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How many square meters of a board are in a cube: dimensions of products, number of parts, calculation of volume and area. Edged board How many forties in a cube

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To figure out how many boards are in a square meter, how many cubes of material are needed to implement a particular project, how many squares can be sheathed with one cubic meter of material, etc., anyone who plans to build or repair should. And although today it is easy to find tabular values ​​​​for almost any situation, it is still desirable to understand how the calculations are carried out, and, if necessary, be able to do the calculations yourself.

Board dimensions

A cubic meter of a board is how much? One of the most common questions asked by beginners. In fact, this question can be given an extremely simple answer: it depends on what kind of lumber we are talking about!

As a rule, blanks produced in accordance with GOST 8486-86 are used for construction and repair work. This standard, which regulates the basic requirements for softwood lumber (for hardwood there is a separate document - GOST 2695-83), determines what size the product can have.

In principle, it is not difficult to choose the right part, but there are still certain restrictions that limit the production of blanks:

  • thickness - from 16 to 75 mm;
  • width - from 75 to 275 mm;
  • length - from 1 to 6 m.

Naturally, there are retreats. So, if necessary, you can order the manufacture of parts with a different ratio of thickness and width. Their price, of course, will be higher than the standard ones, but if necessary and the availability of suitable raw materials, almost any workpiece can be cut.

In order not to waste time in the process waiting for the delivery of lumber and the problem of shortages, you should immediately calculate the required quantity and place an order with some margin. Initially, it is worth knowing how many boards are in a cube. The table given in the regulatory documents will help you quickly determine the desired value. You can also use the cubic meters calculator developed by our team, with which it is easy to determine the number of a specific size online. We suggest that you familiarize yourself with the possible methods to make it easier to choose the best one.

Everything starts with a choice. suitable material. Manufacturers offer lumber of different sizes, shapes and degrees of processing. Each of these indicators can have a significant impact on the cost. In order not to overpay, we suggest that you familiarize yourself with the most popular types of lumber, as well as their possible area of ​​\u200b\u200buse.


Edged timber

The most popular type, widely used at the stage and repair work. Can have different sizes in all directions. Made from solid wood. All facets of the material are processed.

To find out how much will be in the cube, you need to know the sawing parameters. By multiplying the length by the cross-sectional area, you can find the volume of one product. To determine the amount of timber in a cube, it will be necessary to find the reciprocal of the found volume, expressed in meters. If it is initially known how much is required, the volume of one product will need to be multiplied by the required quantity. In more detail, how to calculate the cubic capacity, we will tell further.

Attention! Edged material has a natural moisture content. In reference tables, you can find the numerical value of moisture for different woods.

Planed timber

Lumber of this type in the manufacturing process must be dried. This affects the dimensions and weight of the finished lumber, as well as its service life. When determining how much a board cube weighs, this factor must be taken into account.

Planed timber has a high-quality surface that can be used in industry. Its sides in cross section are 1 to 2.


planed block

According to its characteristics, the bar is similar to the bar. The difference, according to regulatory documents, lies in the geometric parameters. If the width of the product is a maximum of 100 mm - this is a bar. Otherwise, we are talking about a beam.

Edged bar

Lumber with natural moisture content. It is similar in characteristics to a bar, but has smaller dimensions. When choosing, you should pay attention to:

  • What kind of wood was it made from?
  • how long did it take to dry?
  • for what design is purchased.

Edged board

It is made from wood of natural moisture. It has a width twice the thickness in cross section. This significantly reduces the bearing capacity compared to timber. Most often used when performing construction works inside the building: at the device, floor, walls. Suitable for the construction of a fence, outbuildings. The most popular board is an inch, the dimensions of which can withstand a significant operational load.

Floor board

Lumber having intended purpose. Manufacturers offer several types of floorboards:

  • Parquet, characterized by high quality, we provide a three-layer structure;
  • , combining the characteristics of natural wood and high-quality polymer;
  • Usual made entirely of natural wood. Suitable option for the device.

Attention! Choose a material that is thick enough for the specific service load.

Knowing how many square meters are laid, and how many boards are in a cube, you can calculate the thickness of the laid material.


Unedged materials

During the production process, such material is not processed from all sides. As a result, the finished product has two wide longitudinally placed plates and unsawn sidewalls. It is in demand in the construction of premises for various purposes, formwork, decking, as well as in the performance of various non-responsible construction works.


Before you count the cube, do not rush to look for the appropriate formulas. If you do not want to perform time-consuming calculations, reference tables will come to the rescue. How many boards in a cubic meter can be found with their help in a matter of minutes.


How many boards in a cubic meter according to the table

To begin with, it is worth noting that the dimensions of lumber are standardized. Using the regulatory documents, it is easy to find out how many boards are in a cube. To do this, you need to decide what size material will be used in the construction work.


If you could not figure out how to use the tables, you can use the online board calculator in the cube, or do the calculation yourself.

The basic procedure for calculating the number of boards in a cubic meter

Before proceeding with the calculation, it is worth knowing how to calculate a cubic meter. Such a volume will be numerically equal to a cube, each side of which is equal to a meter. To find the desired value, it is necessary to multiply the linear dimensions of the figure among themselves.


To begin with, the volume of one product is determined. If we are talking about a cut board, we multiply the linear dimensions of the board: length by thickness and width. If they are given in millimeters (mm), be sure to convert to meters. Otherwise, in the future it will be possible to get confused in the dimension.

After the cubature of one board is found, the order of calculation depends on what initial data is. If you need to calculate the number of products in a cube, we find the reciprocal of the value found. In other words, when calculating the unit (1 cube), we divide by the calculated value. The resulting value should be rounded up to a larger integer.

If the material is purchased for a specific surface, you will need to know the dimensions of the room in order to calculate the quadrature of the room. To determine the required amount of lumber, cubic meters are converted into squares. To find out how many square meters are in a cubic meter, you need to divide the cube by the thickness (height) of the selected material.

If you are afraid of making a mistake when calculating the required amount, you should calculate the board in a cube on a calculator. A special program using standard formulas will allow you to determine the desired value much faster compared to independent calculations.

Board cubic capacity calculator

For those who are afraid to make a mistake when performing the calculation, we suggest using the board cubature calculator. With it, you can find out how many boards you need in a split second.

An unedged board has a large run-up in width at opposite ends, therefore, when calculating an unedged board, the average width must be substituted into the formula. The average width of unedged boards is measured at the middle of the length as half the sum of the widths of both layers (board ends), excluding bark and bast. The measurement result is rounded up to 10 mm, fractions up to 5 mm are not taken into account, and fractions of 5 mm or more are considered as 10 mm.

Unedged board: what is it

Unedged boards are the first boards removed from the trunk. Its edges are not trimmed and have a wane, which is unacceptable for an edged board. Unedged boards have bark on the side edges. The first board removed from the trunk has the most bark. The standard thickness of unedged boards is 25, 40, 50 mm, and the length is 6 m. Unedged boards are the cheapest of all boards. Therefore, they are used for scaffolding, sheathing, roof lathing, components of load-bearing structures, decking, rough floors, for firewood. In order for unedged boards not to start to rot, they need to be removed from the bark, dried and treated with an antiseptic.

When carrying out construction work on the construction of a residential building, a specialist needs to perform a large number of various tasks, some of which are: drawing up and calculating the estimated cost before the final finishing of the premises of a residential building. It is mandatory to calculate the required amount of various building materials, which is quite difficult to do. Therefore, such knowledge - how many boards are in a cube, is very important for a specialist who is engaged in the construction of a residential building and wants to do the job as efficiently as possible and quickly in time.

Buyer's club: existing types of boards

To calculate exactly how many board pieces are in a cube, you need to know not only what exactly the board cube means, but you should understand important point that exist different kinds boards and what is the opportunity to purchase on the modern market to perform a variety of construction work. It should be noted that the cube of almost all materials, regardless of the type of material, is calculated in the same way, that is, according to one specific method. The types of boards have no influence on the calculation of the cubature of this building material.

The non-grooved type of lumber is: timber, various edged boards, as well as unedged boards (they are an exception when calculating cubic capacity, because this process is a little different). Grooved types (which have special grooves for the joint) include: modern lining, blockhouse, flooring material, as well as imitation of natural timber. When you choose to buy a tongue-and-groove type of building material, then you need to pay attention to the fact that when making a calculation, only the working width of the board without a spike is used. If we talk about a blockhouse (imitation of a log), then when calculating the cubic capacity, only the thickness at its highest point is taken.

How many boards are in 1 cube: performing a calculation

Any person, since his school days, understands how the cubic capacity is calculated. For this procedure, it is necessary to calculate quantities such as: length, width and height. A similar principle is also used to calculate the cubature of 1 board. It is recommended that when performing such calculations, convert all available values ​​​​in meters. Cubic capacity of 1 board, which has a section of 150x20 mm. and a length of 6 m., is calculated as follows: 0.15 is multiplied by 0.02 and by 6, so that the cubic capacity of this board will be 0.018 cubic meters.

Apply the volume formula V= L*h*b (where L is the length, h is the height, b is the width).

L=6.0; h=0.02; b=0.15.

Thus, V \u003d 6.0 * 0.02 * 0.15 \u003d 0.018 m 3.

To determine how many boards are in one cube: 1 m 3 is divided by the cubic capacity (the volume of one board).

1 m 3 / V = ​​N pcs.

1 m 3 / 0.018 m 3 \u003d 55.55 pcs.

Thus, the number of boards in one cube is 55.5 pieces.

It is quite easy to find out the cost of a certain type of board when its volume values ​​\u200b\u200bare known: 0.018 is multiplied by the price of 1 cubic meter. When 1 cube of a certain type of board has, for example, a cost of 5500 rubles, then the cost will be 99 rubles. At this point in the calculation, there is some trick of sellers and managers in hardware stores, because the cubic capacity of the material is rounded up to some integer values.

Such rounding can lead to such a moment that the price of 1 board (when 1 cube costs 5500) will be completely different values. In addition to all this, it should be noted that for various boards for construction, which make up a nominal length of 6 meters, in fact, the length is 6.1 - 6.2 m, which is not taken into account when selling this building material. This also applies to the acquisition of a significant number of boards. This is quite clearly visible if, for example, a 150x20 mm board is used. The number of boards in a cube is a value of 55.5 pieces. But, in a cube, 55 pieces are considered, which, when calculating, will have a value of 0.99 cubic meters. In fact, it follows from this that the overpayment for 1 cubic meter of this popular building material can be 1% of the real price. For example, 5500 instead of 4995 rubles.

To calculate the cubature for a non-cut-off type of board, slightly different methods are used. When it comes to buying 1 board, then measuring its thickness, as well as the total length, is done in the same way as when choosing a cut building material. In this case, the width for calculations is taken as an average - between a large value and a small one.

For example, when the width of the board at the end is 25 cm, and at the other 20, then the average value will be approximately 22 centimeters. When it is necessary to calculate the volume of a significant number of such boards for construction, then it will be necessary to decompose them so that the wide one does not differ from the narrow one, more than 10 cm. The main length of this material in the unfolded stack should be approximately the same. After that, using a conventional tape measure, an accurate measurement of the height of the entire stack of boards is made, the width is measured (approximately in the middle). The result obtained will then need to be multiplied by a special coefficient ranging from 0.07 to 0.09, in direct proportion to the existing air gap.

How many boards in 1 cube: special tables

To calculate exactly what number of boards of a certain width, length in 1 cubic meter, various tables are used. Below are several such specialized tables, which indicate the cubature of the common and popular types of this material today. It is possible to calculate the volume of various boards having different sizes, for example, material for erecting a fence on your site, using the available formula, which is presented above.

Table of the number of edged boards in 1 cubic meter

Board size The volume of the 1st board (m 3) The number of boards in 1m 3 (pcs.) The number of square meters in 1m 2
twenty
Board 20x100x6000 0.012 m 3 83 pcs. 50 m2
Board 20x120x6000 0.0144 m 3 69 pcs. 50 m2
Board 20x150x6000 0.018 m 3 55 pcs. 50 m2
Board 20x180x6000 0.0216 m 3 46 pcs. 50 m2
Board 20x200x6000 0.024 m 3 41 pcs. 50 m2
Board 20x250x6000 0.03 m 3 33 pcs. 50 m2
twenty-five
Board 25x100x6000 0.015 m 3 67 pcs. 40 m2
Board 25x120x6000 0.018 m 3 55 pcs. 40 m2
Board 25x150x6000 0.0225 m 3 44 pcs. 40 m2
Board 25x180x6000 0.027 m 3 37 pcs. 40 m2
Board 25x200x6000 0.03 m 3 33 pcs. 40 m2
Board 25x250x6000 0.0375 m 3 26 pcs. 40 m2
Thirty
Board 30x100x6000 0.018 m 3 55 pcs. 33 m2
Board 30x120x6000 0.0216 m 3 46 pcs. 33 m2
Board 30x150x6000 0.027 m 3 37 pcs. 33 m2
Board 30x180x6000 0.0324 m 3 30 pcs. 33 m2
Board 30x200x6000 0.036 m 3 27 pcs. 33 m2
Board 30x250x6000 0.045 m 3 22 pcs. 33 m2
Thirty-two
Board 32x100x6000 0.0192 m 3 52 pcs. 31 m2
Board 32x120x6000 0.023 m 3 43 pcs. 31 m2
Board 32x150x6000 0.0288 m 3 34 pcs. 31 m2
Board 32x180x6000 0.0346 m 3 28 pcs. 31 m2
Board 32x200x6000 0.0384 m 3 26 pcs. 31 m2
Board 32x250x6000 0.048 m 3 20 pcs. 31 m2
Sorokovka
Board 40x100x6000 0.024 m 3 41 pcs. 25 m2
Board 40x120x6000 0.0288 m 3 34 pcs. 25 m2
Board 40x150x6000 0.036 m 3 27 pcs. 25 m2
Board 40x180x6000 0.0432 m 3 23 pcs. 25 m2
Board 40x200x6000 0.048 m 3 20 pcs. 25 m2
Board 40x250x6000 0.06 m 3 16 pcs. 25 m2
fifty
Board 50x100x6000 0.03 m 3 33 pcs. 20 m2
Board 50x120x6000 0.036 m 3 27 pcs. 20 m2
Board 50x150x6000 0.045 m 3 22 pcs. 20 m2
Board 50x180x6000 0.054 m 3 18 pcs. 20 m2
Board 50x200x6000 0.06 m 3 16 pcs. 20 m2
Board 50x250x6000 0.075 m 3 13 pcs. 20 m2

Table of the amount of timber in 1 cubic meter

Beam size Volume of 1 piece (m³) The number of timber in 1m³ (pcs.)
100×100×6000 0.06 m 3 16 pcs.
100×150×6000 0.09 m 3 11 pcs.
150×150×6000 0.135 m 3 7 pcs.
100×180×6000 0.108 m 3 9 pcs.
150×180×6000 0.162 m 3 6 pcs.
180×180×6000 0.1944 m 3 5 pieces.
100×200×6000 0.12 m 3 8 pcs.
150×200×6000 0.18 m 3 5.5 pcs.
180×200×6000 0.216 m 3 4.5 pcs.
200×200×6000 0.24 m 3 4 things.
250×200×6000 0.3 m 3 3 pcs.

Table of the number of unedged boards in 1 cubic meter

In the process of private construction, for example, a house, a garage or a summer house, probably not a single builder can do without lumber. Even if the house is built from the most fashionable and modern materials, replace part wooden structures, for example, rafters, logs, battens, for example, on plastic or metal, it is impossible, or economically unprofitable.

To build a small house or bath, you will probably need at least a few cubic meters of lumber of various sizes and sections, from boards to timber and slats. If the construction is large enough, then the wood count is already going to tens of cubic meters.

At a large-scale construction site, usually the number of certain types of boards or timber has already been included in the estimate and builders do not need to calculate whether they will be enough or not for construction, but what about those who build a small house on a limited budget?

If he buys more lumber than he needs, where does the rest go? In order to help these people in the calculation of lumber and their quantity, we decided to write this article. We proceeded from the fact that for small construction projects, lumber is counted either by the piece or by the footage, therefore, in the tables, the cross-section of boards and bars, as well as their length, are indicated in the obligatory size. Also indicated is the volume of a particular lumber in cubic meters.

This is done so that a person can calculate the required number of boards or bars in cubic meters, since most of the companies that sell lumber sell them in cubic meters. If you buy, for example, boards by the piece in a hardware store, the final price there will be 1.5 - 2 times higher, which is absolutely unprofitable for the buyer.

Additionally, we provided data for the so-called non-standard lumber, because many companies cut wood according to customer sizes and these dimensions may differ from standard ones (usually this is dictated by issues of economy or design features erected building).

Indicating the number of lumber in one cube, we gave the number of solid boards or bars, therefore, for the calculation, it is more accurate to use the data on the volume of a particular type of lumber, multiplying them by the quantity.

For private construction, information about the number of boards or bars in one cube is very useful. When buying several board cubes, you will know exactly how many boards are in a given volume, which will also help you count them upon receipt, that is, you will not be deceived with the quantity.

Lumber calculation table

Boards

Board size Number of boards in 1 cube The volume of wood in 1 board, cubic meters
25 x 100 x 6000 66 pcs 0.015
25 x 150 x 6000 44 pcs 0.0225
25 x 200 x 6000 33 pcs 0.03
30 x 100 x 6000 55 pcs 0.018
30 x 150 x 6000 37 pcs 0.027
30 x 200 x 6000 27 pcs 0.036
40 x 100 x 6000 41 pcs 0.024
40 x 150 x 6000 27 pcs 0.036
40 x 200 x 6000 20 pcs 0.048
50 x 100 x 6000 33 pcs 0.03
50 x 150 x 6000 22 pcs 0.045
50 x 200 x 6000 16 pcs 0.06
bars
Beam size The number of timber in 1 cube The volume of wood in 1 bar, cubic meters
25 x 50 x 3000 266 pcs 0.00375
30 x 40 x 3000 277 pcs 0.0036
30 x 50 x 3000 222 pcs 0.0045
40 x 40 x 3000 208 pcs 0.0048
50 x 50 x 3000 133 pcs 0.0075
50 x 50 x 6000 66 pcs 0.015
50 x 70 x 3000 95 pcs 0.0105
100 x 100 x 6000 16 pcs 0.06
100 x 150 x 6000 11 pcs 0.09
100 x 200 x 6000 8 pcs 0.12
150 x 150 x 6000 7 pcs 0.135
150 x 200 x 6000 5 pieces 0.18
200 x 200 x 6000 4 things 0.24
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