How to count how many cubes are in the board. Cutting board. Ti meter boards

Any construction work begins with a project and an estimate, which implies the calculation of the amount of materials. Edged board- this is one of the most popular materials from the assortment of timber merchants. The basic unit of measurement for any lumber is 1 m 3. However, it is important for the end user to know the number of boards in a cube of a certain length and thickness.

Instruction

Sometimes the manufacturer leaves a label on the materials indicating the price of the package and the exact volume. But often the storekeeper makes the measurement.

The calculation of cubic capacity will depend on the degree of processing of the material, type and variety. For example, edged and unedged boards are calculated differently. Also, for breeds, calculation methods can be different. For coniferous and deciduous, you can use both the measurement and multiplication of the sides, and the standard designed to calculate the volume. The second method is the use of a collection of tables, where each meter of length and one piece of material corresponds to a volume. They are called cubers.

To find the number of cut boards in 1 cube, you need to find out the volume of one of them by finding the product of three quantities, and then divide 1 m 3 by it.

Example:

• Section 150x25 mm
• Length 6 m

The first step is to translate all values ​​​​in meters: 150x25 mm \u003d 0.15x0.025 m

0.15 x 0.025 x 6 \u003d 0.0225 m 3

We determine how many boards are in one cube: we divide 1 m 3 by the cubic capacity (the volume of one board):

1 m 3 / 0.0225 = 44.4 pieces

Calculation may be required, for example, when determining the cost. So, if we take the price per cube equal to 6,500 rubles, then with a cubic capacity of 0.0225 m2, one will cost 146.25 rubles. But often the volume is rounded up to 0.023. And then the materials cost the buyer 149.5 rubles apiece. And when rounding the amount, the overpayment for 1 m 3 is 1%.

The calculation for unedged boards is made differently. If only one piece is purchased, then its length and thickness are measured in the same way as for edged material. But the width is taken as an average. For example, if it can vary from 15 to 23 cm at different ends, then you need to take the value in the middle.

If you want to find the volume a large number boards, then they need to be sorted in piles according to the maximum match in length and width. It is better if the error does not exceed 10 cm. The height of the stack is measured with a tape measure in the middle of the board and the length. The result is multiplied by a special coefficient, which depends on the air gap and is 0.07-0.09 units and is taken from the cubature reference book.

The table shows the estimated number of edged boards of spruce, pine, cedar and larch in a cube of lumber. The standard length is taken as 6 m, and the width is from 100 to 250 in 50 mm increments. The thickness is 25-50 mm.

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 battens, components load-bearing structures, decking, rough floors, for firewood. To unedged boards did not begin to rot from them, you need to remove the bark, dry and treat with an antiseptic.

In order not to waste time in the process waiting for the delivery of lumber and the problem of shortages, you should immediately calculate required amount 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 kind, widely used in stage and execution 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. Multiplying the length by the area cross section, 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 volume found, 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

Made from wood natural humidity. 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

Timber with a 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. Appropriate option for the device.

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

Knowing how much is laid square meters, 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. Demanded in the construction of premises for various purposes, formwork, decking, as well as 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. Taking advantage normative documents, it's 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.

When preparing for the construction of a wooden building, house or building, it would be wiser to first find out the total number of required material to complete the construction of the facility. And when a bar is used in the process, then its quantity can be found using special tables with calculations. Or, for this, you can use the calculations carried out by independent forces.

Mathematical model for counting the number of bars in a cube

The main way to calculate the number of bars in a cube of wood is in a simple formula, for this you need to multiply the area of ​​\u200b\u200bthe rectangular diameter of the bar by its length, and the diameter itself is calculated by multiplying the height by the width.

To accurately determine the amount of a bar in a cubic meter of wood, depending on its cross section and length, it is necessary to make calculations:

For example, to build an object, you need 100 running meters bar brand 40 by 50 mm, which has a length of 3 meters. To do this, you first need to know the area diameter: 0.04 m * 0.05 m = 0.002 sq. m., it leaves 0.002 sq. m. Next, you need to multiply this area by the length of the bar: 0.002 * 3 \u003d 0.006 cubic meters. m. - this is the volume of one bar with a diameter of 40 by 50 mm. Then we divide 1 cubic meter of wood by the volume of one bar: 1 cubic meter. m / 0.006 cubic meters m. = 166 pieces.

Now there is the result, a total of 166 pieces of bar in the 1st (one) cubic meter of wood with a diameter of 40 by 50 mm and a length of 3 meters. Now everyone will be able to find out about the bar - how many pieces of bars will be in the cube. Using the same similar formula, it is possible to calculate the amount of a bar relative to other types of bar having different indicators and dimensions of the diameter.

Calculations and completion of a math problem

From the example, now we can calculate that the construction of the facility will require 100 running meters * 0.006 cubic meters. m. \u003d 0.6 cubic meters. m. Here is also the result, to complete the construction of the facility, which requires 100 linear meters of the bar, you need to buy 0.6 cubic meters of wood. This figure will be needed to recalculate the cost of a bar purchased piece by piece for a unit of product for the cost of one cube of wood.

Table of the number of bars in a cube

Beam and board - one of the oldest building materials but it does not lose its relevance today. At the same time, the cost of these lumber makes buyers carefully approach the accuracy of calculating their required quantity.

Now you can find the necessary tables for calculating the required number of cubic meters of building materials on the World Wide Web, but a skilled owner should be able to calculate it on his own.

How many boards are in a cube 50 by 150 by 6000

As you probably already understood, the calculation of lumber is carried out in cubic meters. At the same time, the cube of the board and the beam can have different overall dimensions. Therefore, for an accurate purchase, you need to understand the size of this cube for a more accurate calculation. The most common lumber cube has dimensions of 50x150x6000 mm.

We calculate the required volume easily and simply

It is very easy to calculate cubic meters of a board or a bar. To do this, you need to have elementary knowledge of geometry, which we were told back in school. Thus, to determine the desired cubature, you must initially multiply the width (l), thickness (s) and length (b) indicators.

For example: s boards × l boards x b boards = 50 mm × 150 mm x 6000 mm = 45000 cm/cube.

We remember that a cubic meter is equal to 1,000,000 cubic meters, that is, 100 cm x 100 cm x 100 cm.

1000000 cc/cm: 45000 cc/cm = 22.22 pieces boards in one cube.

How many boards in 1 cube table 6m:

As you can see, it is very easy to calculate the required amount of a 6-meter board. Now you know how to determine how many meter boards are in a cube. Depending on the size, you simply substitute the desired dimensions in a simple formula and get the finished result.