Standard sizes of window openings. The concept of standard window sizes for different types of apartments. Regular and non-standard width and height of the window opening: how to design correctly

"Windows are the eyes of the house." This is what a wise man once said, hinting to the young housewife that the windows should be clean. But this article will not talk about detergents for windows, but about their size.

What are standard dimensions for a private house and for an apartment? And what mistakes to avoid when measuring windows?

Standard window size for residential premises

A window is one of the most important things that influence the appearance of the building. Because of this, they are chosen in such a way that they look natural on the facade. We recommend that work with windows: manufacturing, installation, adjustment be carried out by specialists from the Windows Expert company (https://okna.expert/)

In a private house

Standards window openings exist to regulate light in private homes and more.

The characteristics of window openings come from what the room is intended for, but also provides:

Based on building codes, we calculate the window standards. In addition, they are designed for cleaning twice a year, and for areas with poor ecology – 4 times a year.

Now they also provide number of glasses in the package and the distance between them - for each customer the refractive index of the beam will not be calculated, and the illumination will decrease.

If you take single-hung windows, then their usual width and height vary from 470Х470 mm to 1470Х870 mm. Naturally, everything here depends on the dimensions of the opening.

Let's look at double- and triple-hung windows. Double sash windows vary from 570Х1170 mm to 1470Х1470 mm. Window opening with three sashes varies from 1170Х1770 mm to 1470Х2070.

In the apartment

Now let's look at the standards of windows in an apartment panel building. Everything is here depends on the type of house:

How to choose?

Don't trust standard sizes because they don't exist at all- the thickness of the walls and the height of the openings in all houses are different, and accordingly, the standards are different.

It is necessary to invite a measurer who will correctly measure the measurements, that is, height and width. However, preliminary measurements to calculate the approximate cost finished design, you can produce it yourself.

In rooms where residents and their guests will stay for a long period of time, the ratio of windows to room area should be 1:8.

If the window is the only one in the room - place it in the center long wall and above- in this case, the light will fall evenly throughout the room and flow evenly. The upper slope should not be created too far from the ceiling.

When searching for the optimal size and shape for a window, you need to approach it wisely and take into account several features. One of these is the degree of illumination. In order to plan the dimensions of the openings well, and most importantly, correctly, The following rules must be observed:

  1. The most comfortable lighting for a person is the kind of lighting in which the width of the windows is at least 55% of the width of the entire room.
  2. According to the rules, the lowest illumination is achieved provided that the glazing area is at least 10-12.5% ​​of the total room area.

The most ideal proportions are considered to be a rectangle with a width to height ratio of 80x130 cm. Such windows are easy to use, and do not create unnecessary load on the fittings.

Standards according to GOST

For window opening standards, there is a State Standard regulation numbered 11214-86. This standard also determines the dimensions for balcony doors. According to this GOST, the width of the windows varies 870 – 2670 mm, height 1160 – 2060.

The table below will introduce you to standard sizes windows according to GOST.

Regular window width calculated taking into account the purpose of the building, for each room and premises, its location and dimensions, since the level of natural sunlight, depending on geographic location, determines the degree of illumination.

Standard frames manufactured according to GOST, since it is important for windows to provide the necessary amount of daylight in the house.

Thus, the dimensions for a two- and three-leaf window manufactured in accordance with GOST must be 1300Х1400 mm and 2050Х1400 mm.

On the value of these characteristics the following factors influence:

  • the area of ​​this room;
  • required degree of illumination;
  • architectural features of the structure and the premises itself.

Based on generally accepted standards, the window area comes from the area of ​​the room, and the size of the house itself. What does the size of the opening affect? First of all, on the glazing of the window, how many sashes there will be and the shape itself.

As you can see, choosing window sizes is a rather labor-intensive task. It is necessary to prevent damage to the frame and materials. The best way out- hire a measurer, so that he does everything professionally. It’s better to overpay, but then enjoy well-placed and not crooked windows, than to suffer with the sizes.

Watch this video about optimal sizes window opening:

The design of buildings for any purpose is carried out taking into account certain window sizes depending on the requirements of the necessary lighting of the rooms. These illumination indicators depend on the dimensions of the building, its purpose, the level of natural light and other factors. Also great value has the ability of a window block to transmit light into the room.

The ratio of room size and window size determined by a generally accepted formula based on established building codes and regulations. These standards determine the permissible value of the illumination coefficient in public and residential premises located north of 45 degrees and south of 60 degrees latitude. For example, if the building is located north of 60 degrees, then a coefficient of 1.2 must be applied. If the building is located south of 45 degrees north latitude, then illumination should be determined using a coefficient of 0.75. The indicators are calculated with the condition of mandatory window cleaning depending on the location of the building. Thus, windows in buildings located not in polluted areas of the city must be cleaned at least 2 times a year, and in buildings located in industrial zones, windows should be cleaned at least 4 times a year. In addition, the ability of a window opening to transmit light is affected by the number of glasses and the distance between them. Since light rays are refracted and absorbed (if there are more than 2 glasses in the frame), the illumination in the room is significantly reduced.

When constructing certain buildings, standard GOST for window sizes. However, in some non-standard cases, indicators may be adjusted. Depending on the type of window frame, standard window sizes are distinguished for:

  • double glazing window unit;
  • triple glazed window unit;
  • single glazing, terrace frames.

In accordance with GOST 11214-86, 23166-99, standard sizes of window openings with a height of 60 are established; 90; 120; 135; 150 and 180 cm and width 60; 90; 100; 120; 135; 150 and 180 cm and a humidity of 8-12% is provided.

Standard window sizes consist of a combination of cross-sectional elements and glass itself. For example, if a standard window block with a width of 1320 mm, a side section of 85 mm and a middle section of 130 mm, then the width of the glass in each sash must be at least 525 mm. In this case, approximately 7.5 mm of glass should be included in the window trim on all sides. After simple calculations it turns out that the visible width of the glass is 510 mm. The standard size of a window opening also depends on the design of the walls and the size of the quarter. Below are tables of typical window sizes with approximate prices.

Table 1. Standard sizes of single-hung windows.

Opening dimensions, mm.

Cost, rub.

Height

Width

Height

Width

Table 2. Standard sizes of three-hung windows.

Opening dimensions, mm.

Standard window sizes, mm.

Cost, rub.

Height

Width

Height

Width

Table 3. Standard sizes of double-hung windows.

Opening dimensions, mm.

Standard window sizes, mm.

Cost, rub.

Height

Width

Height

Width

Schematic representation of single-, double- and triple-hung windows.

Sizes of windows in residential premises.

It happens that in the same panel house they differ by 10-15 cm. In such situations, you have to forget about standard sizes and, to measure window sizes, you need the help of a qualified specialist. Bivalve standard window must correspond to the following dimensions: height 1300 mm and width 1400 mm, for a three-leaf window the standard size is: width from 2050 to 2070 mm, height 1400 mm. To these indicators standard sizes windows and must be leveled during the construction of residential buildings in order to avoid difficulties with possible further replacement of windows.

In Khrushchevka window size depends on the width of the window sills. In cases where the window has wide sills, the size is 1450 mm by 1500 mm for two sashes, and 2040 mm by 1500 mm for three sashes. Narrow window sills require window sizes for two sashes of 1300 mm by 1350 mm and for three sashes of 2040 mm by 1350 mm.

For size calculation skylights , except standard parameters, the roof slope angle is taken into account. There is a pattern that the height of the window directly depends on the flatness of the roof. The distance between the rafters should be at least 4-6 cm wider than the window frame.

Despite the fact that in one typical house may not coincide, based on the type of house you can roughly determine the size of the windows. In addition, when determining window sizes, the angle of incidence of sunlight is also of great importance.

Sizes of plastic windows.

PVC windows can be of any size and of absolutely any complexity. Lately, it has become fashion trend do plastic windows Very large sizes. Such windows look very impressive and beautiful, but it is worth remembering practicality and durability. For example, in order for the structure to last as long as possible, it is better not to make the opening door larger than 900 square meters. mm. Blind sashes should not be made larger than 1000 square meters. mm. This limitation is due to the fact that, as a result of increased load, the double-glazed window does not deform in a short time.

Modern technologies make it possible to make a plastic window non-standard sizes taking into account all wishes. However, custom-made windows will cost more than standard ones. Whether such expenses will be justified depends entirely on window opening size.

The primary purpose of windows in buildings and structures of any type is to transmit light for natural illumination. But windows also provide ventilation and perform a number of other functions. Let's try to figure out what is regulated in construction. Is it possible to set arbitrary ones during construction, for example, country house?

How is the area of ​​window openings calculated?

In construction various types buildings, building codes and regulations are applied that regulate the size of window openings and windows, depending on many factors. The determining factor among them is KEO - natural illumination coefficient. But many other factors are also taken into account: the dimensions and purpose of the building, geographical location, light characteristics and the number of glasses in a double-glazed window, etc. Thus, the “Building Norms and Rules” (SNiP P-A862) regulates the area of ​​the window opening in relation to the area of ​​the room (in percent), which is determined by the formula given in the document. SNiP defines normalized values ​​of KEO in the premises of standard public and residential buildings, geographically located in the band from 45° to 60° northern latitude. This value takes into account that glass in windows must be cleaned twice a year for buildings in areas with low dust and pollution, and 4 times for premises in areas with noticeable emissions of dust and combustion products. If the building is located south of 45° north latitude, a coefficient of 0.75 should be applied to the KEO value, and if the building is located north of 60° north latitude - 1.2.

The calculation formulas have their own coefficients for cases of using several glasses in double-glazed windows, with different distances between the glasses, as well as with different types of glass in the windows (frosted, figured, etc.).
If it is difficult to set different coefficients, then there is a simplified formula for residential premises: the glazing area of ​​windows should be at least 8 times less area premises. This formula gives approximate, but quite close to calculated results.

Standard sizes

But there are standard sizes of window openings, specified state standards for residential and These sizes are chosen optimal for mass construction. They take into account many factors, including the external aesthetic appearance of the building as an architectural structure.

GOSTs take into account not only window sizes but also design features their execution. In addition, the dimensions of openings, door panels and the design of balcony doors have been standardized. There are GOST 24699-81, GOST 24700-81 and GOST 11214-86, which impose restrictions on the choice wooden windows and balcony doors for public and residential buildings, designed with double-glazed windows and glass, with double-glazed windows and with, respectively.

List of standard sizes

In particular, standardized sizes of windows and balcony doors of residential buildings are provided in height (860, 1460 and 2175 mm) and width (570, 720, 870, 1170, 1320, 1470, 1770 or 2070 mm). For public buildings, a different size range has been standardized for windows and balcony doors (height - 1160, 1760 or 2060, 2375 or 2575 mm, width - 870, 1170, 1320, 1470 mm). openings for these structures are also defined: in residential buildings (height 910, 1520 and 2210, width 610, 780, 910, 1210, 1380, 1510, 1810, 2110 mm) and public buildings (height 1210, 1810, 2110, 2410 and 2810, width 910, 1210, 1380, 1510, 1810, 2110, 2410 and 2710 mm).

Standard sizes of window openings (GOST 23166-99), window blocks and balcony doors are presented in expanded size range: added values ​​for height - 580 and 1320 mm, width - 2370 and 2670 mm without specifying, in residential or public buildings they will be installed.

IN panel houses a standard window with two sashes should have a width of 1300x1400 mm, and a window with three sashes should have a height of 1400 mm, and a width of the sashes of 2070 or 2050 mm.

Window sizes were also standardized for five-story buildings of the Khrushchev period. For a window with two sashes with a narrow window sill, the size is 1300x1350 mm, for a window with three sashes - 2040x1350 mm, and with wide window sill- 1450x1500 and 2040x1500 mm.

How to calculate window openings?

Thus, to select the number and sizes of window openings for a building under construction country house you can perform the following sequence of actions:
- based on the area of ​​the room, calculate the glazing area of ​​the windows (divided by 8);
- we determine the height of the windows from the standard size range (we take into account the architectural appearance of the house, its harmonious aesthetic appearance);
- by dividing the glazing area by the height of the window glass, we obtain the total width of the glazing;
- calculate the number of windows for the widths of the standard row that suit you by dividing the total width of the glazing by the selected value of the glass width of the window block (round the resulting value up if you get fractional number);
- choose the width that best suits our preferences.

The result is no worse than the requirements of SNiP, since the result was rounded up.

Example

Let's take a room with an area of ​​40 sq.m. - the glazing area must be at least 5 sq.m. With a window height of 1460 mm (glass height - 1210 mm), the total glazing length will be 4132 mm, which is equivalent to 4 windows with a width of 1320 mm (glass width 1170 mm) or three windows with a width of 1770 mm (glass width 1520 mm).

When determining the size of window openings, you should add 15 mm on each side to the dimensions of the window blocks to fit on polyurethane foam and add 50 mm in height for the same purpose, plus for installing a window sill board.

Concluding remarks

It must be borne in mind that when building an individual country house there are no such strict restrictions as in mass construction. Modern companies(there are a great many of them on the market) that produce and install double-glazed windows are able to produce window blocks any sizes. But if you implement the recommended sizes of window openings (SNiP P-A862), then the conditions for natural illumination of the premises will be met, and choosing sizes according to GOST allows you to save costs compared to ordering individual window blocks.

Therefore, in any case, it is useful to know and use illumination calculations according to the construction requirements methodology, as well as the provisions of current GOSTs for the standardization of window and door designs to choose the right size of window openings, for example, for building a country house.

The design of buildings of any type, residential or administrative and industrial, involves focusing on certain norms and standards. Engineering communications, door and window openings in any case must comply with the standards specified in the approved state level documentation. The standards are not invented to complicate life, but are based on certain data obtained experimentally and laboratory research. The parameters of window openings are no exception.

Residential Standards

The standardization of window openings is designed primarily to regulate the intensity of lighting in the room. The gradation of opening parameters depends on the purpose of the room. But not only this is taken into account:


Dimensions are calculated based on building codes and regulations, and it simply cannot be any other way. For each residential premises, the rules determine the mandatory value of the illumination coefficient in our latitudes - south of 60˚ and north of 45˚ latitude. It is assumed that glass cleaning will be carried out twice a year in ordinary premises and four times a year for regions with a certain amount of combustion products. It is clear that this means environmentally unsafe areas. However, you can talk about this topic for a long time, but the dimensions do not change. The first table is for standard single-leaf windows.

Double and triple sash windows

For areas that are located on border areas with the indicated latitudes, there is a certain correction factor. If the building is located south of the region specified in the standard, then the correction factor will be 0.75. If the house is built to the north, then the opening area must be increased - the coefficient increases by 1.2 times. Recently, another important factor has been taken into account - the number of glasses in the package and the distance between them. The fact is that no one will individually calculate the refractive index of a beam in a triple-glazed unit, and the lighting efficiency will deteriorate as a result.

For this purpose, GOST took into account such modifications of window blocks. However, there are certain average sizes that will suit most areas and most double glazing designs. The table shows the dimensions for double-leaf and three-leaf windows, approved by GOST.

Aluminum windows in private houses

If we touched on the topic of the glazing area of ​​the house, then it would simply be indecent to remain silent about the aluminum windows that were moved by plastic. For obvious reasons, plastic windows are much cheaper. But the conversation is not about price, but about size. And here are elegant and luxurious aluminum windows- on top level by light transmission coefficient. Aluminum windows, due to their design, are simply alien to minimalist design. Once you see aluminum windows, you won’t want to look at plastic, although this may be a subjective opinion.

Increased light transmittance is provided to windows by the design of specific accessories and fittings. Mechanical and mechatronic hidden systems made it possible not only to increase the reliability of the system, but also to significantly increase the glazing area at the same standard openings. Aluminum structures can reach highest quality thermal insulation, sound insulation and burglary resistance according to European class WK3.

Plastic windows for a private home

Just like in high-rise apartments, windows poured into private sector. They have many advantages over wooden frames, it is impossible to list them all, but we will still name the main ones:


Plastic windows, with their affordable price and some uniformity, can satisfy almost any engineering plan. It’s as easy as shelling pears to fit into the size standards with such windows. Even if we take into account the calculated value, very approximate, that the windows should be about 2/3 of the floor area, this condition is easily met. The window area can be manipulated as desired. Only here you need to pay a lot of attention to the number of glasses in the package and the correspondence of their number to the height above ground level. The reason is simple - condensation. Plastic does not breathe like wood, and moisture can form inside the bag, which evaporates for a very long time, and in winter it simply freezes in the outer bag. Premium windows do not have this problem, but cheaper designs have this problem.

Generally, existing standards on windows, regardless of the material of manufacture, completely cover the need of a living space for daylight, reacting differently to temperature changes outside the window and in the room. By carefully choosing your windows, we will ensure a bright, warm and safe home for many years to come.

Window height

Planning is the first stage in the construction of any house, private properties are no exception. On paper, future owners embody their ideas about what the house should be like. This stage involves taking into account a large number of factors:

  1. Size, shape.
  2. How many floors with rooms?
  3. What does the building look like?
  4. Overall size of the structure.

Optimal height: what is it?

In private construction, standards for window installations have almost been abandoned. You can use any options if they correspond to the idea. The purpose of the room affects the final size of the window unit.

  • 800 millimeters is the distance from the floor to the window sill, if we are talking about a hallway, inside of which there should always be a lot of light.
  • Having a great view from the living room suggests that the seating position or height of the windows above the floor should be lower compared to sitting on a chair, by about 400 millimeters. Under other circumstances, the figure may be 800 mm.
  • The bedroom is a place for relaxation and privacy. This means that the parameter can be expanded to 900 millimeters. Thanks to this, additional heat is retained inside the room.
  • 700-900 millimeters – optimal fit for children's rooms where lighting and ventilation are needed.
  • 750 millimeters is most suitable for rooms where work offices are installed.

In a wooden house

If only one window is installed, then it is placed exactly in the center, leaving a small free space for furniture. The main thing is to install it on the wall, where there is the most light. It is important to ensure that there is additional protective film. Western and south side preferred during installation.

Interesting. The dimensions of each room affect what the windows will be like. Living rooms, kitchens, libraries and similar rooms require the most large structures. For other premises, smaller structures are acceptable.

The more elongated the walls and the room itself are, the more windows themselves may be needed.

Standard sizes

180 centimeters in height and 120 centimeters in width are the maximum parameters that such products can adhere to.

A maximum width of up to 147 centimeters is typical for double-hung windows. If more parameters are needed, you will need to document that strength tests have been carried out. And that the results of these tests were positive.

Product height at modern market ranges from 40 to 220 centimeters. In terms of width, the limits are different - from 40 to 207 centimeters. It is permissible to create individual orders that differ in characteristics from accepted standards.

Toilet window size

Individual orders are the most common solution for such situations. But it is recommended to decide on an additional opening at the construction and planning stage. The right decisions It is easier to accept taking into account several points:

  1. Room parameters.
  2. Functional purpose of the room.
  3. The side of the world that the wall faces.

Windows are produced without any additions, or with sashes - one or two.

From 0.8 to 1.47 meters – standard height windows, according to current GOST. As for the width, its indicators range from 0.4 to 0.87 meters. The more doors there are, the larger the overall dimensions of the structure will be. The largest option is with three doors.

Different performers put different numbers in projects. There is a high probability that the result will differ from GOST.

Panoramic windows: what sizes?

Many structures in this case have a length of up to 2.5 meters. If the length is at this level, but does not exceed it, you can install a system with warm floors. Otherwise, it is recommended to use special convectors.

PVC structures are suitable for installation in openings up to three meters in size. If the dimensions are larger, it is recommended to give preference to aluminum products. This alloy is practically devoid of the ability to linearly expand.

The larger the glazing area in this case, the more the room can heat up if it is not protected from sunlight in any way. In addition, such designs open up an overview of what is happening inside. Not all owners of a private home like this situation.

In a frame house

Additional posts and cross boards are needed to strengthen the structure in this case. These are special jumpers that help distribute the load better. It is necessary to pay attention to several nuances when constructing such buildings:

Parameter – same as width mineral wool, or foam plastic. The main thing is to carefully carry out calculations, especially if you need to reduce the size. The distance between the corner post and the window beam must be known as accurately as possible. The thickness of the stand itself requires at least 5 cm.

  • Bridges of cold.

The maximum step in this parameter is 60 cm. Place the parts in the same place as the racks with beams. Insulation on the sides.

It is better to choose standard sizes; they are easiest to handle. Standard options are described above. When creating individual orders, take into account some nuances:

  1. The size of the block and the height of the room must match each other.
  2. The width is calculated using the “golden ratio”. The main thing is that the frame gaps as a result of the calculations do not turn out to be too large.
  3. It is better to make one window wider if the size of the room allows for two blocks with a relatively small distance. Otherwise problems arise.

At the dacha made of foam blocks

If you follow a few rules, installing window openings will no longer be a problem.

  1. The depth can be from 8 to 12 centimeters in the case of window installation.

It is measured between different edges- from window to opening.

  1. The determining factor is the thickness of the wall, which is in the range of 20-30 cm.
  2. The window can be placed closer to the outer edge of the opening if insulation is planned for the external masonry.

Protection against moisture condensation and freezing are the main reasons why one value or another is chosen. Aesthetics should remain in second place.

The exact dimensions of the products in this case look like this:

  • Planting depth – up to 8-12 cm.
  • The ratio between the size of the window itself and the floor area is 1:5, this is the best option.
  • For the attic, a ratio of 1:10 is acceptable.

For a country house made of aerated concrete

Load-bearing and non-load-bearing lintels are what determine the dimensions of a particular opening in a particular case. General recommendations when performing the work they look like this:

  • The most difficult stage is the installation of jumpers that ensure the strength of the connections.
  • A length of 2 meters or more is standard for supporting any lintel if the wall is aerated concrete.
  • At the next stages of arrangement doorway has its own characteristics.
  • One or two lintels are placed close to each other, taking into account the wall thickness.
  • The support is extended to 2.5 meters if the window width is 1.2 meters or more.
  • A special base is prepared for windows, with a depth of at least 2.5 cm.

The exact window sizes may look like this:

  1. Height from the foundation level – up to 750 mm.
  2. The height of the windows themselves is up to 1500 mm.
  3. Width – up to 1300 mm.
  4. In the case of narrow windows, the width can be reduced to 900 mm.

In the bathroom

The layout and design of the room, the size of the bathroom - this is what affects the dimensions of the windows. View from window opening also needs to be taken into account. If the opening is too large, heat loss will increase.

130-150 cm is the most suitable height for placing windows above the washbasin. Then you can look outside. The height of the window sill, taking into account the height of the baths, is 60 cm, no less.

On the stairs

PVC structures located next to the stairs have standard dimensions of 1200 by 1200 mm. The length can range from 1200 to 1500 mm. It all depends on the type of building. Width – from 1200 to 2500 mm. In the case of private houses, generally accepted standards are not always observed, because they develop individual projects for everyone.

The installation of wooden windows on staircases has practically been abandoned. Usually preference is given to non-standard samples.

500 by 500 mm are the minimum dimensions encountered in practice. 2600 by 2800 millimeters – maximum.

For the bathroom

There are also several available sizes, everyone chooses the most suitable option:

  1. 700 by 1400 mm.
  2. 1350 by 1400 mm.
  3. 1700 by 1400 mm.

2.8 millimeters – minimum thickness for profiles facing the street. Indoors it is permissible to keep the parameter at 2.5 mm.

The main thing is to take measurements in advance and know how the structure is located in relation to other planes inside the room. 80 or 90 cm is the standard height to the window, measured from the floor. But bathtubs are characterized by an increase in the parameter, depending on the dimensions of the plumbing products themselves.

The amount of lighting needed and the general plan for the facade of the house greatly influence what the window should be like. 1/8 of the room area – optimal place, which this structure should occupy. In each case, calculations are carried out individually, depending on the wishes and preferences of the owners. The dimensions of this product affect the comfort of use in the future, including being inside. The simplest option is when they are guided by GOST when choosing standard options. But sometimes this is not possible, and in such situations, individual orders. They can deviate from accepted standards.

Quite often, when repairing old windows, many home owners are faced with the fact that the purchased windows are not suitable in size for installation in the opening. This problem is especially relevant when purchasing products for an apartment in a high-rise building. In “Stalin” buildings the openings have one format, in “Khrushchev” buildings they have a different format. To figure out how to determine standard window sizes, it is worth considering the features of modern designs.

Plastic products

Today, plastic windows are one of the most in demand in the world. construction market. Since opening formats vary greatly, PVC windows also differ large selection dimensions At first they were produced for panel houses. Such designs had dimensions of 120x120, as well as 130x140 cm. The first option is considered generally accepted.

Today you can find models of plastic windows with 1, 2 or 3 sashes. In Khrushchev buildings, the size of the structure is greatly influenced by the size of the plastic window sill.

If the window has 3 sashes, the dimensions of PVC products will be 240x150 cm. In the case of double-leaf structures, the window size is 145x150 cm. If the room has fairly narrow window sills, PVC products should be selected with the following characteristics -130x135 and 204x135 cm.

Non-compliance with standards can lead to an error of 10 cm. For this reason, plastic structures cannot be standard. This concept is relative.

Non-standard products

Designs with individual characteristics, can be carried out in accordance with the wishes of the customer. Such double-glazed windows do not meet standard standards. Today, such windows are most in demand among many users.

Also, when choosing the size of a product, it is worth considering the principle of operation of the structure. For example, opening a window can be done by turning it to the side. In this case, the height of the structure must exceed its width. The profile thickness will be 70-80 cm. Thanks to this indicator, optimal temperature regime indoors.

When installing a non-standard structure, it is necessary to ensure that certain proportions are maintained in the dimensions of the horse. Otherwise the profile may become deformed.

Modern technologies for the production of plastic structures provide the possibility of producing products of any size.

Convenient standard sizes

Standard window sizes are determined in accordance with SNiPs and GOST. This documentation defines a number of requirements:

  • the size of the rooms in which plastic structures are installed;
  • requirements for room lighting;
  • purpose of the building;
  • level of natural light;
  • ability to transmit light.

The dimensions of windows in panel houses of different series can vary by several centimeters.

The already established standard sizes of plastic windows installed in buildings made of panels, as well as in “Stalinka” buildings made of wood and brick, encourage manufacturers to produce structures of specific sizes. This eliminates problems for residents who decide to change wooden window frames for new double glazed windows.

For example, for a typical house with 5 floors in Moscow, the standard size is 130x140 cm. For installation in a Khrushchev building, you will need to select products 130x135 cm (minimum) and 145x150 cm (maximum).

When taking into account the type of house, you can select the dimensions window design, and also calculate the price of a new product. However, if you hire professionals, the effort and time required will be less. Specialists will carry out professional measurements of the opening, depending on which the sizes of PVC windows are selected.

What does size affect?

Often the question of selecting windows of standard sizes arises before purchasing plastic construction. The dimensions of PVC products can deviate greatly from standard parameters. This factor affects the cost of products.

Don't think that custom-made models will cost much more than standard designs. Ready-made products are usually purchased when urgent installation is required.

However, windows that are made in accordance with the specified dimensions will be able to fit perfectly into a specific opening. Therefore, there will be no difficulties during the installation process.

Many companies specializing in the production of plastic structures offer the following services:

  • Carrying out the necessary measurements of the opening;
  • production of window structures according to specified dimensions;
  • delivery finished product to the installation site;
  • removing the old product and preparing the opening for the window;
  • installation of plastic structures, finishing of slopes, as well as installation of window sills.

A large selection of manufacturers allows you to choose suitable models windows

Standard plastic products

Typically, standard plastic windows are products with dimensions of 150x150 cm. They are equipped with fittings and double-glazed windows. Universal is a rather vague concept of PVC products. They are called standard because they are very popular.

There are several types of such windows:

  • blind plastic;
  • tricuspid - such models are gaining popularity;
  • plastic double doors;
  • with tilt and turn flap.

Some of the most popular are models made for standard houses with dimensions of 120x120 cm. For “Khrushchev” buildings, designs of 130x135 cm are suitable.

Determination of dimensions

Plastic windows for modern man have become akin to necessity. They have a fairly large number of advantages, and are also attractive appearance. Typically, plastic windows are chosen in standard sizes. Such products comply with GOST and other building codes.

If you need to replace a plastic window yourself, you should learn how to take measurements correctly. To determine the height of a plastic window, follow these steps:

  • 2 cm is subtracted from the base of the opening to the outer slope;
  • 2.5 cm should be added to the figures obtained. This is necessary for the window to fit normally into the upper quarter.
  • if a stand profile is used, 3 cm should be subtracted from the resulting structure.

The dimensions of the double-glazed window are usually made smaller than the window opening, by 3-8 cm. This distance is necessary for the installation seam.

According to individual measurements, plastic windows are produced quite quickly. This allows you to buy a product of optimal dimensions, which is ideal for installation in a specific opening.

The thickness of the window profile, regardless of the height and width of the structure, is usually 70-80 cm. Standard dimensions determined by the standard dimensions of the openings. Usually they are calculated based on the standards of “Khrushchev” and panel buildings.

Products made to order will not cost much more than standard designs. They should be ordered after the opening has been accurately measured.

Window sills should also be measured. The selection of window blocks depends on their width. Choice optimal performance width and height will ensure correct and quick installation. In addition, the length of the outer tide is of great importance. The window sill board is usually installed close to the substitution profile, which is also important.

Also, before taking measurements, it is worth presenting the work on finishing the opening. Insulation materials, as well as plaster and decorative elements will make some adjustments to the existing indicators. In the case of some windows, the distance from the frame to the sash can vary greatly.

In the case of arched frames, the position of the “heel” should be determined in advance. Both wooden and plastic frames can be carried out according to certain standards. To avoid inconsistencies during installation, it is worth taking accurate measurements in advance.

Conclusions

The difference in formats of window openings makes us take a closer look at various options on the market building materials. Double-glazed windows are manufactured for standard structures, which allows you to choose from several varieties.

When purchasing, it is worth remembering the type of sashes and the method of opening them. This will allow you to do right choice. It is also necessary to take into account that even in houses of a certain type, measurements should be taken first. If you are not sure of the accuracy of the results, it is better to invite specialists. This approach will help get rid of unnecessary problems and also avoid serious mistakes.