Owners are well acquainted with bark beetles, borer beetles and other woodborers. country houses And personal plots. Apartment owners in city high-rises are unlikely to encounter such an insect. It never occurs to them how much damage a small representative of the fauna can cause to a garden and wooden buildings. How to get rid of bark beetle in wooden house methods that work and not so well, we will consider in this article.
small insect does not pose a risk to human health. Unlike blood-sucking insects, the bark beetle does not leave bites, so it cannot be a carrier of dangerous diseases or a source of allergies. Pets cannot be harmed by the bark beetle. What kind of danger then can we talk about?
Bark beetles are typical wood-eating insects that settle and live directly under the bark, in the bark or the wood itself of trees. Some species choose herbaceous plants with a powerful stem. Female beetles penetrate the wood with their entire bodies and leave a clutch of eggs. No more than a week passes until the larval phase.
The white-transparent-looking larvae are quite voracious. Their main diet is wood fibers and plant juices. Eating approx. per day 10 g food, they move inside the trunk, leaving winding labyrinths behind them.
It takes up to three years until the next stage of development, the pupa. All this time, the larvae remain viable, even in frosty winter conditions. They are able to tolerate temperatures up to 30° below zero, falling into a kind of suspended animation. A larva that reaches the pupal stage quickly turns into an adult capable of reproduction.
Adult bark beetles pose no less of a danger to wooden buildings. They attack log structures: residential buildings, bathhouses, utility yards. Within a few years, contaminated wood turns into dust. The insect poses the greatest danger to load-bearing structures. This risks the fact that the supports may collapse at any moment, causing injury to residents. Wooden parts of the house damaged by insects become easy prey for fungi. Mold spores penetrate into the home, harming human health.
The bark beetle is a carrier of mold fungus. This is their microflora. After a house is infested with a bark beetle, mold also appears in the house, which destroys the building even faster!
Construction wood may be subject to attack by wood-boring beetles while still in storage or storage. Subsequently new house is already built from contaminated material. Trouble can be avoided if you follow a number of rules.
Unscrupulous manufacturers can even put furniture on the market made from natural wood infested with bark beetle. The danger is created not only for the interior, but also for the entire room. Most likely, the beetle will begin to look for other wooden elements for resettlement.
Furniture with traces of the bark beetle should be disposed of first in order to preserve the entire house: floors, window sills, and other furniture.
It is quite difficult to see the beetle itself. It is active at night and lives mainly inside wooden structures. But you can determine its presence:
On walls, beams, and partitions that are not covered with finishing materials, holes with a diameter of no more than 2 mm may be visible. They signal the presence of a beetle. Gnawing outwards, the insect leaves woody residues similar to dust or flour. Infection can also be determined by its accumulations.
At night, extraneous sounds are clearly audible in a wooden house. Light rustling and clicking noises are produced by beetles as they make passages in the woody area.
To get rid of bark beetles in a wooden house, owners of wooden buildings use folk remedies or turn to the help of professionals. If you find a pest, do not panic. It is better to try to get rid of the invasion using one of the described methods. If the expected effect is not achieved, you should contact professional exterminators.
Specialists often have to deal with a similar problem. They are well versed in the varieties and families of insects, use effective means struggle. In addition, our company provides a guarantee for the work performed, uses modern equipment, carry out processing in a short time.
In such conditions there is no need to worry about the result. One way or another, the grinders will be dealt with.
If there is a large area affected by the beetle, you cannot do without chemical methods protection. Chemicals sold in specialized departments. Everyone is supplied detailed instructions for use. When handling toxic substances, it is recommended to follow safety precautions. Protection of exposed skin, eyes, and respiratory organs is necessary. Protective gloves, a respirator, goggles, and long sleeves are suitable. After finishing the treatment, you must take a shower.
Trade companies offer insecticides with different active substances and recommended methods of application.
But it is worth noting that this method good only if we're talking about about prevention. If the wooden house is already infected with the bark beetle, then such treatment will not be suitable. The thing is that during life the larva seals the passage with feces and drill flour. In the thickness of the tree it is impossible to determine exactly where it is. And surface impregnations only act on the top layer of wood. Leaving the larvae in the depths of the tree untouched.
There is also a danger that with intensive use of chemicals for impregnation and processing of wood, the larvae will eventually not touch the upper layers of the log and will begin to eat it away from the inside. In such situations, the tree appears intact from the outside, but inside it is completely eaten away by larvae and is almost hollow. If this happens with load-bearing structures, ceilings or lags, then collapse cannot be avoided.
Pheromones- products of external secretion of living beings, secreted to attract individuals of the opposite sex. Woodworm traps use active substances, which are secreted by beetles of this species. Simple design It is a cone-shaped trap made of plastic with a plate fixed inside, impregnated with pheromones. Bark beetles fly, attracted by the smell, get inside the structure and remain there, unable to climb out along the slippery walls. All that remains is to destroy them. The product is suitable only for combating adults. And the enemy wooden houses are precisely the larvae of the bark beetle.
The method is environmentally friendly and safe for humans, but has many opponents due to the fact that greatest harm brought by insects at other stages of development. But the trap has no effect on them.
Practitioners also noted that some individuals do not strive to get inside the trap, but are content with a place nearby. On the other hand, pheromones are considered a substance that can attract insects from a distance of up to several kilometers. What is alarming is the fact that using a trap, home owners not only lure pests out of the ground own home, But and attract insects from all over the area. So, instead of destroying, people only increase the population of pests.
It is better for owners of wooden housing construction to refrain from this method. But you can use it to combat the bark beetle in an open area or in a large forest area.
For working with highly toxic by professional means Special equipment and equipment is required: protective suit, gas mask. A person without the skill will not be able to carry out quality processing. Therefore, when a large area of wooden buildings is infested with bark beetles, they turn to professional disinfection centers and sanitary treatment services. Specialists work with certified products, strictly observing processing technology. The purpose of the buildings and the degree of infestation by the beetle are taken into account.
Read more about fumigation with phosphine in a wooden house in this article
Phosphine is a poisonous, odorless organophosphorus gas, heavier than air. Manipulations are carried out in the absence of humans and pets. After the treatment, the housing construction is thoroughly ventilated, degassing and decontamination of decomposition products is carried out. A specialist checks the concentration of phosphine with a special test. If the level is safe, the dwelling can be used.
The danger of using phosphine is that it is impossible to independently monitor its presence. The gas has the following properties:
Phosphine fumigation is considered a seasonal treatment. Due to the fact that the gas is explosive, manipulations are not carried out in heated rooms, in the presence of heating devices in the house.
Before starting work, it is necessary to turn off the power to the building and turn off the heating. Fumigation is carried out in the spring and summer at positive temperatures outside the window.
Another required condition to carry out treatment with phosphine - the need to vacate the house for up to 7 days. All this time in the room with closed doors and windows should not be entered to avoid poisoning. After the time has passed, the house is thoroughly ventilated and the specialist, when leaving again, measures the level of the Maximum Permissible Concentration using special equipment! If there are people in the house open terraces and other rooms without windows and doors that need treatment, it is possible to create a gas-tight dome (similar to a tent).
The specialist must NECESSARILY measure the maximum permissible concentration level during degassing!
A drug based on magnesium phosphide, Magtoxin, is used as a fumigant. The product has excellent insecticidal activity and destroys beetles at any stage of development: eggs, larvae, pupae and adults. The gas penetrates the structure of the tree and does not give insects a chance to hide and survive.
The highest concentration of gas and toxic substances in the room is achieved 1-3 days after treatment. Then the toxic substances begin to decompose.
It is advisable to use fumigation on the territory of large households, in warehouses and granaries. When treating residential gas wooden house no traces are left, property is preserved unchanged, all tree insects and rodents die.
Another professional method of pest control is high frequency treatment. electromagnetic radiation. Special microwave installation warms up the wood affected by the bark beetle using a microwave emitter. When heated to 60°, woodworms at any stage of development die. For wooden structures this type processing does not pose any danger.
In the fight against bark beetles, it is important to choose a method that 100% destroys adult insects, larvae and eggs. Thus, population growth is interrupted and the emergence of new generations is excluded. In the case where it was possible to get rid of the beetles, and the clutches of eggs remained unharmed, there is a high probability of restoration of the population after a certain period of time.
You can stop the appearance of bark beetle in a wooden house using preventive methods. It is better to start fighting it in the area adjacent to the house and personal plot.
As preventative measure, it is necessary to monitor the humidity in your own home, since the bark beetle prefers to settle in damp wood. A hygrometer and a household dehumidifier will help regulate the microclimate. If the walls are damp, heat the house, use a heater or heat gun. A fan set to heating mode will also help. Ventilate the room regularly by opening all doors and windows wide to allow air movement. On high humidity It may also indicate a musty, moldy odor.
If the attic or attic is filled with junk, old furniture, wooden rubbish, this creates an unnecessary risk of bark beetle infection. You should clean regularly and get rid of old and unnecessary things.
Protect wooden surfaces Coating with varnish and paint will help against bark beetle. To care for varnished surfaces, special polishes are used. They also contain substances that repel insects, and wax seals small cracks. In addition, after treatment with Gloss or Polish, wooden elements acquire an attractive appearance.
If varnishing or painting is not provided for the design of a wooden surface, preventive treatment with sodium fluoride can be carried out. For 10 l hot water take 250 g of dry product and mix. When the liquid has cooled, soak a soft cloth or sponge in the solution and wipe the wooden structures. If you find holes in the tree, you need to take more active action.
The wooden structure, heavily corroded by the bark beetle, has many cavities inside. To check the extent of the damage, poke the wood firmly with an awl or screwdriver. If the damage is significant, the tool will easily penetrate the material. If there are few voids, the sharp part will simply stick into the wood.
When a wooden structure is only slightly damaged by insects, you can try to save the structure by carrying out a series of sequential actions.
The following products are suitable for processing wooden structures:
In the first recipe, just stir the mixture well and start processing. In the second, the composition should be brought to a boil, then cooled slightly and used to combat the bark beetle. The third method is not used for surface treatment, but only for pouring into holes.
Does not contain unpleasant odor and environmentally friendly Vaseline oil. They can be used to process wooden structures in the kitchen. Oil is poured into the holes using a syringe without a needle or pipette.
Bugs are afraid high temperature. Having some skill, you can try to lime them using boiling water or heated drying oil. Just keep in mind that hot drying oil can change the color of the wood being processed, which can negatively affect its appearance.
If there is a high degree of infection by the grinder, you will have to act differently.
These tips give an idea of the lifestyle of bark beetles, show ways to detect pests and effective means of combating them. Armed with knowledge, you can easily keep wooden buildings intact.
How to get rid of bark beetle in a wooden house. Wood protection methods. Preparation of lumber before construction. Fighting beetles in a used house
Natural wood has many obvious advantages, in comparison with other building materials. These benefits include affordable price, low thermal conductivity, environmental safety, simplicity machining etc.
The list of advantages of lumber can be continued, but there is a significant drawback that forces us to take a fresh look at the use of wood as the main building material. We are talking about low resistance to biological factors, for example, to bark beetles.
In this article we will talk about how to fight bark beetles in a wooden house and how to achieve significant success in this difficult matter. But before deciding how to remove bark beetles from a wooden house, let’s consider how dangerous these insects are and what damage they can cause.
In the photo there is a bark beetle in natural environment a habitat
Bark beetles are beetles small size(no more than 8 mm), living in the cortex and upper layers wood
Most of the insect's life is spent inside the tree. The insect makes an entrance hole in the bark, penetrates this hole and gnaws out passages where eggs will subsequently be laid. The beetles are fertile, and therefore infection is particularly dangerous.
Logs damaged by bark beetle
Among the signs of wood infestation with bark beetle, we especially note the appearance of drill flour on certain areas of the surface of lumber. Another sign is a scattering of open holes with a diameter of up to 2 mm.
If you find any signs of insect activity, it’s time to learn how to destroy bark beetles in wooden structures and carry out this work immediately.
The most simple solution in this situation, a specialist from the local sanitary and epidemiological service will be called.
Wall material, eaten into dust
A specialist who has in his arsenal different kinds insecticides and sufficient experience in their use will certainly solve the problem of bark beetle infestation. But, unfortunately, the price of the service will be considerable, so we’ll try to deal with the beetle ourselves.
Treatment of rafters with antiseptics
If you are faced with the question of how to destroy bark beetles in a wooden house, then most likely you will have to use one of the methods listed below.
The most common impregnation for processing lumber
In order not to look for a solution to the question of how to remove the bark beetle from a wooden house, it is necessary to fight it in advance, namely, before construction work.
The instructions for combating the bark beetle before the start of construction work are as follows:
Tip: Used machine oil can be used as impregnation and wood used for the construction of non-residential buildings.
Administration of the drug from a syringe
You can fight wood infestation with your own hands, but you need to understand that you will have to do this until all the bark beetles die out, including those generations that will subsequently hatch from the eggs.
Preparations to combat bark beetle
Instructions for removing a beetle in an already used house can be carried out in the following ways:
Important: In order for the introduction of the insecticide to be effective, the hole should be plugged with a match after each injection. This is done to ensure that the solution does not leak out and that the beetles do not come out.
Applying wood varnish
This measure will not allow beetles from the outside to gain access to the tree and at the same time will become a significant obstacle to the comfortable life of insects that may have remained inside the lumber.
Having built a wooden house from a log or beam, you can live in it calmly without worrying about bark beetles. But such carelessness can lead to partial or complete destruction of the building. When living in a wooden house, you must always be on alert and, if necessary, fight off potentially harmful insects.
More useful information you can find it by looking in this article.
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Did you know? Bark beetles attack healthy trees only if there are many of them. If the insect population is small, they settle in old, weak and. Most of all, bark beetles like it, especially. However, some types of pests also infest other species, including fruit trees. In mid-latitude conditions, the most common bark beetle is the six-toothed bark beetle.
Bark beetles form a group of beetles of the subfamily of the same name, the description of which includes only 750 species, of which 140 are common in Europe. The bark beetle got its name due to the fact that most of its species live under the bark.
In order to recognize the pest in time and have time to prevent the losses that it can cause, it is very important to study what the bark beetle looks like. The insect's head is small, poorly defined, concave or sharply convex, depending on the sex: males have a flat forehead, females have a convex forehead. On the front back, the denticles are arranged in irregular rows, forming a group of noticeable tubercles. The shape of the back is almost spherical, quadrangular, elongated.
The beetle's elytra have stripes or scales that densely cover their surface. Adults dark brown, the head is darker, almost black. The bark beetle larva is legless, yellowish-white, and looks like a small worm.
Did you know? Despite the fact that the bark beetle - dangerous pest tree species, there are also certain benefits that the insect brings. Bark beetles process cellulose, which is why they are considered “forest nurses.”
Most often in household and in the garden you can find three types of pests:
The bark beetle larva moves in a tree for about 3-4 years, during which time it destroys up to 15-20 cm of the tree where it lives. After this, the larva gnaws a cavity closer to the surface of the wood, where it turns into a pupa. After another 7-8 weeks, the young insect leaves the tree and goes in search of a mate. After life cycle repeats itself.
The seasonal activity of all bark beetle species is different: in mid-latitudes there are both spring species and those that can fly all summer. The daily activity of all species present on the European continent is the same - they fly at sunset.
is capable of causing irreparable harm not only to mature trees of all existing species, but also to destroy young ones. However, this is not all that the bark beetle is dangerous for. Species such as fruit sapwood and wrinkled sapwood can destroy plantings and stone fruit trees causing damage to everything.
These beetles are especially dangerous for wooden log houses, as well as wooden structures and other components of buildings. The damage they can cause is comparable in magnitude to damage from a fire.
Main difficulty effective fight with the bark beetle on trees is that it spends almost its entire life cycle deep in the wood, which means that chemical control measures do not give a 100% result: it is difficult for the drug to penetrate deep into the tree.
But it is still possible to fight such a scourge as the bark beetle, and this must be done immediately as soon as suspicions of its presence in the garden or on wooden buildings arise.
First, it is worth assessing the extent of damage to the tree. If pieces of bark peel off in places with holes, general weakness and wilting, it will not be possible to save it. In this case, the affected plant is cut down and burned. If no more than two or three small holes are noticed on the trunk, and the tree as a whole looks healthy, the bark does not lag behind, if you try to pierce it with a knife, then it can be saved.
Before you fight the pest, you need to prepare for the work: Put on personal protective equipment and clean the wood from dirt with a stiff brush to make it more effective. The drugs are injected using a syringe into the passages made by the beetles. Such products as Antizhuk, Antishashelin, Calypso and Empire-20 have proven their effectiveness. The solution of the preparations is injected into the holes two to four times, as it is absorbed, after which the passages are covered with garden pitch.
Among the methods of how else you can fight the pest are biologically active preparations based on. This is a great addition to traditional processing, but perhaps it independent use with minor damage to the tree. For this, tar or tar is used, a solution of which is used to treat holes in trees. Treatment with such a solution can also be carried out for preventive purposes in spring time, immediately after flowering. Abundant spraying of trunks and crowns is carried out twice with an interval of two weeks. Insecticides - quite effective measure combating bark beetles, as they destroy beetles that have come into contact with the treated surface or with each other, if at least one individual has come into contact with the treated wood. These are adult individuals, since it is impossible to reach the larvae due to the depth of their location. When the larva turns into a beetle and emerges onto the treated surface, it will immediately die without having time to lay new eggs. Thus, it will be possible to destroy the entire population of pests.
- a representative of a large order of pests that feed on wood. Insects settle in weakened living trees, destroying plantings. But often the beetle settles in wooden buildings, panels made of natural wood. The bark beetle can infest furniture. A colony of beetles can turn a strong wooden structure into dust.
The bark beetle is an inconspicuous insect, ranging in size from 1 mm to 9 mm. The bark beetle family includes about 140 species of beetles, common in Europe. In terms of its structure and food preferences, the pest is closest to. The beetle is covered with a durable chitinous cover of black or dark brown color. The photo shows one of the most dangerous bark beetles - the typograph beetle.
Bark beetles enter the tree through a tiny 2 mm hole, and mature insects will appear through the exit. Inside they gnaw through a whole labyrinth of passages, which is why it is so difficult to remove the beetle.
Interesting!
In the last century, massive outbreaks of bark beetle populations led to the destruction of large areas of forest. Beetles have food preferences. In the European part they prefer conifers, but can also feed on wood deciduous trees. Small species settle under the bark, larger ones penetrate deeply into the core.
The beetle spends the main part of its life inside trunks or logs. In addition to the imago, insect larvae live in the wood. The structure of the labyrinths that beetles carve into wood is characteristic of each type of insect. Inside there are mating chambers, uterine and larval passages, egg and pupal cradles. All these chambers are connected by a complex, intricate system of passages. If they are found on fruit trees you need to get rid of them using various.
The presence of a bark beetle is indicated by:
Another way to detect beetles is by ear. Can you hear the bark beetle? In affected houses you can hear a quiet rustling sound - these are beetles gnawing holes in dry wood. A slightly audible noise will help detect the place where the pest may live.
If a beetle is found in a residential, used building, then there are many methods on how to get rid of the bark beetle in a wooden house. The methods vary in complexity and effectiveness and depend on the degree of infestation and the area inhabited by the beetles.
Help to remove bark beetles:
The most effective is chemical method– it helps to get rid of both adult insects and their larvae from a wooden house. Chemicals against bark beetles allow you to treat a large area without resorting to dismantling structures. Modern chemical industry produces a wide range of products for controlling bark beetles. Let's look at the main, most popular insecticides.
Product name | Processing method and expiration date | Advantages and disadvantages |
---|---|---|
Confidor Extra | The prepared solution is used to treat living trees, furniture, wooden panels, logs of a log house. Valid for 2-4 weeks. | Destroys adult insects and larvae. Compatible with fungicides and insecticides. Repeated processing required. |
BI-58 | Spraying with solution fruit crops, green spaces, buildings and furniture. Valid for up to 3 weeks. | Destroys wide range pests, adults and larvae. Compatible with fungicides. Repeated processing required. |
NEOMID Stop Beetle | Designed for outdoor and internal processing. Valid for 2-3 weeks. | Destroys adult insects and larvae. High penetrating ability, does not interfere with further work with wood. Re-processing required. |
Antishashelin | Effective when injecting moves. Can be used both outside and inside the house. Valid for more than 4 weeks. | Eliminates the emergence of resistant forms. Does not react with varnish or paint. Does not damage the surface of furniture |
Clipper | Treatment by spraying or soaking furniture, wooden buildings, scaffolding. Valid for 2-3 weeks. | Destroys adult insects and larvae. High penetrating ability, does not interfere with further work with wood |
SenezhInsa | Impregnation of all types of wood, home buildings, furniture, garden trees. Valid for up to 30 years. | High penetrating ability, does not interfere with further work with wood. Unprocessed protective coatings gives wood a greenish color. |
Among the insecticides mentioned, the most popular is the drug Senezh for bark beetle. The given list of means for combating bark beetles will help you choose the necessary insecticide. These insecticides not only make it possible to effectively combat bark beetles in the home, but are also used to prevent infection. It is possible to treat trees against bark beetles, grapes, berry bushes using these means, since they are non-toxic to humans. All types of bark beetles must die.
Chemicals, for all their effectiveness, are hazardous to health if used without protective equipment or due to improper dilution. Therefore, methods for exterminating bark beetles that are safe for humans are being developed.
An effective defense against the bark beetle is a pheromone trap. It can be used to control the number of beetles inside a wooden house, cottage, large timber warehouses, forestry, parks and gardens. There are Barrier 500 pheromone traps on sale. The bait impregnated with pheromone is placed in a dispenser. The disadvantage is that the trap is only effective against adult insects during the summer. The bait needs to be changed, and the dispenser needs to be periodically cleaned of any insects that have gotten inside. The trap is a safe, environmentally friendly product.
By placing a pheromone trap in the house, there is a risk of attracting bark beetles from outside. Pheromones can affect beetles within a radius of 7 km. Most often, traps are used to control pests over a large area (more than 10 hectares). The use of traps in urban conditions contributes to the appearance of bark beetles in parks and suburban cottages.
Bark beetle in a wooden house causes many problems. Destruction of bark beetles using antipheromone agents has fewer disadvantages than the previous method. Their smell repels pests, since the substances are similar to those secreted by a large colony of insects and report that the territory is occupied and there is no more food. Antipheromone agents can be used indoors. The destruction of bark beetles in a garden or forest is effective if antipheromones are combined with insecticide injections.
Wood treatment using special installations that emit high-frequency electromagnetic waves will help protect a wooden house from bark beetle. They are able to influence biological objects, like a microwave oven, killing adults, larvae and eggs. The disadvantage is that it is necessary to know exactly the location of the bark beetle and monitor the degree of heating of the surface, avoiding charring. You will also have to dismantle the structure of the wooden house, ridding it of metal fasteners.
You can fight radical method, in which the damaged part of the timber is sawed out and burned. The disadvantages are obvious:
The most commonly used method of treating wooden buildings and furniture is fumigation or gassing. The gas penetrates the passages, destroying larvae and adults, pupae and eggs of the insect. Can be processed large areas warehouse premises, wooden house, apartment.
Fumigation is carried out using highly toxic gas phosphine or magtoxin. The gas penetrates deeply into the wood structure, through the plastic film. Outer surface houses are treated by covering the building with a special dome.
The fumigation and gassing method cannot be used independently. Processing should be carried out by specialists. The gas is poisonous not only to insects, but also poses a danger to warm-blooded animals, including humans.
The listed methods have their advantages and disadvantages. Among the most significant disadvantages are toxicity, the need for periodic additional processing, high price. Many methods cannot be used independently in a wooden house, so folk remedies for combating the typograph bark beetle continue to be very popular.
They will help you decide how to treat wood in order to protect it for a long time and is safe for residents. traditional methods killing beetles. The most in simple ways How to get rid of bark beetle are:
Low temperatures can kill pests. But frost cannot affect beetles that have penetrated deep into solid wood. Therefore, the temperature method does not justify itself.
The fight against bark beetle in a wooden house using the listed methods will be incomplete without recalling the most accessible and popular remedy. Dichlorvos will help kill pests and protect your home from bark beetles.
When processing a wooden house, the caulk is removed from the cracks, and the ceiling is freed from insulation. The floor, ceiling, doors, walls must be cleaned of dirt and coatings that will block access to the composition deep inside.
After processing, the exits are caulked using sealants or silicone, and the wood is covered with varnish or paint.
The best method of controlling bark beetles in a wooden house is prevention. What kind of wood does not infest the bark beetle? There is only one answer - treated with special bioprotective substances. Prevention should begin before construction begins, when choosing lumber for building a house:
A log house is popular due to its environmental friendliness, low thermal conductivity, and availability of the material. In order for the building to please the owners for many years, timely treatment against the bark beetle is necessary, and in case of infection, you need to know how to remove the bark beetle.
The bark beetle is a small insect that, in a short period of time, can cause enormous damage to buildings made of wood, as well as finishing materials, such as drywall.
The bark beetle destroys the solid structure of the tree, so if no action is taken, then wooden building may become unusable.
The most important sign of the presence of a beetle in your home is the pile of white dust that it leaves behind.
If you do find a bark beetle in the walls of a house, apartment, or cottage, you must immediately take some action. First you need to identify how affected the area is. This can be detected using any sharp object - a knife or scissors. Use a sharp object to pierce the area that you think is affected. If a puncture appears, then you should cut out and burn this area, but if not, you can get by with just processing.
Before processing, you need to clean the surface of contaminants and prepare (wear gloves, a respirator).
Time does not stand still, and thanks modern development all kinds of technologies appeared a large number of various means against such insects. These are various aqueous solutions and impregnations.
You can purchase protective ones in a specialized store. Treat the previously cleaned damaged area with a solution or impregnation. wooden structure, as well as finishing material. Follow the instructions. These products will not only protect you, but also serve as prevention.
If it is not possible to purchase special means in the store, you can use improvised materials and prepare the solution yourself. Make a mixture from kerosene and turpentine, combine them in a ratio of 1:3. After cooking, pour the liquid into the holes made by the bark beetles. Treat nearby areas with drying oil.
You can also contact a special company that deals with such problems. After inspecting the problem area, the arriving team will choose the appropriate method of combating the bark beetle.
In order to prevent the occurrence of pests in the wood, the wood should be treated with protective agents during the construction stage.
The bark beetle can render a house unusable within five years, so if a problem arises, you cannot hesitate. This especially applies to private country houses and dachas.