1.1 Antiseptic and fire protection for wood "Sigma D" with specialized additives "PYRO-STOP" developed by technologists from Sigma Color and Sigma Plus designed to protect wood from fire, stops the progress of fire when a fire occurs (arson of a wooden structure)
1.2 The product is a solution of acidic compounds with specialized additives "PYRO-STOP" and specially developed bioprotective wood additive "Living House +" for private and civil housing construction, does not form a film (wood “breathes”), provides a surface fire-retardant layer resistant to washing away by precipitation and long-term protection of wood, and also has an aesthetic appearance after application. The structure of the tree appears.
1.3 The product protects wood from biological destruction caused by various types of wood-staining fungi, mold fungi and wood-boring beetles, and destroys pest larvae. Removes existing biological damage to the tree and prevents the emergence of new ones.
1.4 Used for fire - bioprotection of external wooden surfaces (walls, parts of the roof, fresh log houses, etc.) and internal wooden surfaces of premises (walls, ceilings, rafter systems, attics, attics, basements, etc.).
1.5. Antiseptic and fire retardant for wood of the “Golden Style” series does not dry on the surface in 20 minutes. when exposed to heat and does not freeze at sub-zero temperatures, but absolutely everything goes into the wood.
1.7. Does not cause allergies. A voluntary test of fire-bioprotective impregnation was carried out for the presence of harmful substances and the effect of the composition on human health.
1.8. The composition is certified.
2.PREPARATION FOR APPLICATION
2.1 The surface to be treated must be free of dust and dirt.
2.2 The surface should not have been previously treated with impregnating, paint and varnish and other compounds. If it is necessary to apply “Sigma D” to another composition, you need to do a “test paint” to check for compatibility.
2.3 For better absorption of the composition, the wood moisture content should not exceed 25% - 30%. Application on damper wood is allowed to prevent darkening of the wood during atmospheric drying of lumber and wooden log houses on shrinkage.
2.4 Due to the fact that the composition is corrosive, storage containers and application equipment must be made of plastic or stainless steel. After application, the equipment must be thoroughly washed and dried.
3. SURFACE TREATMENT
3.1 The product is ready for use and cannot be diluted.
3.3 The product is applied to the wood with a brush, spraying or dipping.
3.4 During processing and drying, the product tints the wood to a rich amber color. On pine and spruce wood it shows the structure of the wood due to the reaction of the composition to the resins contained in the wood. The veins of wood with a high resin content become darker and more pronounced. Finish coatings can be applied.
3.5 CONSUMPTION OF ANTISEPTIC FOR WOOD:
- for wood antiseptic not less than 100 g/m² (in one layer). Depending on the degree of damage to the surface, the composition is applied in 1-2 layers.
- for transferring wood to 1 group of fire-retardant efficiency according to GOST R 53292 - 2009 (weight loss less than 9%), the product is applied in an amount of at least 450 g/m². (not planed wood)
- to transfer wood to group 2 fire-retardant efficiency according to GOST R 53292 - 2009 (weight loss less than 25%), the product is applied in an amount of at least 200 g/m². (not planed wood)
- for bioprotection of wooden log houses during aging up to 150 g/m².
- for bioprotection of wooden log houses during assembly the joints of the logs are impregnated in 3 layers under a brush with a total consumption of up to 450 g/m². There is no need to wait for the composition to dry completely.
- profiled timber impregnated with a total consumption of 350 g/m².
- lining, planed boards, polished wooden surfaces impregnated with a consumption of no more than 200 g/m². A finishing coating can be applied.
-hidden cavities with a consumption of 450 g/m².
-ends of logs, beams and boards are most susceptible to biological damage and are soaked under the brush in 3 passes with intermediate drying for 60 minutes. The impregnation depth is 3 – 7 cm. After applying the antiseptic to the ends of the beams and logs, it is necessary to apply a finishing coating.
3.6 Depending on the density of the wood, the composition is applied one or several times, the drying time between layers at normal temperature and humidity is 60 minutes, at negative temperatures the drying time between layers increases to 3.5 hours.
3.7 Treated wood can be coated with any paints, varnishes and other compounds that do not contain calcite, chalk, lime, cement 15 days after application of the product, or apply the finishing coating “Sigma Oil-Wax” for interior and exterior work, 25 colors or similar formulations from another manufacturer.
4. SAFETY
4.1 The product belongs to moderately hazardous substances (hazard class 3 according to GOST 12.1.007). Does not have a cumulative effect. It has a mild irritant effect on the mucous membranes of the eyes, respiratory tract and damaged areas of the skin.
4.2 When working with the product, you must use personal protective equipment.
4.3 The premises in which work is carried out must be provided with ventilation and/or be well ventilated.
4.4 Upon completion of work with the product, you must wash your hands and face with soap. Eating in the workplace is not permitted.
4.5 Fire-bioprotective agent for wood is fire- and explosion-proof. During storage and operation it does not emit harmful substances.
5. TRANSPORTATION AND STORAGE
5.1 The fire-retardant agent is transported by all modes of transport in accordance with the cargo transportation rules in force for this type of transport.
5.2 The product is stored in tightly closed polyethylene containers at an ambient temperature from minus 50º C to plus 50º C.
5.3 At a temperature of - 25º C it partially crystallizes, after defrosting it retains its properties.
5.5. Shelf life: 5 years. Does not precipitate.
Construction of a wooden house is a responsible and difficult task. An equally difficult stage is its finishing. It is very important to choose the right antiseptic to protect wood. Wood is a natural material, so it is very vulnerable to various adverse effects: it burns, is susceptible to rotting, mold and mildew, and is also actively damaged by insects.
However, there are methods for preserving this material in its original form for many years, first of all, this is treatment with antiseptics. Special chemical compounds are used to coat and impregnate the wood to make it resistant to negative factors. They can be bought in specialized stores, including ours.
Impregnations, glazes, oils and varnishes for wood
In order to preserve the unique texture of wood and emphasize its beauty, impregnations, glazes, oils and varnishes are used. As a rule, manufacturers produce about 10 ready-made shades; you also need to pay attention to the degree of gloss.
When choosing an antiseptic to protect wood, you should pay attention to environmental friendliness. For a wooden house, it is necessary to use compounds that do not emit harmful substances and are odorless, for example, water-based. For such a condition is not mandatory. Eco-friendly materials include various oils, mostly of natural origin.
It is worth saying that all manufacturers indicate the composition of the product on the packaging so that consumers know exactly what they are treating the walls of their home with. Water-based acrylic antiseptics (paints) for wood are considered the most harmless to human health. They dry quickly, unlike organic paints, are non-toxic and odorless. But so far they have not found widespread use due to their relatively high cost.
Alkyd and oil-based materials are considered the most harmful. Their use can cause both allergies and other negative consequences for the body, but despite this, I buy them often, since this product is the most familiar and familiar to domestic buyers.
Before painting wood, the surface is prepared and, if necessary, used for cleaning. For exterior finishing, tinted compounds are preferred. They protect wood from exposure to UV radiation thanks to the coloring pigments they contain. They are usually made from minerals, so the color remains original for a long time.
Types of wood preservatives
To prevent rotting and damage to wood by insects, antiseptics are used. These compounds have a very liquid consistency; this is necessary so that they penetrate the wood as deeply as possible. There are also compositions for protection against mold; they are applied to a clean surface and protect against the formation of fungus. In addition, they exist from an open flame, they are called fire retardants. Wood impregnated with them can withstand exposure to fire for a certain time.
Antiseptics Pinotex
Now let's move on to specific products. Let's start with . This is the best-selling (among foreign manufacturers) brand on the wood antiseptic market. Produced in Estonia, it is of excellent quality; in combination with wood primer, the minimum service life of Pinotex is 5 years. This manufacturer's most popular impregnations are,. The Pinotex color range includes 10 basic colors and 30 additional colors (tinted according to the catalogue). Other, lesser known products from this manufacturer are:
- water-based wood protection primer Pinotex;
- wood protection oils Pinotex, Pinotex;
- impregnation for windows and doors Pinotex;
- interior wood paint Pinotex;
- antiseptics for wood protection Pinotex, Pinotex (service life 12 years, Pinotex.
Antiseptics from Tikkuril
Another favorite in this market segment are Finnish paints. The most popular products here are:
- wood primer;
- impregnation for wood (gives the surface a matte shine), (glossy shine), (does not give the surface any shine);
- wood oil.
Antiseptics Belinka
The third major foreign participant in the market of protective coatings for wood (antiseptics for wood) in Russia is Belinka. Having appeared much later than the first two, the newcomer was not at a loss and took away a significant piece of the market. The bestseller of this manufacturer is wood impregnation Belinka, which gives the wooden surface beautiful and rich colors.
Other products from this manufacturer include Belink water glaze, Belink colorless glaze and Belink tinting glaze. The listed foreign manufacturers offer high quality products, but the price of these wood preservatives is quite high.
A good antiseptic for wood from Russian manufacturers
Now let's look at domestic manufacturers. Let's start with Rogneda. This is a Moscow company that began its work in this market segment in 1992. Its most famous products are. It positions itself as a seller of products in concentrated form, thanks to which the final product is ultimately cheaper.
In general, these three Russian manufacturers offer good quality products at very reasonable prices, so their products are in stable demand.
All these materials for wood processing, good antiseptics, glazes, wood protection impregnations can be bought in our store. We will help you choose an antiseptic and calculate its consumption in accordance with the surface area.You can contact us through “Feedback”, “Online consultant” or just call.
If you need urgent advice from a specialist in choosing the right paint, you can contact the store administrator using the Online Consultant. Also:
To protect the load-bearing structural elements of a house, made of flammable materials, from possible risks of damage in the event of a dangerous situation, special means are used (groups I and II according to the degree of fire protection efficiency). They are part of a set of measures to ensure fire safety of the facility.
What is fire bioprotection for wood?
This is a product of a certain composition, the use of which reduces the likelihood of an instantaneous ignition of an object and slows down the rate of fire spread. Another name is fire retardants for wood. Protective substances are used to treat a certain type of material, i.e. they are highly specialized. Application must be completed prior to construction. Not only the frame elements of the house, but also scaffolding, scaffolding and other auxiliary structures, if they are made of wood, should be treated with fire bioprotection.
How does wood fire protection work?
The fire-fighting substance has a number of properties: bioprotective or antiseptic; fire retardant. Depending on the type, the principle of operation of the composition differs:
- Fire-retardant impregnation for wood can emit non-flammable gases, which leads to a decrease in the access of oxygen to the material.
- Another way: the formation of a dense, impenetrable film, due to which the combustion temperature of the wood increases significantly.
- Refractory substances can contain a number of compounds: salts of boric, phosphoric or silicic acids. There are also salt-free analogues - their price is higher.
Antiseptic for wood
The advantage of fire protection is its complex effect. When used externally, fire-resistant wood impregnation is also effective in fighting insects. This property is ensured due to the effect on the material of the compounds included in the composition. In this case, either salt crystals penetrate into the structure, or the wood is impregnated with technological substances. In the second case, there is no film on the surface; antiseptic properties appear when chemical bonds are formed between the impregnation elements and the material, which prevents insects from infesting the structure.
Fire retardants for wood
Fire protection is provided through chemical reactions at a significant increase in temperature. The decomposition of compounds into their constituent elements leads to the release of foamed coke or non-flammable gases. The first option covers the material. When the fire is eliminated, the foam coke layer can be removed mechanically. If such fire-bioprotection is used for wood, the impregnated material remains undamaged. When using other types of fire retardants, gases are formed, often toxic. This means that you need to ventilate the room well.
Fire-retardant composition for wood
Classification is carried out according to the method of application and principle of action:
- penetrating substances (fire retardant impregnation of wood);
- special coatings.
In the first case, comprehensive protection of the tree from the inside is provided, in the second case, different types of coatings are applied to the outside of the boards. These can be paints and varnishes, paste-like coatings. All of them are characterized by varying degrees of intensity of impact on fire. There are salt and non-salt substances. Penetrating compounds are divided into groups based on the characteristics of the substances. This:
- solvent-soluble fire protection for wood;
- water-soluble compounds.
The second option is very popular because it does not require the use of dangerous solvents, which are often a group of flammable substances. This advantageously distinguishes preparations for processing from organosoluble analogues. Taking into account the characteristics of the composition of water-soluble substances, they can be divided into groups:
- non-washable;
- difficult to wash out;
- washable;
- easy to wash.
Fire protection for wood from popular brands
To choose a high-quality and proven composition, it is recommended to study the offers on the market. Popular brands are Olympus, Senezh, Neomid, Asfor, Pirilax, Healthy Home. In addition, well-known manufacturers (Technonikol) offer products based on other substances, for example, bitumen varnish, which protects wood from insects and rot. Such materials can be selected and ordered in a catalog on the manufacturer’s website or from intermediaries.
Price for fire protection for wood
The cost directly depends on the intensity of the substance’s impact on fire and the effectiveness of protection (group I or II), and additionally on consumption, method of application and container volume. If you buy fire bioprotection in an online store, it will cost a little less. The price of different types of products ranges from 300 to 6,000 rubles/container. Senezh products (10 kg) are offered inexpensively - at a price of 700 rubles, a smaller quantity (5 kg) can be purchased for 620 rubles.
The cost varies significantly depending on the amount of fire protection for wood and its properties. For example, compositions of group I fire protection efficiency will cost several thousand rubles. Consumption plays a secondary role in this case. For comparison, the price of substances of the Neomid brand I group is 6,000 rubles. (25 kg). Some types of fire protection for wood, for example, Senezh, can be applied multiple times, which increases consumption, but at the same time increases the impregnation of wood. This will lead to an increase in the cost of processing 1 sq. m area, however, it will improve the properties of the material.
Protection of wooden structures from rotting and fire
- The wood must dry, which will further ensure good absorption of the substance.
- The surface is cleaned. If there is an old paint coating, it must be removed before applying fire protection.
- The coating/impregnation is applied in several layers. The quantity is determined by the consumption of the substance per 1 square. m (indicated on the packaging). The interval between application of layers is 12-24 hours.
How to choose fire protection for wood
Increased reliability is ensured by substances of fire protection efficiency group I. First, it is recommended to pay attention to such compositions. To choose the right fire protection, the purpose of the material is taken into account: interior decoration, part of the supporting structure (hidden installation). The shade of the substance is taken into account: the coating can change color; there are colorless analogues.
It is necessary to take into account the type of composition and differences in application methods. This also affects the duration of drying and the degree of efficiency. Some compositions can be used in larger quantities to provide improved fire protection. It is recommended to select the substance according to the method of action: decomposition into gaseous compounds, swelling on the surface of wood, melting of the outer coating. When choosing, you need to look at the container capacity and price, and first calculate the required amount of fire retardant (approximate consumption).
Video: the best fire protection for wooden structures
Wood is the most environmentally friendly building material. A wooden building is warm in winter, cool in summer and has a special, healthy microclimate with a self-regulating humidity level. But, this material, like any organic matter, is susceptible to fungi, bacteria, harmful insects and ignites very easily.
Therefore, experts recommend using wood antiseptic as a protective agent.
Types of antiseptics
Antiseptics are water-repellent compounds designed to protect lumber from microorganisms and insects that feed on wood.
Wood, of course, is best treated with them in advance. However, if it was nevertheless infected, a high-quality drug can stop its further destruction.
Wood antiseptics are divided into four groups according to their composition:
- Water soluble;
- Oil based;
- Based on organic solvents;
- Combined.
Water-soluble compounds are preventive for those structures and wood coverings that do not come into direct contact with moisture.
Solvent-based compositions capable of protecting wood both outside and inside buildings. This antiseptic forms a dense film with good adhesion and moisture resistance characteristics.
Combined formulations in addition to biological protection, they can reduce the flammability of wood, i.e. They also have fire retardant properties.
As a rule, modern wood antiseptics do not have a pronounced odor. In order for the treatment to be of high quality, the composition must be applied in 2-3 layers.
Remember! Do not impregnate frozen or damp wood, as this sharply reduces the absorbency of the antiseptic.
Treating wood with antiseptic
- A prerequisite before applying the antiseptic is that the wood is clean and dry. To clean the material, you can use a steel scraper and a suitable solvent.
- First of all, damaged areas should be treated - the ends of the boards, cuts, cuts, etc.
- Treatment of wood with an antiseptic should occur at a temperature of at least +5º if it is based on a solvent and at least +10º when it is water-soluble.
- The relative humidity in the room when working with the composition should be at least 80%.
- The antiseptic can be applied with a brush, roller or spray.
Wood antiseptic can be applied with a brush or roller
Most of these compounds repel but do not kill insect pests. To destroy them, special preparations are produced, usually alcohol-based. The technique for using such antiseptics is different.
The liquid is poured with a syringe or pipette into the external openings of the passages of beetles and larvae. Then the surface around them is carefully coated.
How to choose the best antiseptic
Among some builders there is an opinion that many antiseptics are an advertising canard: video “The Truth about Antiseptics”
A high-quality antiseptic impregnation for wood should have high toxicity to harmful microorganisms or insects. Based on the level of protective ability, such compositions can be divided into 4 categories:
- ineffective,
- moderately effective,
- effective,
- highly effective.
The preparation must correspond to the level of wood damage. According to this parameter, it can be divided into three groups:
- clean,
- not contaminated lumber,
- having a slightly affected surface,
- heavily infected.
For each of these types you need to purchase a special composition. Also keep in mind that antiseptics are often intended for either internal or external surfaces.
If you need the purchased composition for treating interior premises, then its packaging must contain an official sanitary and epidemiological conclusion, preferably duplicated by the conclusion of an independent laboratory, about the harmlessness of the solution to humans and pets.
Wood antiseptics intended for impregnation of facades must have good weather resistance.
It is important that the composition is convenient and easy to apply, and if you are going to use any paint and varnish material after using it, then it must be compatible with it.
The best foreign manufacturers of antiseptics
It’s worth starting a comparison of wood antiseptics with the products of the Danish company Pinotex, which was the first to appear on the Russian market in this area. Many experts consider its products to be the best in Europe. They protect not only from mold, fungi, insects and moisture, but also from sudden temperature changes. This allows the use of Pinotex compositions outside buildings.
The famous Finnish company Tikkurila, in addition to paints and varnishes, also produces high-quality antiseptic compositions. They can be used for processing both external walls and fences, as well as wooden structures.
The Slovenian company Belinka Base produces the best antiseptics for deep penetration wood. These are colorless primers containing biocides, the purpose of which is to preventively protect wood from blue stains, fungi and harmful insects.
Russian antiseptics
Antiseptics from Senezh
Among Russian companies, Senezh was the first to reach the international level and receive the appropriate quality certificate (ISO 9001). Its Senezh Ecobio antiseptics provide increased biological protection of wood. Can be used independently or as a primer for painting.
"The Tree Doctor"
The worst enemy of wood is white house fungi, which imitate ordinary mold. Until recently, it was not possible to effectively combat them. But such an antiseptic for wood has also appeared: customer reviews indicate that the domestic company “Wood Doctor” has developed drugs that can solve this problem.
"Neomid"
Another Russian company, Neomid, differs from other manufacturers in that it sells antiseptics in concentrated form, and this significantly reduces their cost. Its compositions are produced in compact packages, like a dry mixture.
For initial treatment, the best wood preservative is Neomid 46-bio, as well as Neomid 440.
Video about antiseptic from the Neomid company:
How to choose wood fire protection products
In Rus', houses, baths and sheds were traditionally built from wood. Today, timber and logs are popular materials for the construction of buildings. In order to protect the house from fire and fungus, fire bioprotection is used for wood. What is the best way to choose a high-quality fire retardant? Let's look at the characteristics of different formulations and reviews of their use.
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Classification, characteristics and application features
Substances that impede the combustion of wood include fire retardants. They envelop the tree and significantly slow down the combustion process. In addition, antiseptics are added to the mixture to protect against mold and rot.
The nature of the action of the remedies differs greatly:
- the composition melts. When exposed to fire, a protective film is formed on the wood. It prevents oxygen from reaching the wood, thereby slowing down combustion;
- the composition swells. When the combustion temperature rises, the mixture begins to swell, blocking the path of the flame;
- the composition decomposes. When fire bioprotection decomposes, gases are released that do not support combustion.
Attention! If in a fire an untreated log house is destroyed in 15 - 20 minutes. then the spent one can last a day.
Wood processing is carried out:
- step by step, first antiseptic, then fire bioprotection;
- two types of impregnation at the same time.
Based on consistency, protective substances are divided into:
- impregnation. They are odorless, capable of revealing and improving the structure of wood;
- coatings (enamels, pastes, varnishes). They deteriorate the structure of the tree and smell bad. Used for finishing elements.
The composition of the mixture is:
- water-soluble, more natural and durable;
- organically soluble, they must be diluted with toxic flammable compounds.
The right choice of protective compounds
Fire protection products are so important that you need to choose them not only on the advice of the seller, but also based on your own knowledge.
Points to consider when purchasing:
- Does the seller have a certificate of conformity and a conclusion from the sanitary and epidemiological station?
- Efficiency group.
- The basis of the composition (salt or non-salt).
- Consumption.
- Absorption depth.
Treatment with fire protection agents is necessary for every wooden structure Composition and documents
Each wood processing product must have documents, without which the sale is considered illegal. When purchasing, be sure to ask the seller to bring a certificate of conformity and a conclusion from the sanitary-epidemiological station. The certificate must contain all information regarding the features of application and the group to which the product belongs.
Another important characteristic is the composition of the impregnation. They can be:
- saline. Easily washed out with water, the validity period is only 3 years. Suitable for indoor wood processing;
- non-salt. Lasts 10-15 years, non-toxic, effective for external use.
This is interesting. How to choose the right foundation for a house made of timber
Efficiency group
The most important difference between different compositions is the 1st or 2nd degree of protection.
GOST divides fire retardants into 2 groups:
- Effectively protects throughout the fire.
- They prevent fire, but do not last long.
Advice. The more layers, the better the protection. 6 layers of the 2nd group have properties similar to the 1st layer of the 1st group.
If the 2nd group is indicated on the product, the wood acquires the properties of low flammability. If 1, then it becomes fireproof. In residential buildings, only group 1 is allowed.
Fire retardant consumption
The peculiarity of protective compounds is that when purchasing, you need to pay attention not only to the price tag, but also to the consumption. After all, a cheaper product can be wasted more, and in the end it will cost more.
Attention! Cheap salt formulations are consumed in 2-3 rubles. faster than expensive non-salt formulas.
For example, “Senezh”, a salt mixture of group 1, consumes approximately 600g/sq.m. if you process wood 6 times. Neomid is more expensive, but provides similar effectiveness at a consumption of 250g/km.m.
Absorption depth into wood
Based on the depth of penetration, two types of compositions are distinguished:
- superficial, penetrating to a depth of 6 mm;
- deep penetration. Penetrate to a depth of 12 mm.
Advice. Impregnation with color makes application easier, because you can see where you have already touched with a brush and where you have not yet. But the color remains for a long time, so it is better to use a colorless product on the facade and in any visible places.
The more common option is option 1, because it can be applied by roller or brush. In addition, such impregnation does not reduce the strength of the wood product.
Means belonging to the second group are specialized. Special equipment is required to apply them.
Explanation of symbols
As a rule, on packages of impregnation from any manufacturer the following letter code is indicated:
- "B". Contains boric acid;
- "D". When exposed to flame, it forms a protective film;
- "M". Contains copper sulfate, which protects against mold;
- "WITH". Contains baking soda that protects against fire;
- "F". Indicates the presence of sodium fluoride, a toxic substance that destroys pests and fungi;
- "X". Toxic composition that destroys wood borers and bark beetles;
- "HA" is a gas-releasing agent.
This is interesting. Which material is better for cladding the base of a wooden and brick house?
Professionals advise that before processing wood, thoroughly clean the surface of cobwebs, dust, old impregnation or paint.
The protective composition is applied to treated, sanded wood with a humidity level of no more than 30%.
It is advisable to carry out all work at positive air temperatures, otherwise water frozen in the capillaries will reduce the efficiency of processing.
Active participants in construction forums argue about the need for fire protection. Some are absolutely confident in its effectiveness, and some claim that if the room is well ventilated, the composition will disappear in 1-2 years and suggest covering the wood with a mixture of copper sulfate and lime. One forum member conducted an interesting experiment: he treated a newspaper with fire-bioprotection and tried to light a fire with it. The newspaper did not catch fire.
Popular brands of impregnation
The market is filled with worthy products from domestic and foreign manufacturers. They differ in group, purpose and cost.
The most common ones are:
- "Senezh". Used for external and internal work. The period of protection against fire is 5 years, against bugs and mold – 20 years.
- "Olympus". Treatment with the composition of the 1st group is possible indoors and outdoors. The fire retardant is valid for up to 7 years, protection against insects and fungi – 10 years. For the 2nd group, the period is shorter - fire protection - 5 years, bioprotection - 10 years.
- "Pirilax." The formula of the composition is distinguished by the presence of preservatives that protect the wood from cracking and aging. Available with two protection groups. The validity period directly depends on the climate zone. If external walls are rarely exposed to rain, the fire protection will last for 5 years. The term for internal premises is 12 years.
Frame construction is breaking all records in popularity. Glued laminated timber and rounded logs are also actively used. Builders remind that wood can be used for construction only after appropriate protective treatment. Fire-retardant compounds selected according to the specified criteria will help ensure the safety of any building.