An approximate calculation of the cubic capacity of a bar per house. Calculation of a bar for a bath - the main features of this process Calculator of cubic capacity of a bar online

Many people think about building a country house, but most postpone it until tomorrow due to ignorance of how to calculate the amount of timber per house. Why? Because the counting process itself is not free, and no one wants to pay for something that may not be implemented.

Let's try with you to understand how to correctly calculate the amount of this product for construction yourself.

Calculation of the product for the construction of a building

Factors that influence the numbers

The main thing to consider when calculating the amount of material per house is:

  • what type of timber will be used in construction;
  • how much we need;
  • how many pieces are in 1 cubic meter;
  • what is.

Calculation of lumber in cubic meters

Consider how to calculate the amount of timber in a cube in the simplest way, we can say that this is the basic principle of calculations. It should be noted that the above example is not accurate. To carry out more accurate figures, you need to have a project for the future home.

So, attention instructions:

  1. Calculate the perimeter of the building.
  2. Multiply the perimeter by the height.
  3. The result is multiplied by the thickness of the product.
  4. As a result, the result is the number of cubes of timber required to build a building.

To calculate the product for interior walls, we use the same method. If desired, you can calculate not only the cubic capacity of the material, but also its quantity in pieces. Let's consider a separate example of how to calculate the amount of timber for a 3 m by 5 m bath with a height of 3 m.

Let's agree that the construction will use the size 150 by 150 mm.

Instructions:

  • (3 width + 5 length) × 2 \u003d 30 m - building perimeter.
  • 30 perimeter × 3 height \u003d 90 square meters - wall area.
  • 90 area × 0.15 material thickness \u003d 13.5 cubic meters - you need to build a box from a 3 × 5 timber with a height of 3 m.

Thus, the amount of timber for the walls is 13.5 cubic meters. But, it should be borne in mind that window and door openings will reduce the amount of material used.

In most cases, the masters do not take into account this moment, it is believed that it would be even better to throw about 20% on the stock, in the end we will get:

  • 13.5 + 20% \u003d 16.2 cubic meters will be required for this type of building.

Note!
When building a house from a bar, the first crown should be slightly thicker than the main product used to build walls.
It is not taken into account in our calculation; it must be calculated separately.
The first crown is laid from a thicker one, since in the future the mass of the whole house will fall on it, it is additionally recommended to treat it with machine oil or an antiseptic.

Calculation in pieces

Having calculated how many cubes of lumber for building a house, you can easily find out how much timber is required in pieces. You need this first of all when buying. Knowing the exact number of pieces, you will protect yourself from possible fraud on the part of the seller.

Consider a table of common sizes for this product with a length of 6m:

100x100 1 PC. - 0.06 cube 16.67 pcs. cubed
100x150 1 PC. - 0.09 cube 11.11 pcs. cubed
150x150 1 PC. - 0.135 cube 7.41 pcs. cubed
100x200 1 PC. - 0.12 cube 8.33 pcs. cubed
150x200 1 PC. - 0.18 cube 5.56 pcs. cubed
200x200 1 PC. - 0.24 cubes 4.17 pcs. cubed

In the example above, where we have designated the cubic capacity of the timber for the bath, we will carry out further calculation of materials in pieces.

So, in order to find out the amount of material per house in pieces, we carry out the following calculation, for this the sum of 13.5 cubic meters, which is needed to build a bath, is divided by the cubic volume of the used bar, in our case it is equal to 0.135 cubic meters from the table :

  • 13.5: 0.135 \u003d 100 pcs

Knowing the correct amount of the product in pieces, you do not have to run around with a tape measure and calculate the volume when buying, in order to find out if you received the material according to the invoice correctly, you will only need to count the product by the piece.

Role of material height and thickness

Before calculating the quantity, you need to decide on the choice of the thickness and height of the product.

The material can have different thicknesses and heights, we list the main dimensions:

  • 100x100 mm.
  • 100x150 mm.
  • 150x150 mm.
  • 150x200 mm.
  • 200x200 mm.

With the height, everything is simple, the higher the timber, the fewer the joints between the joints - construction work goes faster, and naturally, the number of pieces of material for building a house decreases. But the width is more important, especially when building for all-season living.

Note!
Not all lumber manufacturers are honest with the buyer, sometimes it happens that a 150x150 mm beam actually has a size of 140x140 mm.
It is not difficult to guess what this will lead to, if 20 pieces of 150x150 mm beams are needed for a height of 3 meters, then with a size of 140x140 mm - 21 pieces and a half, and this is one and a half crown rows.

When planning a year-round living in a house, it is recommended to use a bar 200 mm thick. It is necessary to insulate such walls, but for our climate there will be enough of such as foam or mineral wool 10 cm thick.

When building a bath, it is recommended to use a material thickness of 150 mm, it is quite enough for a short-term temperature maintenance. Well, if you decide to build a summer cottage for a summer vacation, then in this case the walls from a bar of 100x100 mm will be just right.

Advice!
When building a wooden house in which it is not planned to live all year round, the thickness of the timber is not important.
After all, such a building is needed only for short-term use and mainly in the spring-autumn period.

Pay attention!
Despite the large thickness of the product, you still have to insulate the walls.
Indeed, in order for the house to fully fulfill its thermal insulation properties, the thickness of the walls should be about 50 cm.

Why do you need a home project

When calculating the material for building a house, the design of the house itself plays an important role. Indeed, only in the finished project you can see not only the exterior of the building, but also the internal arrangement of walls and elements that need additional calculation of the required material.

You can get a project of a wooden house in different ways:

  • do it yourself;
  • order from a specialist;
  • buy a finished project;
  • buy online;
  • find on the internet.

It is possible to make a house project with your own hands, but it is difficult, since you should have special knowledge. And the point here is not only to draw a future house, you need to take into account the specifics of the climate, soil, air humidity and other points.

The most correct decision is to order a project from a specialist, the price for such services is not cheap, but this is the best option, the specialist will take into account all your wishes and possibilities of the area. This will protect you from many possible troubles, and will also have someone to ask when problems arise.

Advice!
Do not buy projects on the Internet from unverified persons, most often they sell those projects that are posted on the Internet for public use.

Output


By making the correct calculations, you will ensure yourself an easy construction. There will be no need to think later - where to put extra products or, worse, to suspend construction because of their shortage.

If you still have any questions, watch the video in this article, you will not only learn how to calculate the timber on the calculator, but you can also calculate the approximate cost of the future home. You will definitely not have any doubts about your ability to calculate the material with your own hands.

Building a house from a bar is always associated with considerable financial costs. But so that they do not exceed the allotted limit and you have enough materials, you need to calculate the construction of a house from a bar.

Our portal "Remontik" offers step-by-step stages of calculating a bar for building a house:

Consumption of timber at home.

The formula for calculating the consumption of material for the load-bearing walls of the building.

Material consumption for the roof frame of the house.

Factors affecting the amount of materials required for the roof frame.

Calculation of the amount of material for the lathing and rafters.

The number of blanks for the device of beams.
Calculation of the number of floorboards.

Regardless of whether you are planning to build a house on your own or you have decided to hire workers for this, you need to draw up an estimate. It is she who will be the basis of all work.
A log house contains the following structural elements:

  • walls;
  • roof;

  • logs for floor and ceiling;
  • lathing;
  • rafters;

  • fasteners and insulation;

  • windows and doors;

  • strapping.

Consumption of timber for building a house

For the construction of a house for permanent residence, a beam of 150x150 mm, 150x100 mm, 200x200mm or 100x100 mm is used. Before starting work, it is worth choosing the size of the blanks and calculating how much timber you may need. Usually the calculations are in cubic meters, not in pieces.

Form of calculation of timber for load-bearing walls

The calculation of a bar for building a house can be carried out according to the following formula:

  • to begin with, the sum of the length of all the walls of the building is calculated, and not just external, but also internal;
  • the perimeter must be multiplied by the height of the house, excluding the pediment (the facade of the building, which is bounded by the cornice and roof slopes);
  • the value you get should be multiplied by the thickness of the timber for the building.

As a result, you will receive the number of cubes that you need to build a house. As a rule, they are limited to one or two floors.

As a result, for the construction of a house you will need 13.5 m 3 of timber having a section of 150x150 mm. If you plan to use more walls, then it is important to take them into account in the calculations.

For the convenience of calculating the construction of a house from a bar and to facilitate the choice, you can use the data given in the table (with a length of 6 meters):

Bar section Pieces per cube Volume of one piece
200x200 mm 4,1 0.24 m 3
150x150 mm 7,4 0.135 m 3
100x150 mm 11,1 0.09 m 3
100x100 mm 16,6 0.06 m 3

To carry out the correct calculation of the construction of a house from a bar, you need to take into account what you cannot avoid with individual construction - even a trusted supplier in one batch will have several units of marriage. This must be taken into account at the time of purchase and the blanks must be ordered with a small stock.

Material consumption for the roof frame

For a log house, a rafter system is used, which acts as a supporting roof frame. Wood is a durable material, but, despite this, it should not be overloaded, otherwise the destruction of the load-bearing walls and uneven shrinkage can be provoked.

The rafter system belongs to the category of pitched roofs. It is cheaper and easier to build a gable roof with your own hands. The technology is available to the beginner, and it takes much less material.

Factors affecting the amount of material required for the roof frame

If you want the roof to be not only beautiful, but also reliable, do not skimp on building materials. It is important not to deviate from the technology when building it yourself.

The frame of a wooden roof contains the following required elements:
  • rafters or rafter legs;
  • pediment, consisting of a bar similar to load-bearing walls;

  • beams (logs) - horizontally located beams, represent the basis for laying floorboards;
  • mauerlat - a thick layer along the perimeter of the walls is used to distribute the weight of the frame equally;
  • lathing - attached to the rafters and acts as the basis for the installation of the roof.

How to calculate the cost of building a quality log home

According to SNiP 31-02, any roof has a number of requirements, taking into account which building materials need to be calculated. That is, in order for the frame to fully comply with the stated standards and ensure the protection of the house from snow, rain and melt water, and not let cold air through, you need to find out exactly how many blanks are required.

Calculation of the amount of timber for the frame: Mauerlat

The amount of material directly depends on the coverage area. For example, we can consider a 6x6 house. For a high-quality base, you will need a thick, strong bar of 150x150 mm or 150x100 mm. It fits on four load-bearing walls, respectively, to make a Mauerlat, you need four beams, each 6 meters long.

Attention! If the house does not imply the presence of internal load-bearing walls, then it is important that the distance between them does not exceed 8 meters. If there is another support inside the house, then it is worth increasing the distance to 14-16 meters.

For example: 6 + 6 + 9 + 9 \u003d 30 meters.

The perimeter, namely 30 meters, must be divided by the length of one bar: 30 m / 6 m \u003d 5 pieces.

As a result, for the construction of a Mauerlat for a 6x9 m house, 5 bars of 6 meters are needed.

Calculation of the amount of material for lathing and rafters

The rafter system is the main support for the roofing material, which protects the house from snow and wind.

The calculation of the timber that will go to the construction of the rafters is done according to the following formula:

  1. The total load of wind and snow per 1 m 2 of the roof - it is calculated on the basis of SNiP 2.01.07-85 "Loads and Impacts". Therefore, for a slope with an angle of 45 degrees, the roof length is 6.5 meters and the rafters are 3.5 meters long, the load is 226.3 kg / m 2.
  2. The total load is 5148 kg. Now we multiply 6.5 m by 3.5 m and get 22.75 m, which represents the surface area of \u200b\u200bthe ramp (5148 kg).
  3. Then you need to find out the length of all the rafters and how much you need to buy beams for their construction. To do this, given that 1 running meter can support a weight of 100 kg, we divide 5148 kg by structures and we get 51.48 m. This will be the minimum length of the rafters.
  4. The roof slope hangs over the wall by about 50 cm, which means you need to buy wood 4 meters long.
  5. It is very easy to calculate the number of pieces: 51.48 / 4 \u003d 12.87, or more precisely 14, since they are arranged in pairs. That is, 7 pairs are needed.
According to the instructions, the distance between the rafters should be equal to the number that is obtained by dividing the length of the roof by one less than the number of pairs of rafters, namely 6.5 / 6 \u003d 1.08 meters. Section of blanks 150x150 mm or 100x150 mm.

The rafter system also contains a wooden crate. For it, boards with a thickness of about 2.5 cm are used. They must be placed horizontally, namely parallel to the ridge.

At the same time, the width of the board should not be more than 15 cm. There are two ways of laying, on which the number of acquired timber depends.

The first is continuous styling, when the distance is not more than 1-2 cm and discharged. In this case, the flight can reach 10 and more centimeters. The more often the boards lie, the warmer and stronger the structure, but at the same time its cost increases.

It is very easy to calculate the quantity. The length of the board and skate is measured. Then the installation of the ridge must be divided by the footage of the board. Thus, you can find out how many boards were needed for the support strip.

If the width is 15 centimeters, and the gap is 5, then the number obtained after addition must be divided by the length of the slope. As a result, you will receive the number of blanks.

Calculating the cost of building a log house is a painstaking task. Therefore, it is important to take into account the fact that everything must be purchased with a reserve. The roof consumption is calculated based on the roof surface area. In this case, natural holes are not taken into account - a place for an attic door and a chimney door, if there is one in the project.

Overlapping from beams is especially in demand in low-rise construction. They are distinguished by a relatively low price, they are quick and easy to manufacture, wood is a durable material and is light in weight. It does not give significant loads on the foundation structure.

For overlapping from beams, only coniferous wood is used. In most cases, this is larch, since it is the most reliable and durable material that can withstand a lot of weight:

  • good resistance to temperature extremes;
  • stable tightness;
  • practically does not shrink.

It is worth giving preference to the best workpieces that were dried in steam chambers and have a moisture content of no more than 14%. In this case, the aspect ratio should be as follows: 150x200 mm or 150x100 mm.

For correct design, in order to perform a competent calculation of materials for construction from a bar, you need to take into account the width of the span. The larger it is, the more often the beams are laid, and their number also increases. To cover the attic, it is not at all necessary to lay the workpieces very close to each other.

We suggest that you familiarize yourself with the table, which allows you to determine how many pieces you need:

Span width in meters Distance between beams in meters Optimum workpiece section in mm
3 1 150x100
4 0,5 150x100
4 1 150x150
5 0,5 150x200
6 0,5 150x200
7 0,5 150x250

This means that for a span of 4 m, you need to buy 6 blanks for laying floor beams, starting from a step of 1 m.That is, 4 pieces will be used to close the span and 2 more will go to the edges near the walls. The cost directly depends on the length of the timber.

Calculating the number of floorboards

Before calculating how much floorboard you need, you should decide on its size:

  • the optimal length is considered to be 4, 4.5 and 6 meters;
  • the thickness is presented in the following dimensions: 32 mm, 25 mm and 30 mm;
  • standard width - 105 mm or 100 mm.

If you plan to make a floor from whole planks, then it is worth reducing the amount of waste.

The calculation of the material for the construction of a house from a bar is carried out on the basis of the width and length of the area to be covered and on how the board will travel - across or along.

Calculations are easy enough. If you know the parameters of the workpieces, then you will determine the useful area, it is 5-7 mm less than the actual one as a result of the tongue.

Usually, manufacturers make boards 6 meters long. It is also necessary to take into account the amount of waste that you cannot avoid.

Calculations are performed as follows:

  • Divide the known area of \u200b\u200bthe room by the amount of the area of \u200b\u200bthe board, taking into account only the useful area - this is the amount required for laying.
  • When the room has parameters other than 6 meters, it is important to take into account the amount of the whole material. To do this, the width of the room is divided by the working width of the floorboard.

Based on the information received, you can easily find out what approximately the cost of building a house from a bar will cost you. At the same time, it is necessary to take into account such consumables as roofing material, insulation and additional fasteners. Their number directly depends on the area, house design and other factors.

Output

Building a house from a bar will be much easier than a brick one, and is available to every novice owner. Having completed the calculation of construction, you will receive an approximate amount of the object, which should be guided by when planning a budget.

The online timber calculator is designed to determine the required amount of timber and additional materials for building a house. Also, when calculating a beam online, you can take into account the cost of fastening, impregnation for fire-biological protection and a roll of insulation. Correctly performed calculations will avoid additional costs for the purchase of unnecessary building materials and avoid problems with their shortage during the construction of a house.

Timber calculator widget for your website

Here you can specify a list of blocks in JSON format, where:
"t" type of bar:
"name" name,
"weight" weight in kg,
shrinkage.

"beam" bar:
"name" name,
"height" block height in mm,
"width" is the block width in mm,
"long" is the block length in mm.
Use "." To separate whole and fractional parts.

Font (fontfamily)

Background color

Text color

Place this code on your website page:

Prescribing information

In this calculator for the calculation, all possible types of timber are taken into account, namely:

  • Natural moisture bar;
  • Dry timber;
  • Profiled timber of natural moisture;
  • Dry profiled timber;
  • Glued laminated timber.

You can also find out the amount of timber required for the construction of internal partitions. The calculator for calculating the timber provides for the determination of the type and amount of fasteners, impregnation for wood protection and insulation. It is possible to understand the approximate costs of timber and consumables needed to build a house. The area of \u200b\u200bthe doors and the area of \u200b\u200bthe windows are deliberately not deducted, since they must be cut out after the structure has shrunk (it is partially cut out in the doorways to organize the passage).

The online timber calculator determines the load from the timber walls to the foundation, which is very important at the construction planning stage. This construction calculator will allow you to avoid unnecessary costs for the purchase of building materials and avoid problems with their shortage during the construction of a house.

Initial data

Initial data for calculating the timber in the online calculator and their description:

  1. It is necessary to add the lengths of all external walls (for example, a house 6x6, 6 + 6 + 6 + 6 \u003d 24), the unit of measure is meters. Door and window openings are not taken into account, as they are usually cut out in place after the structure has shrunk.
  2. Enter the parameter for the height of the structure at the corners, units of measurement - meters. If the heights of the walls are different, indicate the average height (add up the heights of the walls and divide by their number).
  3. If you want to take into account the internal partitions, enter their number, if you do not need to take into account the internal partitions, leave the value "0".
  4. Enter the parameter for the height of the inner partition, units of measure are meters.
  5. Enter the parameter for the length of the internal partition, units of measure - meters.
  6. Select the type of timber used for construction. Depending on the type of timber, the weight of the structure and the approximate shrinkage of the structure will be calculated.
  7. Select the size of the cross-section of the bar (if necessary, set your values \u200b\u200bin the following order HxWxL) units of measure millimeters.
  8. If you want to know the cost of the required amount of timber for the building, enter the price for 1 m3. Optional parameter. The unit of measurement is rubles.
  9. Choose a bar mount (dowel or spring force assembly).
  10. If you want to know the cost of the required amount of fastening for a given structure from a bar, enter the price for 1 piece. Optional parameter. The unit of measurement is rubles.
  11. If you want to know the cost of the required amount of impregnation for the fire-biological protection of a building from a bar, enter the price for 1 liter. Optional parameter. The unit of measurement is rubles.
  12. If you want to know the cost of the required amount of rolled insulation for a structure from a bar, enter the price for 1 linear meter. Optional parameter. The unit of measurement is rubles.

Calculation result

Description of the results of calculating the timber in the online calculator:

  1. The total length of the outer walls - a parameter that is set by the user, Equal to the perimeter of the building made of timber
  2. The height of the structure at the corners is a parameter set by the user,
  3. The number of crowns on the outer walls is the number of horizontal rows of timber of a given size, which is suitable for a given strontium height.
  4. The number of beams on external walls - the required number of beams in pieces for the construction of external walls in a building made of timber according to the specified parameters
  5. The number of internal partitions is a user-defined parameter.
  6. The volume of the total amount of timber - the volume of the entire timber required for the construction of an object according to the specified parameters, including for internal partitions (when indicated in the initial data for the calculation). Measurement units m3.
  7. The weight of the total amount of timber is the weight of the entire volume of the timber required for the construction of the facility according to the specified parameters. Measurement units kg.
  8. Shrinkage (in cm per 1 meter of the structure) - approximate shrinkage in centimeters per 1 meter of the height of the structure of the specified type of bar.
  9. Estimated shrinkage of the structure - the approximate value of the total shrinkage of the structure, according to the specified parameters.
  10. The total amount of fasteners for a bar is the approximate amount of the selected fastening for a bar that will be needed to erect a structure. Unit of measure for the piece.
  11. The total amount of rolled insulation is the approximate amount of insulation that will be needed for the construction of an object according to the specified parameters. The unit of measurement is linear meters.
  12. The approximate amount of impregnation (taking into account the processing of the entire surface area of \u200b\u200bthe timber) - the required approximate amount of fire-biological protection for impregnating the timber, units of measure liters.
  13. Load on the foundation from the wall - this parameter is necessary to select the foundation. Listed without taking into account the weight of the floor and roof.

Timber houses are very popular and have a number of advantages over timber log houses. The geometrically correct shape of the bar (a rectangle or square is obtained in the section) allows you to create a larger usable space, and it becomes much easier to calculate the amount of material required for building a house. To do this, you need to know the length and height of all sides of the structure and multiply by the thickness of the timber.

Types of timber products

Today, in the construction market, you can find a bar of various sections. So, often buy timber products with a section of 120x120, 150x100, 180x180, 200x150, 150x150, 100x100, 140x140 mm. All of them are purchased for certain structures. But the most popular is the section of the timber 150x150 mm, since it combines good cost and excellent thermal insulation characteristics. Also, timber products with a section of 150x150 mm are simply stacked, a pronounced number of seam sealed joints is obtained.

Plus, recently, prefabricated glued laminated lumber material, that is, profiled, began to be supplied to the market. If we compare it with a typical sawn timber, then it has increased strength properties, heat-saving characteristics due to grooved joints, as well as a more reduced shrinkage. Therefore, many experts recommend using it. There is only one drawback - the high cost of the material. The prefabricated cool beam has a higher cost, but it is quite justified, since the service life exceeds the time of using conventional sawn timber.

Formula

Vbeam \u003d wall height x wall length x beam thickness

Making calculations in this way, we get the required amount of material for building a house. Let's give a simple example. If you are going to build a house, the height of the walls of which will be 3 meters, and the length of the walls is 9 and 6 meters from a bar of 150x150 mm, then you must first calculate the perimeter. That is, we add up the length of all walls: 9 + 9 + 6 + 6 \u003d 36 linear meters. Next, we multiply the resulting number by 3 meters and we get 108 square meters. At the last stage, we multiply by the thickness of the timber, that is, by 0.15. As a result, 16.2 cubic meters comes out. Thus, the question of how to calculate the amount of timber per house should no longer arise.

Calculation example

As you know, the sale of bars, boards on the market is carried out in cubic meters. This is very often used by many sellers, who allow them to take excess into their pockets, since buyers do not know how to calculate the cubic capacity of a bar. At the same time, it is not so difficult to find out the required cubic capacity. There is one simple method. So, if you purchase lumber of the same size, then you need to multiply the length of the bar by its sectional area. Thus, you will find the quantity in cubic meters in one unit of lumber. And then you multiply that number by the number of ones.

Let's give an example: if you bought 20 units of timber 6 meters long and with a section of 150 x 150 mm, then first we find the cross-sectional area of \u200b\u200bthe lumber. To do this, multiply 0.15 by 0.15 \u003d 0.0225 m2. Then we multiply the resulting number by 6 (the length of the bar). As a result, it turns out 0.135 m3. Well, at the last stage, we multiply by the total, that is, by 20. The total cubic capacity of the purchased timber will be 2.7. With such a fairly simple method, you can calculate the cubic capacity for any lumber. By applying this formula, you will save a lot of money.

When the idea to build a house comes to the stage of practical actions, there is always a need to calculate the required amount of material. Accurate calculations are carried out according to the project of a specific house (see).

  1. Calculating the perimeter of the house by adding the lengths of the outer walls.
  2. Obtaining the area of \u200b\u200bthe outer walls of one floor by multiplying the perimeter with the height of the walls.
  3. Calculating the number of cubes by multiplying the area with the width of the bar.

This is how the volume of material required for one floor is obtained. When it is planned to install additional internal partitions from a bar in the house, then they must also be taken into account. Knowing the total volume of material in 1m³, you can calculate it in pieces.

And so the formula for calculating the volume of a bar in cubic meters:

  • p is the length of the walls of the house (meters).
  • h - wall height (meters).
  • l - timber thickness (meters).

Using the example of a house (with dimensions 6 × 9m, 6 meters additional internal wall, height 3m, timber 0.150 × 0.150m), the calculation of the required material looks like this:

  • p \u003d 9 + 9 + 6 + 6 + 6 \u003d 36m.
  • h \u003d 3 meters.
  • l \u003d 0.150 meters.

After multiplication, the volume of the required bar is obtained:

V \u003d 36 m * 3 m * 0.150m \u003d 16.2m³.

Calculations of the volume of building material are a little more complicated if material of different lengths and sections is needed to build a house from a bar. Then, first, the volume of the bar of each section is calculated separately, and the values \u200b\u200bare added.


The most popular material has a length of 6 m, the walls in the example are longer, then they plan the main wall, which is made load-bearing.

The size of the bar, of course, plays a role, but it is important to assess the economic feasibility and take into account the heat-conducting parameters of the material.

The width of the timber becomes relevant when year-round living is planned in the house, but any house can be insulated with high-quality thermal insulation. When you plan to build just a country house, you can choose a material with dimensions of 0.100 × 0.100m.


You can calculate the volume of one bar by multiplying its width, thickness and length. Then the volume of a six-meter bar is 0.150 × 0.150m. has a volume of 0.135m³. After calculating the total volume and amount of timber in 1 cube, you can estimate the approximate cost of the material.

The most accurate calculation of the volume of a bar is carried out if the area of \u200b\u200bwindows, doors is subtracted from the area of \u200b\u200bthe walls, and the resulting value is multiplied by the known thickness of the bar.

You need to know that when a house is built from a profiled bar, then 10mm. the crown "enters" the profile and requires a larger volume of material than calculated by the above methods.

Not taken into account in simple formulas and the lengths of the outlets formed when cutting "into the bowl", they also increase the total cubic capacity.

Making calculations, you can also determine how many pieces of timber are needed per house by dividing the total amount of material (cubic meters) by the volume of one product.