Advantages and disadvantages of the material
You should start by learning what it is. OSB boards are made from tightly compressed pine chips. The best way to tell about the need to use the material is its advantages:
- Low construction costs . To build a house from OSB, you do not need an expensive lift. Many people even manage the construction themselves.
- Light weight of slabs . If we compare OSB with the traditional building material - brick, then it is 5 times lighter. This greatly simplifies the design; a reinforced foundation is not required. This will also make it possible to build housing on types of soil where it is not recommended to build brick houses.
- Fire resistance . Of course, any wood material can burn, but thanks to the dense pressed structure and fire-resistant impregnation, OSB boards burn very slowly.
- Heat conservation . Slabs made of coniferous chips do not allow heat or cold from the street to pass through, but retain the temperature inside the building as much as possible. For particularly harsh operating conditions, manufacturers offer insulated boards with an insulating layer.
Excellent material properties for private houses Source domnanowo.pl
- Resistance to moisture . Protective impregnation, proper putty and a reliable roof will allow you not to worry about rain or snow.
- Ease of finishing . The answer to the question whether it is possible to putty an OSB board is definitely yes. And this will not be difficult due to the ideal flatness of the surface.
This material really has many advantages, but there are also some points in which the slabs are inferior to their “competitors”:
- Soundproofing properties . The thickness of OSB for the walls of a frame house is from 9 to 15 mm, so it cannot completely protect against noise penetration. If this is a very important characteristic in a particular case of construction, then the problem is solved by an additional insulating layer.
- Flammability . Yes, the material is protected from fire, but when the slabs have already caught fire, it will be more difficult to extinguish them than brick structures.
- Requirements for accuracy when performing work . Construction like a designer requires strict adherence to all dimensions, otherwise even a small mistake can create several problems at once.
You need to work strictly according to the scheme Source tekna.no
There are definitely more positive aspects than negative ones, so the slabs can be considered as a material for the home.
Types of slabs
The slabs presented on the market may differ in size, color, composition, and the presence of additional impregnations, but the main characteristics for classification are moisture resistance and strength. Based on these parameters, 4 types are determined:
- OSB-1 . The simplest option with low water resistance and strength. Such slabs are the cheapest in price, but are not suitable for buildings; they are used in furniture production.
- OSB-2 . Compared to the previous version, it is a little better, but is still afraid of water and stress. It is also used in furniture designs and for elements of houses that are not under load (partitions, wall decor).
- OSB-3 . Excellent moisture resistance and strength, affordable price. Used for construction.
- OSB-4 . The most durable version of the slabs, it is not afraid of either moisture or load. But there is also a drawback - the high price.
OSB-4 is the most durable and durable option.
Source greensoft.mn The third option will be ideal for a house made of OSB in terms of operating characteristics and price range. You can also use 4, but save money, and it’s not worth building the entire house from 1 and 2, such a structure will not be reliable.
See also: Catalog of companies that specialize in the construction of houses from SIP panels
Manufacturers
Today, many plants and factories are engaged in the production of USB boards. But you can highlight the most popular ones:
- Krono;
- Kronospan;
- Egger.
It is very beneficial to use the presented material in the field of construction. The reason is that this way you will get 100% natural wood at a low cost. The value can be different, it depends on criteria such as the manufacturer, the filler used and the size.
The article indicates all the differences between FC and FSF plywood.
How much does the material cost?
How much does the material cost? Today, the cost of a USB board is also influenced by the country in which it was produced. On average, for 1 m2 you will pay 180 – 400 rubles. Even Petrovich plywood will have a fairly wide price range. The consumer may also be offered the product in the form of a finished sheet.
You can find out what FSF plywood is by reading the article.
From the article you can find out that fiberboard is a fibreboard, its pros and cons for construction.
USB boards are a very economical and environmentally friendly material. It is actively used in various fields of construction. Such an investment of money is very profitable, because to obtain a durable, reliable and environmentally friendly structure from OSB boards, you will not pay that much money.
Video description
In this video, look at what designs of houses made from OSB panels can look like:
Choosing a foundation
For slab houses, one of two types of foundations can be built:
- pile;
- tape
Pile foundation
For its construction, it is necessary to take into account the requirements. Piles should be installed at the corners of the future house and at the joints of partitions and load-bearing walls. The remaining supports must be mounted maintaining a distance of 1.4-1.5 m from each other. The immersion depth of the piles is selected taking into account the level of freezing of the ground.
Pile foundation for a small house Source fundament-pro.com
Another important point is that the piles must protrude from the ground at least 50 cm, this will protect the building from dampness.
Strip foundation
This design is suitable for harsh climatic conditions and will allow you to spend less resources on heating the house. For a strip foundation, you need to dig a trench around the perimeter of the house and its internal partitions.
Before pouring concrete, you need to pour out and compact a 10 cm layer of sand at the bottom of the trench, then use crushed stone or gravel, and only after that concrete. If the soils are loose, then formwork will also be needed.
Construction of the frame
The foundation, before connecting to wooden elements, is covered with a layer of roofing felt, which will provide waterproofing. The lower frame of the beams is mounted on it. Anchor bolts are used for fastening.
It is important that the surface is exactly horizontal; the stability of the structure depends on this. The next stage will be the installation of frame supports and the top trim of the beams. After this, all that remains is to secure the vertical boards, which will become the support for the OSB boards.
All that remains is to sheathe such a box Source sakh.com
Plastering OSB walls
You also need to figure out how to putty OSB. To do this, you should familiarize yourself with the compositions that are suitable for coating this material, and study the application technology.
Types of putty compositions
You need to look for an answer to the question of how to putty an OSB board, taking into account the composition of the material. The boards are based on pine shavings, so special mixtures for wood are suitable, namely:
- Oil-adhesive mixtures . They are made from special varnishes and may also contain drying oil.
- Adhesive mixtures . They are based on oils, glue and plasticizers.
- Nitro putties . Made from cellulose ethers, resins and plasticizers. They have an important advantage - they dry quickly.
- Gypsum compositions . The presence of polymer particles makes the material very durable.
- Latex compounds . Very high quality, they provide not only a decorative, but also a protective function, and are characterized by long-term operation.
Latex putty has excellent properties, but is also more expensive Source stroitesnami96.ru
But you should not use traditional dry putty for bricks for OSB panels. They will fall off very quickly.
Sheet sizes and panel thicknesses
Manufacturers of material for panels and slabs offer sizes that are determined taking into account the processing of the edges:
- a slab with smooth edges will take dimensions: 2500x1250, 2440x1220 mm;
- slabs with tongue and groove have the following dimensions: 2500x1250, 2450x590, 2440x590, 2440x1220 mm.
The thickness parameter in this case can vary between 9-22 mm. It all depends on what type of stove. The material is supplied in packages in which the number of sheets reaches 35-100 pieces.
What thickness of plywood should be for laminate flooring on a wooden floor can be found here in the article.
Video description
This video shows the nuances of plastering wood panels:
Step-by-step instructions:
- Surface primer . Experts advise applying 2 layers using a regular brush. Drying time can range from a couple of hours to a whole day; more details are indicated on the container of the specific mixture.
Primer is an important stage of work Source fasad-exp.ru
- Applying putty . A spatula is used for work. Conditions are also important; high humidity and low temperatures are unacceptable. For putty for OSB boards to be effective, you need to apply at least 2-3 layers.
- Grinding . The surface can be thoroughly leveled and made smooth only after the putty has dried. In addition, you should clean the wall of dust.
- Reinforcement . Installation of overlapping reinforced mesh. Both plastic and steel can be used.
- Alignment . Using adhesives, you can level the wall, and then glue wallpaper or install another covering on it.
Technology capabilities
The advantages of our method of constructing prefabricated low-rise buildings are obvious:
- Possibility of building a building up to three floors.
- Carrying out any architectural tasks.
- Possibility of building a house in any climate zone.
- Commencement of operation immediately upon completion of construction.
- Possibility of delaying interior finishing (it is even possible not to complete it).
- Minimum costs for maintaining a used house.
- No shrinkage of walls and foundations, distortions and other associated defects with a properly constructed foundation.
Briefly about the main thing
A house made of OSB panels is an excellent solution both for permanent residence and for building a summer house. First, you need to select a material based on its moisture resistance and strength characteristics. It is better to use OSB-3 or OSB-4 boards.
After selecting and purchasing materials, you can begin construction: foundation, base, walls, floor, roof. It is important at each stage to strictly adhere to the previously certified scheme.
In the end, all that remains is to putty the walls. The procedure itself is simple and will not be difficult, but the choice of materials must be approached responsibly, because not all compositions are “friendly” with OSB panels.
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