the box in the opening

So, after the assembly of the box is over, it's time to start installing it in the doorway. For this, the block is inserted directly into the opening and fixed with wedges. Experts recommend inserting no more than 2-3 for each vertical post and 2 wedges on the top bar.

Then the box is aligned on the vertical and horizontal axis. The tilt adjustment process is easily accomplished by hitting the wedges with a hammer. After the door block is perfectly positioned, the frame is secured. Using a drill or punch, a hole is drilled in the box and wall. Using dowels, the box is installed in the opening.

Installation of the canvas

When the box is leveled and secured, it's time to move on to installing the door leaf. First, hinges are screwed onto the door. Most often, for interior doors, split hinges are offered, which have a removable or hinged rod. One-piece hinges are also sold, but they are now practically not used.

If hinges with a fixed rod are used, then everything is very simple - the canvas can be easily put on and removed from the box. To do this, you just need to carefully raise the door to a small height.

If it does not rise (and on some door models this is really not easy to do), then a one-piece type of hinge and a removable rod are used. For the installation of these types of hinges, they are also fixed with self-tapping screws on the box, and then screwed to the door leaf. If the rod can be pulled out of the hinge, then it is simply removed and the web is removed.

When the hinges are installed, you can proceed to hanging the canvas. It is better to perform this operation not on your own, but with someone's help. One person will hold the canvas, the second will be engaged in the installation of one-piece loops or direct the canvas into place (if the loop is collapsible).

When choosing hinges, you need to remember about the opening side, otherwise, at best, you will have to replace them in the store, and at worst, waste time installing the hinges.

We fix the door frame

The next step in how to install an interior door is to secure the box. The gap that exists between the opening and the door frame is usually filled with polyurethane foam. This is done to fix the door block and increase sound and heat insulation. Polyurethane foam perfectly fills even the smallest defects, crevices and cracks. This material is easy to use and works well with any type of surface.

The box must be closed before filling the gap to prevent foam from spilling onto it. To do this, it can be pasted over with masking or construction tape, or film. If a little foam has already hit the surface of the box, then while it is fresh, it can be easily washed off with solvents or alcohol. If the foam has already hardened, then it can be quite difficult to remove it in this state - it is possible only mechanically, which leads to inevitable scratches.

One of the properties of foam is that it can grow significantly in size. This must be taken into account when applying. Sometimes it happens that the door frame is simply deformed - this happens for those who do not know how to correctly insert the door frame and interior door. To prevent this from happening, cardboard spacers are usually used. They are installed between the uprights. Also, thick cardboard can be laid between the closed opening and the box.

In order to prevent distortions of the box, the foam is applied in two steps. At the first stage, the application is spot-on. Then, after cooling, fill in all that remains. Excess material is cut off with a sharp knife.

Then it remains only to complete the installation of platbands and fittings. To do this, they are cut to the height of the box at an angle of 45 ° for horizontal and universal strips. Fasteners can be carried out with nails or glue.

Here's how to insert an interior door or any other door with your own hands. Our detailed instructions will help home master, and on the video you can watch the entire editing process from A to Z.