How to measure interior doors correctly. How to measure and choose the right front door. Dimensions of a simple laminated box

If there is a need to replace the entrance or interior door, you must first measure the doors. It includes measurements of the dimensions of the opening, such as height, width and depth, taking into account all irregularities. Measurement work is carried out independently or by calling a specialist at home.

The size of the opening is necessary for the correct selection entrance group. Most manufacturers produce products according to standards with small deviations in size. At the same time, even within the same building, slight differences in the size of the opening are allowed. Therefore, work on measuring the passage must be carried out before buying and installing the canvas.

Self-measurement has the following advantages:

  • do not have to wait for a specialist;
  • the exact size will be known.

Also during the measurement, you can notice irregularities that must be taken into account during installation.

Required Tools

So how to measure front door for installation you need exactly, it is worth preparing everything in advance necessary tools. Measurements are taken with a regular tape measure. Finding minor deviations of angles is carried out by a building level or a special plumb line. Professional measurement is carried out using a laser level.

What to consider when measuring

Correct passage measurements are carried out to determine a number of indicators. It is advisable to write them in a strict order.

To measure correctly, you need to determine the following values:

  • opening width;
  • opening height;
  • depth;
  • angle (thus the distortions are measured);
  • the presence of irregularities;

Width

Taking measurements begins with measuring the width between the walls. You can do it yourself without much difficulty. Most often, standard aisles have a width of 80 cm interior doors and up to 100 cm - at the entrance.

To measure, you will need to place the tape measure at the lower level at one of the edges and hold it to the opposite wall. Then you need to start extra dimensions. It is necessary to measure the distance between the walls at the level top floor and in the middle of the opening. Measurements are taken exclusively with a tape measure. The final value is the minimum value.

The dimensions of the box differ from the width of the opening. It should be borne in mind that the size of the box is approximately 2-4 cm, so the canvas must be purchased slightly smaller. This is necessary for technological gaps during installation. In addition, the width of the box is slightly larger than the dimensions of the sash. It is necessary to provide slight gaps along the edges for free movement of the sash.

Height

After determining the width, the height of the doorway is measured. Approximate value standard designs equal to 210 cm. The measurement is carried out with a tape measure from the floor to the upper floor. Similarly to the width, measurements are taken from three sides. The greatest attention is paid to the measurement of the central part. Minimum value is the main indicator in measurements. Taking measurements on your own and alone can be inconvenient.

The installation of the interior door is carried out after the installation of the coating on the floor. This option does not require additional calculations in measurements or reduction in the size of the web during installation.

opening depth

The standard entrance structure has a depth of 7 cm. If the installation wall is different large sizes, then the part remaining after installation is closed with additional additional strips. Standard sizes can be different - start from 10 cm in increments of 5.

When narrowing the wall to the top or bottom, the largest of the measured distances is taken into account. This is necessary for the correct selection of the additional bar. With a significant wall depth (more than 26 cm), instead of extensions, a door frame with slopes is installed.

Opening irregularities

In the measurement process, it is worth determining the parameters involved in the alignment of the opening. This is necessary to simplify installation and increase the life of the installed structure.

First of all, the vertical part of the opening is measured. This is done with a building level or plumb line. Then the diagonal is measured. A tape measure measures the length from the top corner of one side to the bottom opposite. A similar operation is performed with the other part. These values ​​need to be compared. A significant difference between them can interfere during installation.

How to correctly measure the front door

To do this, you will need to follow the following recommendations:

  1. With a tape measure, you need to take measurements from the height and width of the passage at several levels. At different points, the parameters may vary, so the dimensions are measured on top point, at floor level and in the center.
  2. Part of the openings narrows or expands to the ceiling. This feature must be taken into account. The walls can be deflected in height, so when taking measurements, it is better to use a special plumb line or a laser level.
  3. Width and height are measured outside and inside the room. If there is no floor at home or in the office, it is better to postpone taking measurements. In the process, you will need to get rid of thresholds that distort indicators.
  4. Regular dimensions steel doors 80-90 cm by 207-230 cm. The dimensions of the box for installation should be slightly smaller. This is necessary to be able to adjust the unit during installation. The gaps between the box and the opening are filled with mounting foam. But with a significant difference between the dimensions, resistance to burglary suffers.
  5. How to measure correctly metal door, not everyone knows. When replacing old design, taking measurements is carried out only after the complete dismantling of the box, threshold and trim.
  6. Measurement of the depth of the passage where the door frame is installed is made with a caliper. In its absence, two rulers can be used. It is necessary to attach them strictly vertically to each of the walls and measure the distance between them.

How to properly measure the opening for installing a new door

When sizing, there are a number of subtleties. How to properly measure interior doors:

  1. Determine the height and width of the opening, taking into account possible changes in the future (laying tiles or laminate before installation).
  2. When replacing an old canvas with a new one, you will need to find out the dimensions of the old one, as well as the depth of the box or wall without additional panels or platbands.
  3. In measuring the depth of the passage, it is taken into account greatest thickness walls.
  4. When measuring the thickness, it is necessary to take into account the work on finishing the wall.
  5. If thickness interior partition exceeds 10 cm, then the installation of additional trims will be required.
  6. For convenience, you will need to decide on the external or internal opening of the door, choose the side of the hinges.

Measurements are carried out during repairs to replace old structures. For measurements, you need a tape measure, building level or plumb. Before starting work, it is worth clearing the passage from what will interfere with obtaining the correct data - from the laminate, threshold, platbands.

Installing door structures is a process that takes a certain amount of time and requires experience. If you do everything yourself, it will bring great satisfaction. Where should you start the installation? The first thing to do is to measure the interior doors. This is a simple job, but you need to correctly measure.

How to measure the doorway correctly in order to install interior doors? With help measuring tape you need to measure the height and width of the old canvas. It is important to know the thickness of the walls, and for this you need to measure the largest distance from the inner plane to the outer. These sizes may vary.

How to measure

In cases where there is no door leaf, freezing is done very simply. The thickness should be known in order to choose the right one, not only door structure, but also other elements: extensions, platbands, a box.

It is best to measure doors when the walls and floors are already fully prepared, and they do not need additional processes that will affect the thickness of the walls. It is also important to remember the standard dimensions so that there are no problems during the installation of interior structures.

The opening prepared for a standard door should be slightly larger than the purchased product by 80-100 mm in width and 50-60 mm in height, if measured from the finished floor. Dimensions should be written down on paper.

Canvas dimensions

The most important parameter of the product is the width of the canvas. If the opening for the structure corresponds to a size of 93 cm, then a canvas with a width of 80 centimeters will be suitable.

For this size, doors 70 cm wide will be small, and 90 cm wide. If we take into account the thickness of the box, then on both sides it is necessary to leave a gap of at least 2 cm. Perfect size the opening for a door product that has a width of 80 cm will be 88 cm.


The thickness of the box for the most common laminated doors is at least 3 centimeters. If you subtract the porch in the box, then 6 centimeters of the opening will be enough for such products. In this case, if 3 centimeters remain from the width of the door leaf, then the door, if it is fully assembled, can be squeezed in. But if the purchased doors are made of veneer or the frame is telescopic, the situation is completely different. Their thickness is much greater, and for polyurethane foam there will be no place left.

Are supplements necessary?

What is a dobor? This is a special bar that is used to expand the beam and close the area of ​​the box that is not covered by the beam.


In order for the installation to be performed efficiently, it is necessary to correctly calculate the width of the extension. For this in doorway you need to measure the wall (thickness) and count the width of the box beam. Thus, the size of the addition will turn out. If you measure an ordinary interior sash, its width will be 7 centimeters, if the wall is larger than this size, in which case extensions are necessary.

When buying a door, it is worth considering the largest width of the wall where the product will be installed. For example: having measured the wall in the opening below, we got a width of 11 centimeters, and in the middle it is 11.5 centimeters, at the very top it is already 12 centimeters. Having calculated all the measurements, we can come to the conclusion that the width of the box should be 12 centimeters (beam + additional plank). If the box is smaller than the wall, then the platband will not fit, it will not lie quite tightly on the wall surface. A gap is formed between the decorative trim and the wall, which can spoil the appearance.

When such a deficiency occurs, experts recommend using gypsum mixture to close the gaps that have formed. But there is a better option: first level the wall with plaster so that it is the same around the entire perimeter of the opening.

Canvas height

This value must be measured from both sides on the side slope. standard height such structures - 2 meters. If you measure the height of the opening from the top to the floor, and it will be more than 2.10 meters, then the decorative trim, which is fixed on the top box, will not close the opening properly, a gap will appear between the wall and the trim. What to do? In this case, you should reduce the opening in height or purchase wide trim.


If the opening is less than 2.03 meters, then the product, together with the box and the good, will not be able to enter it. In this case, there are several options: cut the doors, as well as expand the walls. The first option can weaken the strength of the strapping with constant use. The second option will cost more, but the door will be unchanged.

Mounting interior design best done after all Finishing work will be finished. If this did not work out, then it follows with the help of a special polyethylene film protect the structure from dust or dirt.

How to properly measure the doorway for an interior door can be seen in this video:

All buyers of wooden interior doors always ask the same question, how to measure the openings correctly, or how to measure when there are still old doors with frames and platbands in the openings. Therefore, we decided in detail to tell you how to take measurements, in order to correctly and accurately calculate the cost of everything. door block.

Instruments

To do this, we need inventory for measuring:

  1. A sheet of paper or notepad (on which the result of the measurements taken will be recorded).
  2. Pen or pencil.
  3. Roulette (preferably 3 meters).

How to measure?

We will be consistent and tell you about 1 measurement method (an empty building opening.)

  • you need to measure the height of the opening (from the floor to the top of the opening);
  • opening width (from wall to wall inside the opening);
  • the thickness of the opening (that is, our future - the width of the box);
  • you need to decide whether there will be thresholds or not;
  • indicate the opening of the doors, inward or outward, will the door be left or right?

Note! In order to find out the right or left door. Let's face the opening future door so that the door opens on itself, if the hinges are on the left side, then this door will be called (left door). If loops with right side then, accordingly, we will have it (right door)

It is also worth considering which doors will be locked with a latch (mainly a toilet, bathroom, bedroom), it is possible that the door needs to be locked if it is the 2nd door that is opposite the entrance armored doors or the door to the office, which also largely affects the choice of door. Maybe there should be sliding system- all these points must be indicated, since more full information will allow you to choose a door that will serve faithfully for more than one year.

Advice! Here, according to these measurements of the opening, you can accurately calculate the door block. But in any case, it is better to order doors in a specialized Woodenhome store where you will be offered a free professional measurer who will make a more accurate measurement, which will save you from unnecessary problems, since even minor differences in size can lead to big trouble during installation.

The 2nd method of measuring is a little more complicated than the first one, since it is in the opening (there are old box doors and thresholds with platbands)

To do this, you will need the same inventory for measuring;

  1. A piece of paper or notepad. (on which the result of the measurements taken will be recorded).
  2. Pen or pencil.
  3. Roulette (preferably 3 meters).
  4. Square for a more accurate measurement (the width of the old box) or the thickness of the wall of the opening.

In the 2nd measurement method, we will also be consistent

Need to freeze:

  • door leaf (height and width);
  • the width of the box (that is, the thickness of the wall);
  • and of course, for a more accurate measurement, it is necessary to carefully tear off the old casing without damaging it on each side and measure doorway in height and width, this is done because different manufacturers doors and frames can make boxes 50 and 60 mm thick in their thickness, but now boxes are made 40 mm thick. And concrete openings are also wider on the one hand, on the other, if you look at the view from the top, it looks like side walls trapezoid.

More detailed information look at http://www.woodenhome.com.ua/doors-size-measuring.html how to measure doors correctly?

Additional Information

Another important point - you always need to take into account such parameters;

  • height or thickness of the future floor;
  • the thickness of the tiles on the floor and on the walls;
  • what gap to leave between the floor and the bottom of the door (maybe they want a thick carpet.

On many measurements there is no floor or tiles on the floor or on the walls, but at the same time, buyers can already order doors if there is information about those parameters that were listed above. Due to the fact that the production of wooden doors according to all State Standards and standards cannot be made faster than 1.5 months from the moment of measurement. And while the floor and tiles are being laid, half of the time for the production of wooden doors will already pass and the buyer will not have to spend extra time waiting for door delivery.

That's what you need to consistently correctly, accurately, measure doorways because your future order depends on it and correct installation. Buy quality door from solid pine, oak, ash and alder, you can always at Woodenhome. For orders and consultations call 098 680 23 65.

How to properly measure doors

In order to correctly place an order in the door store and decide which doors to buy, you first need to measure the interior doors.

To purchase doors, you will need the following information:

1. The width of the doorway.

It is very easy to freeze it. We take construction tape measure and measure at three to four points (bottom, top and middle - a must!). As a basis, it is better to take the minimum size obtained or the arithmetic mean, if the wall can be corrected, for example, break concrete or plaster a little. And this is of course in the event that the door block will not fit or the resulting gaps on the foam are too large and will not close with a casing.

Result: 920 mm (you got it: at the top 920, in the middle 925 and at the bottom 930 mm.). Suitable for this width standard door by 800 mm.

Advice: Since the installation of doors is the final stage of work and the new wallpaper will already be pasted over, glue them in such a way that there is an overlap on the opening. This will help to avoid problems when installing the trim on the door frame, which, with an opening width of 920 mm, may not overlap the pasted wallpaper, for example, indented from the edge of the opening. It is important that the walls, at least near the openings, be even, since the platbands are the rule that will show the quality of the repair right away!

2. Height

Some important points in height. The first thing to do is to measure in the same way as in the first case at three points, from the left edge, then from the right and in the middle. Secondly, it is necessary to take into account the level of the floor, whether it will change and to what height ( concrete screed, laminate, tile, parquet, etc.). It's easier when the finished floor is ready.

Result: 2100 mm (you got it: on the left 2120 in the middle 2110 and on the right 2100 mm.). Under this width, a standard canvas of 2000 mm is suitable. or not standard 2050 mm. The latter will not require modifications of the opening in height, but the standard one, 2 meter canvas and its platbands may not close a height of 2,100, and 2120 mm - they will not close for sure!.

Advice: First of all, consider the first tip! Still more important is that modern manufacturers doors in Russia are focused on an opening with a height of 2080 mm. This means that it is better to plaster and lower an unsuitable opening in advance, leading to standard view. At this stage, consider whether there will be a door with a threshold or not. The standard dimensions of the assembled door block according to the box can always be clarified on the manufacturer's website and from the supplier.

3. Wall thickness.

An important indicator when deciding on the standard of doors. It is necessary to measure at least four points. By analogy, we take a larger size.

Result: 120 mm

Advice: With a standard of 75 mm, we are dealing with a 120th wall and an order, subsequent installation - either non-standard door frames, or with the purchase and installation of a box expander - an extension (slope for interior doors). Installing a dobornik, a very common operation. Why and how to order or install an add-on, we consider in detail on the pages of our website.

4. Opening doors.

Determining the opening of future doors is quite simple. It is necessary to become facing the interior door, mentally pull it by the handle towards you and open it. At the same time, on which side the hinges will be, so is the door.

Result: Right

Advice: Think carefully about the future opening, taking into account convenience and fire regulations! In some cases, when inserting hinges and a lock under production conditions, it will be impossible to change the opening after purchase and delivery!

Here is what we ended up with:

  • Opening 920*2100*120
  • Door leaf 800*200 - Right
  • Extension 120 - 75 = 45 mm (requires an extension bar of 45 mm or more) or a non-standard box of 120 mm in width.

That's it - you can go to the store to buy new interior doors!

With independent measurements, it is necessary to understand that this article is for informational purposes only, is not a panacea, and possibly does not take into account complex and non-standard cases of such a diverse process.

Are you familiar with our door measurement service?
No, then we invite

Before choosing, purchasing and installing an interior door, it is necessary to correctly determine the width and height of the doorway, the thickness of the walls, calculate the dimensions of the leaf itself, and take into account technological gaps. Compliance with the following rules will ensure trouble-free operation and long term door services:

  • the width of the opening is measured cleanly between two vertical slopes; the height is taken equal to the distance between the plane of the upper slope and the level of the finished floor;
  • when measuring the opening without preliminary dismantling old door, measurements are made similarly to the previous paragraph, but only after removing the platbands;
  • in case of violation of the integrity of the slopes, a significant difference in height dimensions, the presence of an excessively wide or narrow opening, etc. contentious issues it is better not to take risks and contact a specialized organization; an experienced measurer will give reasonable recommendations and help resolve a non-standard situation.

When the dimensions of the opening are determined independently or with the participation of a professional, it is not at all difficult to calculate the appropriate door dimensions. To do this, take into account the following nuances:

  • the geometric dimensions of the door leaf in width must be reduced by the standard gap, which is 35-60 mm on the left and right sides;
  • the height of the door should be equal to the height of the opening minus 50-80 mm; the gap is left on the side of the upper slope, but at the same time, the level of the finished floor is taken into account.

In practice, it looks like this: with door leaf dimensions of 700x2000 mm, the width of the opening should be 770-820 mm, and the height should be 2050-2080 mm, in case double doors with leaf dimensions of 2x600x2000 mm - this is 1270-1320 mm wide and 2050-2080 mm opening height. Not recommended to go beyond established norm sizes, otherwise it is fraught with either deformation of the door, or a significant weakening of its fasteners.

Table of sizes of openings for interior doors

Width×Height
canvases, cm

Opening width, mm

Opening height, mm

Where is used

from 620 to 670

from 1950 to 1980

toilet or bathroom

from 670 to 720

from 1950 to 1980

toilet or bathroom

from 670 to 720

from 2050 to 2080

toilet or bathroom

from 770 to 820

from 2050 to 2080

from 870 to 920

from 2050 to 2080

from 970 to 1020

from 2050 to 2080

from 1270 to 1320

from 2050 to 2080

Bivalve swing door to the room

As for the thickness of the wall, the measurement results have a direct impact on the size and number of extensions. Modern telescopic dobors complete with telescopic architraves and a box are very technologically advanced. Their width is adjustable and fixed in place. With a wall thickness of 80 mm, extensions are not used.

How to measure front door

In order for the front door to fully meet its purpose, be functional and serve reliable protection house, before installing it, it is necessary to correctly measure the opening, determine the dimensions of the door block, and provide for the required gap size. Errors and miscalculations will cause operational difficulties or general unsuitability. installed door. The basic rules for measuring work are:

  • measurement of the height and width of the opening "in the clear": from the left slope to the right, from the upper slope to the bottom of the opening;
  • when replacing an existing door, the dimensions of the opening are determined after preliminary dismantling of the platbands and providing access to the edge of the wall;
  • in case of unsatisfactory condition of the slopes: painting the masonry walls, violating its verticality, it is more correct to turn to the services of specialists; professional approach will avoid possible mistakes and unnecessary expenses.

After measuring the opening, determine the required size of the front door. In this case, the dimensions of the door unit should differ by the size of the mounting gap between the wall and the frame. The distance between adjacent surfaces is set as follows:

  • across the width of the opening: from 10 to 50 mm on each side of the vertical slopes;
  • along the length of the opening: 10-50 mm between the upper slope and the crossbar of the door block, leaving a small distance from the side of the threshold.

For example, with dimensions of a door block of 860x2050 mm, its width can be in the range of 880-960 mm, and its height can be 2070-2100 mm. With dimensions of 980x2050 mm, these are 1000x1080 mm and 2070x2100 mm, respectively. Everything is extremely simple and accessible for self-calculation.

Entrance door opening size table

Width×Height
block, mm

Opening width, mm

Opening height, mm

from 880 to 960

from 2070 to 2100

from 980 to 1060

from 2070 to 2100

from 900 to 980

from 2070 to 2100

from 1000 to 1080

from 2070 to 2100

The presence of a gap is necessary not only from the point of view of installation, but also in the event of thermal deformations of the front door. Maintaining the required distance has special meaning when installing wooden blocks, however, its value should not exceed the maximum allowable sizes. An excessively large gap will cause a significant deterioration in the heat-insulating ability and fastening strength of the entire structure. That is why, with a significant exaggeration of the width of the opening, it is recommended to partially fill it and thereby reduce the initial dimensions. If the reverse situation occurs and the existing width is insufficient, then the opening is further expanded.