Rules for calculating the consumption of timber at home

Content
  1. Peculiarities
  2. Projects
  3. How to calculate?
  4. Advice

The use of timber as a building material for a house has a lot of positive aspects. This product is environmentally friendly, affordable and therefore the most popular. Just keep in mind that the construction of a wooden house requires preliminary preparation and a carefully calculated estimate. After all, a well-thought-out plan will allow you to distribute costs evenly and prevent unnecessary costs.

Peculiarities

When choosing a bar as a building material, you need to remember that it has several types, each of which has its own distinctive properties. The most acceptable tree is 140x140 mm. And also the timber can be of natural moisture, profiled and glued. The first option is the most common, since its cost is much lower than the others. It is quite durable and has a beautiful appearance that does not require additional finishing work.

The profiled type of bar is more airtight. A house made of such material does not need additional insulation, since during installation it is rather tightly fixed. The shrinkage is approximately 5%. Its reduction can be achieved due to the horizontal internal cut of the bar. The final fastening of the beams to each other is provided by the “thorn-groove” connection system of the rims.

Many owners of wooden houses understand how important this parameter is. The amount of shrinkage depends on many factors: the time when the tree was cut, the climate, the construction time and the laying technology. For planed and facing logs, shrinkage is more than 10%. Therefore, the timber in this case has its positive aspects.

The glued look is quite expensive, due to the fact that there is practically no shrinkage. This advantage makes it possible to start operating the building immediately after the completion of construction work.

When a house is being completed from a log house, you should let it stand for some time. Do not immediately cut openings for future windows and doors. It is necessary to wait for shrinkage. Only after the box has stood, it is possible to cut openings through the crown. For uniform shrinkage, the walls are assembled on wooden dowels, which do not allow horizontal twisting of the timber. And also "winter" wood is more suitable for building a house, as it is drier. Consequently, shrinkage is influenced by the time factor when the tree was cut.

As stated earlier, glued and dry planed timber does not need "rest" after construction. The percentage of shrinkage for such types is either insignificant or completely absent. Only now the cost of such a bar exceeds by 20-60% of the profiled version. If, nevertheless, gaps appear in the walls between the joints, then these places need to be dug, for example, with moss or jute felt.

Just don't worry. The appearance of cracks is a common and natural process that must be taken into account when building a house and choosing a certain type of timber for it.

Cubature per 100 square meters or 120 square meters. m can be calculated independently, if you take into account the recommendations of experts. It should be a formula for calculating cubes, know the weight of the material and how much timber leaves for building a house, for example, with a section of 200x200 mm.

Projects

Drafting a future house will allow you to know exactly what the house will be like, what material and where will be used, and most importantly, how the cost estimate will be drawn up. Preliminary preparation will significantly save not only the budget, but also the time spent on construction.The project should take into account the size of the house, the number of rooms and their area, the number of floors, the presence of additional buildings adjacent to the main dwelling. It is also necessary to indicate the location of window and door openings.

To calculate the dimensions, it should be remembered that the length of the timber is 6 meters. If the wall of the house exceeds this number, then the beams will have to be joined.

All these difficulties can stop the entire construction process. That's why, if you are not sure that you can fully cope with all the work on your own, you should contact a specialist. In this case, although you will need to overpay, the costs will be justified.

Before erecting the foundation, you need to dig a trench 70 cm deep, and the width will depend on the number of floors. Standard values ​​are 40-50 cm.

Further, it is necessary to make a mixture of gravel and sand, which is laid in trenches. After completing all these points, a formwork of 1 meter is installed. Only then can concrete be poured, the proportions of the components of which will be determined by personal preference. A thinner mass is only suitable if there are no gaps in the formwork.

The construction of walls is a stacking of beams in rows. The first strapping row must be carefully treated with an antiseptic.

All crowns are tightened every 1.5 m with special nails 6x200 mm in size, or they are also called pins, in order to prevent horizontal twisting of the beams when the wood dries. This can reduce wall shrinkage. Place the pins in a checkerboard pattern, and cut a vertical sample in the corners.

The roof usually consists of a supporting structure and a metal roof. For strengthening, a crate is used. When building a roof, the first step is to tie the upper crown using a bar with a section of 5x15 cm.Then you can install rafter legs from 100x40 mm boards with an interval of about one meter between them. For the fronts, boards with a section of 25x150 mm are used, then the stage of installing the lathing begins.

If the roof is made of soft material, then you need to cover it in two layers in order to better protect the house from moisture. If the project includes an attic that will be used as a living space, then you will need to purchase thermal insulation and install it before the final installation of the roof.

A house made of beams has its own distinctive features. This applies to the very type of tree, taking into account its size and characteristics. Therefore, you need to approach the preparation and writing of a project after having familiarized yourself with all the nuances so that no difficulties arise at the initial stages of construction. A frame, two-story house with an attic can be 8x8, 9x9, 9x7, 10x10, 6x9 or 9 by 10 m in size.

How to calculate?

Building a home is a tricky process, but worth it. Indeed, as a result, there will be their own suburban housing, which can be located next to a forest or a lake. This will allow you to live in the fresh air at least several times a year or even move to permanent residence. It actually sounds great to get inspired to build your home. Only now, many make the same mistake in the construction of housing, which can lead to the freezing of the entire process.

Incorrect calculations are the main enemy during construction. Any extra figure in the project drawings or estimate can lead to serious consequences. Therefore, it is worth paying special attention to the correct calculation of all sizes and the required amount of building materials. All measurements are generally influenced by the following factors:

  • type of timber used;
  • number of bars;
  • the number of beams in 1 cubic meter;
  • what house project is being used.

To calculate the amount of timber in 1 cubic meter, the simplest calculation method is used. To do this, the perimeter of the house is calculated, multiplied by the height. The result is then multiplied by the thickness of the material.The total represents the quantity to be purchased. It is only worth considering that cutting down door and window openings will significantly reduce the amount of timber. Therefore, you need to add 20% to the total. This allows you to get the final result. For interior walls, the calculation method will be the same.

The first crown is much thicker than the others. Calculations for it are performed separately.

Having received data on the amount of timber required per 1 cubic meter, you can find out exactly how many pieces you need to buy. There is no need to calculate the volume of the product right in the store with a tape measure. The thickness and height of each bar may differ, so it is worthwhile to decide in advance what size is needed. The thickness can vary within a given range, namely:

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

The height depends on the seams between the joints. The fewer there are, the faster the construction work goes. As for the width, this indicator is more important. Especially when building a house for permanent residence, for which a bar with a thickness of 200 mm is suitable. Products of different thicknesses and widths differ from each other, and it is extremely thoughtless to acquire bars of unequal sizes. It is extremely important to study all the nuances. Thus, you can save money and not become a victim of a dishonest sawn timber seller.

All calculations must be made at the stage of project development. Studying the prepared drawings, it will be known how much and what material is needed. If you feel incompetent in this matter, then you should contact construction firms or read information on specialized sites. On the Internet, you can also find ready-made projects with all sizes and quantities of the necessary materials.

You will learn more about how to calculate the amount of timber for building a house in the following video.

Advice

Everyone wants to do something with their own hands. This kind of work is more enjoyable. And building a house yourself is a really great achievement and the result of a huge amount of work done. The timber is a very good building material. It is healthy and absolutely safe. Wood, unlike other materials, does not contain harmful impurities and has a positive effect on human well-being. For example, it can maintain the optimum humidity in a room.

To make a bar, they take a whole tree and cut out rectangular beams.

Conifers are best suited as the strongest and most durable material. In addition, the resin is very good at preventing rotting of the product.

Yet even such a high-quality and natural material has its drawbacks. It requires constant impregnation to protect the wood from the decay process. The next disadvantage is the high cost, especially for glued timber. If the material is not properly dried, then its quality will deteriorate significantly.

The advantages and disadvantages allow you to competently approach the choice of a building material made of wood, calculate all the nuances and be fully prepared before starting construction. To do this, you can use information from the Internet, and perform all calculations in an online calculator. On a special website for online payments, you need to enter all the numbers and click on a few buttons. The calculator, based on the entered parameters, will calculate the amount of timber that is needed to build a house.

And also it is worth adhering to a few tips regarding choosing the right size of timber, such as:

  • 100x100 mm usually used for the construction of a small room such as a bathhouse or summer house;
  • 150x150 mm more suitable for a full-fledged residential building;
  • 200x200 mm suitable for the construction of large cottages.

Several more points can be attributed to the recommendations. If necessary, you can order the desired size of the timber from the seller. Glued timber is more durable, which justifies the inflated cost. Solid timber is almost half the price.This is because the entire manufacturing process is easier.

      Profiled timber perfectly retains all useful properties and is in the first place in terms of environmental friendliness among other types of products. When building a wooden house not intended for permanent residence, such a parameter as thickness does not matter. For year-round housing, you will need to additionally insulate the walls. The last recommendation is that you should not buy ready-made projects.

      On the Internet, you can find scammers who know how to sell their goods beautifully. This is especially true for the construction industry. Swindlers make good money on the illiteracy of people. Trust only live reviews and trusted sites.

      1 comment
      the guest 07.01.2020 09:04
      0

      What is a strip foundation? This is a dug shallow trench filled with concrete mortar and reinforcement structures in it. It should run under all the main walls of the dwelling. Such a structure takes on the entire weight of the structure, preventing the structure from sinking into the ground. This is the most common version of the foundation for the construction of houses, summer cottages and baths.

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