What are the dimensions of the door frame of the interior door. How to decorate an opening or standard sizes of interior doors. One-and-a-half and double doors

Interroom doors are intended for separation of two internal rooms. Depending on which rooms they delimit, they distinguish the parameters of the openings, the material of the door, the methods of opening, the presence of decorative elements and the geometric parameters of the canvas. The standard size of the box in each case may be different.

Door block dimensions

Domestic door blocks can be 60-90 cm wide (depending on whether single or double doors), and 1.9-2 m high. Such norms, taking into account the box, are fixed by Soviet GOSTs for standard buildings.

European parameters of a single-leaf door: height - up to 2.3 m: width 60-90 cm (to the bathroom - 55 cm). For a double-leaf door - the width is 1-1.8 m. At the same time, if the door has the same leaves, the width of the canvases will be 0.7 m, with different dimensions - 0.6 and 0.8 m.

The box can come as a set or be a set of bars that must be assembled immediately before installing the door. In thickness, it can be 1.5-4.5 cm, which means that the width of the opening should be twice the width of the canvas. The same rule applies to height, subject to the presence or absence of a threshold.

Standard sizes interior doors with a box according to Euro standards are often indicated in modules (one module is 10 cm). If M21 is written on the marking, the door height is 2.1 m. What options can be found on modern market shown in the table in the photo.


If you take measurements yourself, you must take into account the requirements of SNiPs: the door must open in such a way as not to block access to other rooms or passages. In addition, it is necessary to think in advance what material the door will be made of (plastic, MDF, wood). In some cases, it is more expedient to expand the opening itself and order doors for non-standard sizes with a different opening radius, for example, if the canvas covers furniture or the entrance to a nearby room. It is more profitable to install a telescopic door.

How to determine the right size

With the help of a plumb line or level, the verticality of the slopes is determined, measuring them from both sides, and drawing a horizontal line, find the width. The height is measured from the highest point on the floor to the horizontal line drawn from the corner of the opening.

The depth of the opening is measured along both walls and from above. On all slopes, measurements are taken at the top, bottom and in the middle. With unremoved old door, determine the thickness of the box and the parameters of its protrusion beyond the wall.

Standard and custom sizes

The regulated heights of the interior canvas: 190-200 cm. They are used for openings of 194-203 cm and 204-211 cm. A door of 190 cm is produced with a width of 55 or 60 cm. For canvases of 20 cm - 60, 70, 80, 90 cm and double doors, with a width of 120, 140, 150 cm. The width of one leaf is 60 cm, the second can be the same or 80, 90 cm. Conditional dimensions in the table Further.

Which doors to choose are standardized by GOST. The living room needs a double door. The width is 60 cm of one leaf or 40 and 80 cm, which gives a total of 1.2 m. The height is 2 m with an opening depth of 7-20 cm.

In the living room, you can install a door with dimensions of 80x200 cm, with the same opening depth. To the kitchen: 70x200 cm, and for the bathroom - 55x190 cm or 60x200 cm, wall thickness - 5-7 cm.

If you need a door of non-standard sizes, you will have to make an individual order. For the price, it will be 25-40% more expensive. An increase in cost can also be expected with extraordinary design solutions(stained-glass windows, forging, bas-reliefs).

Before purchasing a door, it is simply necessary to measure the size of the opening. The fact is that GOSTs of past times adopted a standard height of 2 m. But modern manufacturers are guided by new parameters of 2.1, 2.2 and 2.3 m. However, not all new buildings are built according to these standards. It is important to remember that if the door is larger than the opening, the situation is fixable, but if it is smaller, nothing can be done.

If the dwelling has high ceilings, interior doors should also be higher than standard sizes. Here, the cost of an individual order cannot be avoided. Therefore, the dimensions of future canvases with a box and the mechanism for opening them must be calculated at the draft stage. repair work. And which model to install, choose the owners, based on the comfort of opening.

To determine the height of the opening, it is necessary to decide whether the doors will be installed without a threshold elevation or with it.

As an example, let's take the following parameters: height - 2 m, width - 0.8 m, box thickness - 0.03 m.

Calculation of the opening width: 0.8 + 2x0.03 + 2x0.015 \u003d 0.89 m. Here 0.015 m - indicate the approximate size of the gap that is needed to align the box with respect to the slopes.

In the absence of a threshold, the width calculations are as follows: 200+3+1.5+1=205.5 cm (2.055 m). IN this case 1 cm will be needed for the clearance left under the door. If there is a threshold, 1 cm is added to its height. The parameters that are needed for the door: 0.89x2.055 m.

door material

Plastic is the lightest - up to 5 kg. Such a door will not be able to cause serious injury when opened if another person is behind it. It will not cause trouble in operation for people with disabilities or children. Suitable for common areas: bathrooms, kitchen, utility room, as well as for a nursery or bedroom.

A glass interior door can weigh up to 19-23 kg. It is usually installed at the entrance to the living room or delimit the space in the kitchen into a work area and a dining room.


Wooden doors are the heaviest - 26-45 kg. Such models are suitable for offices, libraries. With stained glass inserts - for the living room or dining room.

When choosing what the door will be made of and what dimensions it will be, you need to know the characteristics of the partition: what it is made of and whether it is load-bearing.

In each room there are doors, whether they are entrance doors or connecting 2 rooms. Each standard door is designed for a certain size of doorway. If the latter is made according to its own sketches and size, this, of course, is unusual, but it also causes a lot of trouble. Such a door device is more expensive, because it has to be ordered separately, so ready-made designs continue to be in great demand.

Following door standards is the main way to save on the device. How traditional are 80 cm doors, we have to find out below.

Advantages of prefabricated structures

If you decide to equip a door of a non-standard size, be prepared to overpay not only for installation, but also for fittings, seals and doors. Standing on the side of ready-made devices, experts note several important advantages:

  1. Factory door blocks are 100% complete, contain the necessary fasteners and parts, which makes installation very easy. All that remains for the owner of such a product is to install it, following step by step instructions attached by the manufacturer.
  2. Extensive experience in manufacturing standard door installations allows you to make doors that can withstand active use, intense vaporization and other serious loads.
  3. Manufacturers that have proven themselves in the market provide a warranty card, so there are no particular problems with the replacement of low-quality goods.
  4. If the building is undergoing a major overhaul, door frame you will have to get rid of, and after the completion of the repair work, put a new one. It is not difficult to do this - you can find a door for a standard opening directly in the store where you originally bought the finished product, you need to look at the size.

Differences between products of foreign and domestic manufacturers

Sometimes in stores you can see doors slightly deviating from the standards and openings for them, while the cost does not differ from conventional designs. The size of products is influenced by the country of origin, because each state has its own physiological parameters of the owners. This nuance must be taken into account when laying an opening for doors of different heights and widths:

  1. The height reaches 2 m plus or minus 100-150 mm.
  2. If the device is single-leaf, the domestic manufacturer offers a size of 60-90 cm, that is, if the entrance to your room reaches 80 cm, there is no need to overpay and buy a foreign manufacturer, unless you are satisfied with the design or quality of the product.

As for the elegant French, they prefer to reduce the size by 1 cm from the parameter set in Russia - the width is always 1 cm less, for example, 89 cm, 79 cm.

Doors manufactured in the CIS countries assume a thickness that can withstand a wall thickness of 75 cm. You can increase the power even more; for this, the manufacturer uses special design schemes. If the manufacturer has not taken care of the possibility of making changes to the design, the only way out is to purchase an additional bar on your own.

The standard dimensions of doors and openings, taking into account GOSTs for them, are indicated below in tabular form.

Blade size in mm Opening size in mm
in width height in width height
550 2000 630 — 650 1940 — 2030
600 660 — 750
700 770 — 870 2010 — 2040
800 880 — 970
900 980 — 1100
1200 1280 — 1300
1400 1480 — 1500
1500 1580 — 1600

According to experts, the maximum thickness of the factory building is up to 128 mm. If there are too thick walls in the room, the opening of the opening is formed only on the front side, and on the other hand, they make a slope or mount a self-adhesive flashing.

How to choose a doorway in width

Wide doors are beautiful and elegant, but it will be difficult to open them, besides, on winter evenings, such doors will not be able to keep warm the way the walls cope with this task. Here are some recommendations for choosing doors and openings experts give:

  1. An opening width of 80 cm is the best option, especially when it comes to utility rooms that you want to make more comfortable and convenient. For example, a bathhouse, storage room and other rooms.
  2. For a spacious living room, it will not be superfluous to lay an opening of 120 cm, while at the end the product is calculated for 2 doors converging in the middle.
  3. Bookmark internal partitions between rooms most often use a width of 60 to 70 cm, it all depends on the size of the owner and the rest of the household.
  4. As for the bathroom, it is enough to mount a structure with a width of 60 cm.

How to calculate door dimensions

Let's take for example the calculation of the box the value of 2000 × 800 mm, the thickness is 25 mm. What should be considered in addition is the mounting gaps, reaching 15-20 mm on each side. The calculation formula presented by experts, based on the calculated data, looks like this:

800 + 25 + 25 + 15 + 15 = 880 mm.

The height of the opening is formed as follows:

2000 + 25 + 10 + 15 = 2050 mm.

It turns out that the door leaf size of 2000 × 800 mm requires an opening in the wall structure of 2050 × 880 mm.

If you intend to buy a reliable door structure that will last for several decades, and at the same time you know that the size of the doorway for the door reaches 80 cm, ask the seller for a product passport at the store. The latter must specify the parameters of the product. This is the only way to avoid mistakes. Also remember that the width and height of the opening are never equal and cannot be less than the canvas if you take into account the collection with the door frame.

Before installing the door leaf, it is required to correctly measure the opening and box. Extreme accuracy in sizing guarantees long-term performance of the product.

Choosing the right door frame size

Determination of the parameters of the frame structure for the door leaf begins with the calculation of the dimensions of the passage in the wall and the study of GOST.

Measurement of the doorway according to the formula

Making sure the door frame fits perfectly in the width of the opening will help simple formula W p \u003d W dv + 2 * T k + M s * 2 + Z p + Z s, where W p is the width of the opening, W dv is the width of the door leaf, T k is the thickness of the box, M s is the mounting gap, Z n is the gap for the hinges, and Z z is the gap for the lock.

According to the formula, a door 800 mm wide with a frame 30 mm thick, a mounting gap of 10 mm, a clearance for hinges of 2 mm and a clearance for a lock of 4 mm should be placed in an opening with a width of almost 89 cm (80+2*3+1* 2 +0.2 +0.4=88.6 cm).

In size doorway includes dimensions of the door leaf and door frame

And to get rid of doubts whether the box is suitable for the passage into the room through the wall in height, the formula will help B p \u003d B dv + R p + 1 cm + T k + M Sv + M Zn, where V p is the height of the passage into the room, V dv - the height of the purchased door, R p - the distance from the floor to the threshold, 1 cm - the standard size of the gap between the wall and door frame(box) in the upper area of ​​the opening, T k - the thickness of the door frame (3–10 cm), M Zv - the mounting gap between the frame structure and the door leaf at the top, and M Zn - the mounting gap between the frame structure and the threshold at the bottom.

It turns out that doors with a format of 200x90 cm with a block 5 cm thick and a threshold 3 cm high must be inserted into an opening with a height of at least 210 cm (200 cm + 3 cm + 1 cm + 5 cm + 3 mm + 5 mm = 209.8 cm).

The dependence of the door frame on the opening

As indicated in GOST 6629–88, the frame of interior doors should be 5–7 cm larger than the width of a standard door leaf. And the door block at the entrance to the house is recommended to be made up to 12 cm wide, because such an entrance group has the function of an emergency exit.

In height, the difference between the two elements of the door unit can be from 43 mm. This means that a door measuring 600x1900 mm can be mounted in a box with parameters 665x1943 mm inserted into an opening 685 mm wide and 1955 mm high.

The dimensions of the door block increase as the frame structure and platbands are added to the canvas

Table: matching the dimensions of the box to the door leaf and opening

Door leaf height and width (mm)Height and width of box or frame (mm)Opening height and width (mm)opening height and width, including door frames(mm)
550x1880615x1923635х1935750x2000
600x1900665х1943685х1955800х2020
600x2000665x2043685x2055800x2120
700x2000765x2043785x2055900x2120
800x2000865x2043885x20551000x2120
900x2000965x2043985x20551100x2120
600x2100665x2143685x2155800x2220
700x2100765x2143785x2155900x2220
800x2100865x2143885x21551000x2220
900x2100965 x2143985x21551100x2220

Video: calculation of the doorway

Standard door frame dimensions

Manufacturers of door frames are guided by the dimensions of the canvas and most often produce products with a width of:

  • 67 cm;
  • 77 cm;
  • 87 cm

The door frame stick has a size of 30–35 mm. These millimeters are added to the width of the door on each side. Therefore, it turns out that the frame usually increases the size of the door leaf by 7 cm.

Due to the door frame, the width of the door increases by at least 6–7 cm

The height of the door frame is determined by the height of the leaf. If the second indicator is 2000 mm, then the first one can be 2070 mm.

The door frame adds 6–7 cm to the door height

Purpose of the door depending on the size

The dimensions of the door are reflected not only in the dimensions of the box, but also in the conditions of use of the product. For example, a particularly wide door leaf always leads to the living room.

When buying interior doors, first of all, you should pay attention to their dimensions. Right choice will reduce the cost of preparing the opening and easily install the frame and canvas yourself.

Standard dimensions of interior doors

The easiest way is to choose doors for the rooms of apartments in old houses. IN Soviet times high-rise buildings were built standard projects, and the dimensions of the openings in all rooms were regulated by GOST. The doors sold today in specialized stores are also usually standard and have dimensions ideal for apartments in block houses and Khrushchevs.

What dimensions have openings and door leafs in old high-rise buildings, you can see below. The table shows the standard dimensions of interior doors with a frame.

The standard dimensions of the doorways of interior doors in width, therefore, can be 60-90 cm. Their height is always the same - 2 meters.

modern doors

In new multi-storey buildings, as well as in cottages, interior openings can have a variety of sizes. There are no current regulations in this regard. However, it often happens that doors of standard dimensions are also suitable for non-standard premises. For example, a canvas made in accordance with GOST 21-8 is often an ideal option for opening a bathroom or bathroom, and depending on the layout, a wide opening 21-9 or 21-10 can lead to the kitchen.

Where to get doors for non-standard openings

First of all, the owners of non-standard apartments and country houses Those who decide to change doors should, of course, measure the openings. If it turns out that the standard sizes of interior doors do not correspond to them, you should still first visit several specialized stores. It is possible that suitable designs can be selected and succeeded. If not, the doors will have to be ordered from a company specializing in their manufacture. The list of services of such firms usually includes accurate measurements of openings, the manufacture of structures from scratch and their installation. Of course, the cost of changing sheets and boxes in this case is much more expensive.

How not to make a mistake with the choice

In order to avoid unnecessary expenses when replacing the canvas, of course, you should know not only what the dimensions of the standard interior door opening are, but also about the correspondence between the dimensions of non-standard blocks and passages. Which doors will be the most suitable in the latter case can be seen in the tables below.

opening size

Canvas size

Block size

Block size with platbands

Correspondence of blocks and openings for double-leaf doors:

What is the thickness of the door

The standard dimensions of interior doors with a frame, therefore, correspond to the openings of typical apartments. If desired, today you can choose suitable designs for rooms with an unusual layout. Or, at the very least, order. The thickness of the frames of modern doors can also be different. Most often, specialized stores sell interior doors of 35 and 40 mm. Sometimes you can also find models for 36 and 38 mm. Natural wood sheets usually have a thickness of 40 mm. However, specializing in the manufacture of interior and entrance doors companies in most cases provide customers with such a service as the manufacture of very thick canvases from natural material at 50 cm.

Of course, you should also pay attention to the thickness when buying. This parameter determines such characteristics of the door as:

    The degree of noise reduction. The thicker the canvas, the better it delays sounds.

    Fabric strength.

    Appearance. Thick models look, of course, more solid than thin ones.

How to measure an opening

Thus, you now know what are the standard sizes of interior doors. Taking measurements in standard apartments, in general, is not too difficult (however, as in non-standard ones). However, when performing this operation, you should still follow certain rules:

    When measuring the length and width, you need to take into account possible changes in dimensions. For example, the thickness of the future floor covering, if necessary - ceiling finishes, etc. You should be very careful when measuring, among other things, the standard doorway of an interior door. Dimensions for various reasons (errors during construction, redevelopment, etc.) may differ from typical ones.

    Before going to the store, it is advisable to measure the old door as well.

    The thickness of the wall in the opening is measured taking into account the finish (GKL, plastic panels etc.). If this parameter exceeds 10 cm, you must additionally buy or order a special additional element.

Also, before buying a door, you should decide on the need to install a threshold. This element is usually used if the floor in rooms separated by a door is at different levels.

Thus, modern doors can have different designs and sizes. The main thing when choosing them is to make accurate measurements of openings. What can be non-standard and standard sizes of interior doors, we figured out all the details. Blocks for apartments in old houses can be purchased without any problems. Doors for non-standard openings, most likely, will have to be ordered from a company specializing in their manufacture.

Sections of the article:

Holding in a house or apartment overhaul in most cases, it ends with the installation of new interior doors. However, it is at this stage that the greatest difficulties often arise. The reason for this is the dimensions of the doorway, which often have a lot of errors in the form of wall curvature and non-compliance with GOST dimensions of interior doors. Therefore, in order to successfully complete the replacement of door structures, it is worth familiarizing yourself with the recommendations of GOST and the permissible changes in the dimensions of the openings.

Standard dimensions

It is quite important to distinguish between them according to their functional affiliation in order to determine the appropriate dimensions of the doorway. The size of the opening leading to the technological premises by the type of bathrooms may have slightly smaller dimensions than for ordinary interior doors.


Typical dimensions of interior doors.
  • Height;
  • Width.

The thickness or depth of the passage largely depends on the material of the walls and the conditions of construction, therefore they are not significant indicators.

Height

The height of the doorway for bathrooms can be from 1.9 to 2 m. The same applies to the bathroom. Kitchen aisles in most cases have a height of 2 m. For other rooms, the norm is 2 - 2.1 m. According to calculations, this is enough for comfortable movement of people with an average height of 1.7 m.

However, passages with a height of 2.2 - 2.3 m are often found. Such dimensions are explained by the ratio with the height of the ceilings. In most apartments, which have a floor-to-ceiling distance of no more than 2.6 - 2.8 m, the best option is the standard size of 2.1 m.

The main condition justifying the increase standard height doorways, is the need to move large pieces of furniture.

Width

According to GOST, the standard width of a doorway intended for installing an interior door, when using single-leaf structures, has an average size of 0.7 to 0.8 m. Such parameters are justified by average statistical data on the dimensions of an adult.

At the same time, the permissible width of passages for bathrooms and toilets can be from 0.55 to 0.6 m. The use of double doors for living rooms and bedrooms allows an increase in the width of the doorway to 1.2 m.

Non-standard dimensions

Currently, non-standard sizes of doorways are much more common than those prescribed in GOST. This trend is due to the desire to bring more functionality and convenience to the house, as well as highlight the individuality of the created interior style.

Most often, redevelopment lends itself to the width of the doorway in the living rooms. At the same time, the increase in parameters is carried out by more than 1.5 times. So, in an effort to add a feeling of large space, often instead of the usual single-leaf swing door of 0.7 m, the size of the opening increases to 1.6 m and a double door is installed.

Due to the presence of large furniture and with sufficient dimensions of the rooms, as well as if you want to give the room a visual expansion of the space, the opening for the interior door can be expanded and have dimensions of up to 1 m. In this case, both a swing wide door and sliding door systems with one or two doors.

However, there are frequent cases of redevelopment of interior passages by reducing their width. Such actions are also allowed. But with any changes in the existing passages between the rooms in the direction of their narrowing, it is necessary to rely on the requirements of evacuation and fire safety. The main condition for compliance with these requirements is the unhindered movement of people in emergency situations.

arched doorways

Arches can be attributed to certain types of doorways. This gradation is due to the peculiarities of their designs. In the absence of the door leaf itself, the width and height of the openings can expand significantly. The main condition for redevelopment is the change of walls that are not load-bearing structures.

However, even for arches there are some engineering limitations that directly depend on the type of arched structure.

Types of structures

Arches are conditionally divided according to their shape into the following types:

  • Rectangular;
  • Classic;
  • Ellipsoid;
  • round;
  • Semi-arches;
  • Eastern;
  • Asymmetrical.

The size of the opening of a rectangular arch in most cases is almost identical to the dimensions of the passage for a standard interior door in height and averages 2-2.1 m. 2 - 2.3 m. In this case, the width in most cases does not change and is standard 0.8 m.

Despite some narrowing of the rounding of the ellipsoidal arch, the parameters of the doorway for its installation change significantly. So, the width is about 1 m, while the height of the passage can reach almost to the ceiling and have a maximum allowable value of 2.5 m. Such drastic changes are necessary, since with standard dimensions a passage of this shape will look ridiculous.

Round structures, like ellipsoidal ones, require significant changes to the walls. The minimum width with such an arched opening is 0.9 m, and the height, due to the large radius, also approaches the maximum technologically permitted value of 2.5 m.

A semi-arch and an eastern-type opening in most cases do not require a change in the width of the passage at standard values ​​​​of 80 cm. But asymmetric structures can have the maximum allowable width and height parameters.

Features of calculating the dimensions of the doorway

When choosing doors, it is very important to correctly calculate the dimensions of the opening. Thus, the installation of the structure can be greatly facilitated. Accurately selected height and width of the product allows not to alter the opening for the interior door.

It is important to remember that when calculating in newly built buildings, possible shrinkage must be taken into account. The timing of such processes directly depends on the materials from which the walls are made. Wooden buildings are subject to the greatest changes. At the same time, ordinary glued beams can decrease by up to 2 cm per meter of height. Logs settle up to 15 cm per 1 m.

Installation various types door structures can significantly affect the width of the passage. A sliding coupe door requires a width margin of about 10 cm. A roto door, due to the complexity of the mechanism, also requires an additional niche that reduces the width of the opening to accommodate fasteners.

Finishing work carried out in rooms can also significantly affect the size of the doorway. So, laying a simple, not insulated linoleum takes about 1 cm in height. Laminate reduces this figure by 2 cm. In the case of laying tiles or porcelain tiles on the floor, the height of the doorway will decrease by 3–5 cm. Laying a warm floor can take an additional 7–10 cm.