Drying basements with high humidity. If the cellar cries How to make the cellar dry in winter

Dampness in the cellar is a common phenomenon that all residents of the private sector struggle with from season to season. Excess moisture may appear in the form of condensation on the walls and ceiling due to insufficient measures for waterproofing the room, water may form on the basement floor due to the proximity of groundwater or due to spring floods. The products themselves can also become a source of unwanted moisture if they are not collected on time or not dried enough. By itself, water is not dangerous, but it leads to the destruction of the building and all its details, in addition, it contributes to the appearance of aggressive mold, fungus and various insects.

This article will be devoted to how to dry the cellar, because it is simply necessary to deal with excess moisture in the basement, otherwise it will not work to save food.

Basement pre-drying rules

It is necessary to dry the cellars and cellars in the summer, when the weather is warm and dry. It is recommended to start this procedure as early as possible, preferably immediately after the rainy season. Cellar drying activities can last from a week to a month and a half - depending on how wet all the walls and floor are.

You need to start drying the cellar with natural measures, and if they are insufficient, you will have to move on to the second stage - forced drying.

Here's how you can dry your basement naturally:


Attention! If earthen floors are used in the cellar, it is recommended to change their top layer annually. To do this, the soil infected with mold and fungus is cut off and taken out into the street. Instead of this layer, a layer of dry coarse-grained sand is poured onto the basement floor.

How to dry a cellar without ventilation

Drying the cellar with a candle

This method is very ancient, it was used hundreds of years ago. In order for drying by this method to be possible, the basement must be equipped with an exhaust pipe, which is usually located under the ceiling of the room.

The candle is placed in a tin can and installed directly near the ventilation of the cellar. Be sure to extend the main pipe by installing a metal corrugation or a tin pipe on it.

A small candle warms up the air at the pipe inlet, because of this it begins to circulate faster in the basement, the draft increases. As a result, the air temperature in the cellar does not rise, but natural ventilation increases - the walls and floor dry out much faster.

Cellar doors or hatch must be open when using this method!

Important! Instead of a regular candle, you can use dry fuel tablets. This substance, when burned, releases disinfectant gases, which will not be superfluous in the fight against mold and germs in the basement. To dry the cellar, you will need to burn 10-15 tablets.

Drying the cellar with electrical appliances

This method is quite expensive, since a lot of electricity is spent during the drying of the cellar. Two types of heaters can be used in the basement:

  • Closed heaters, such as oil, infrared, convector. The appliance is placed in the center of the cellar and evenly heats the air in the room. It will take at least ten hours to completely dry the basement, sometimes the heaters in the basement must work for several days.
  • The electric gun is designed to drain the premises after flooding, so it is perfect for seasonal drying of basements. This device is very powerful, the heat gun is able to dry the cellar in just a few hours, so the whole process will be cheaper than in the case of a household heater.


Attention! If the basement has dirt floors, you need to lay a rigid base for the electric heater on them.

Drying the cellar with a fan

Cellars are usually dried by opening the doors to warm and dry summer days. You can speed up the natural process by installing a fan in the middle of the stairs. A prerequisite for this method is the presence of an exhaust pipe in the basement, because the fan only accelerates the air, accelerating circulation.

Depending on the size of the cellar, it may take three to five days to completely dry with a fan.


Advice! Fan blades inserted directly into the basement ventilation pipe are very effective.

Using a potbelly stove in the basement

A potbelly stove is very effective in drying cellars. However, such a furnace is not found in every private household. Those who have a potbelly stove can dry their cellar very cheaply and quickly.

The potbelly stove is placed inside the basement so that its pipe fits the exhaust vent of the ventilation system. They heat the stove with wood or coal - it does not matter, the main thing is that the heat in the basement is sufficient.


Hot smoke coming out of the potbelly stove chimney accelerates air circulation in the basement ventilation duct. Additionally, the heated walls of the furnace warm up the room, drying out mold and fungus, eliminating condensation and excess moisture from the basement.

The stove method is considered a fire hazard, so there should be no wooden objects or other flammable materials inside the basement at the time of drying. You can not use a potbelly stove in those cellars where the ventilation is made of plastic - the pipe will simply melt from the heat of the furnace.

What to do with the cellar after drying

At the end of the ventilation, dried shelves are installed, boxes and bins are brought into the basement, boxes and boxes for vegetables or fruits are placed inside the cellar.

In general, excess moisture in the basement should alert the owner: if condensation appears, the walls or floor get wet, it means that something was done wrong at the stage of building the cellar.


There are several ways to improve the waterproofing of an underground storage:


In a dry basement, mold does not spread, fungus does not settle here, there are no bacteria and harmful insects, so the products are perfectly stored, remaining tasty and healthy until the next season.

There are several methods for drying the basement, each owner can choose the one that is more convenient and expedient for him.

In most cases, the appearance of dampness in the basement of the garage is caused by mistakes made even at the stage of construction. And the most interesting: it is almost impossible to take into account all the nuances and foresee every possibility of moisture getting into the cellar. And it's good if it's not around ground water, and none of the neighbors equips in the immediate vicinity storm sewer. But a huge number of owners of garages with a basement in the spring and autumn still have to face a significant problem - how to dry the cellar. In this article, we will not only look at the main ways to dry out a room, but also provide some tips for proper basement waterproofing.

The prevention of dampness in the cellar should be considered at the planning stage of construction. When building a basement, in no case should porous materials such as expanded clay or foam blocks be used. It is also not recommended to use any type of brick, since in practice it is very problematic to ensure proper water resistance of this material. The best option is concrete, not only for the bottom of the cellar, but for all walls.

Tip: the external drainage system is best done at the same time as the garage basement is being built.


After washing and drying, chests, boxes, shelves and other parts taken out into the air can be covered with a layer of whitewash with the addition of a solution blue vitriol(about 100 g per bucket of finished lime).

  • It would be useful to fumigate the room with sulfur - it leads to the death of microorganisms, insects, and prevents the invasion of rodents. For this, special smoke bombs are used, which can be purchased at agricultural equipment stores. It is clear that when carrying out such fumigation, all precautions must be strictly observed, since the smoke from these checkers is very harmful to the human respiratory system.
  • After the initial ventilation, it is necessary to clean the walls and floor of the cellar from plaque and debris. All surfaces should be treated with a "strong" solution of potassium permanganate. If there is an earthen floor in the cellar, then it makes sense to cut off the top layer of soil, as it is often affected by putrefactive bacteria or mold. Instead, you can make a backfill with clean, dry sand.

If the measures taken are not enough, and the humidity in the cellar remains high, then you can proceed to the final drying of the room, which can be carried out in several ways.

Methods for forced drying of the cellar

Using the brazier

For a long time, the method of drying the cellar with the help of a brazier, which can be made independently from an old metal bucket or other container, has been used.

Fire can be built right in it, having previously made several holes in its lower part to create traction. You can install a cast-iron or home-made, from a metal rod, a grate, and cut the bottom completely. Be sure to provide legs, approximately 100 ÷ 150 mm high. In addition, a hook with a cable or wire is being prepared, on which the brazier will be lowered into the cellar.

The location of the future installation of this brazier must be free of any flammable materials. If the floor in the cellar is wooden non-removable, then it is forbidden to use this method.

Charcoal or firewood can be loaded into the prepared brazier, fire is kindled with the help of splinters or liquid for fireplaces. Then, the brazier is lowered down on a cable. It remains to monitor the combustion and the need to add fuel. Due to the blowing from below, a strong draft will be created in the brazier. The fire must burn continuously, for 10 ÷ 12 hours.

Hot air will quickly fill the room, warming it up and weathering unpleasant musty odors, as well as disinfecting surfaces with smoke. In a well-dried and smoke-smelling room, colonies of microorganisms or harmful insects should not develop.

It is best to install the brazier, if possible, in the middle of the cellar, then the smoke will evenly cover the entire room and go into the ventilation pipe. For this drying method, it would be optimal to use dry birch or linden poles, since this wood has disinfectant properties and removes unpleasant odors well.

Going down into the cellar during such fumigation is strictly prohibited - it is deadly. All actions with the brazier are performed only on the street, after raising it to the surface on cable.

Drying the cellar with a candle

Another, quite popular way is to dry the cellar with an ordinary candle. It is installed in an iron can and placed near the exhaust ventilation pipe, and the front door or hatch is kept open for drying.

It is advisable to place the candle as close to the floor surface as possible. At the same time, the exhaust pipe is increased with an additional tin link.

It would seem that a very small candle flame creates intense traction, so the air circulation inside the room is accelerated. The faster the accumulated stale air in the cellar comes out, the faster fresh warm air from the street will get there. In this case, the drying of the entire room is not due to its heating, but precisely due to the rapid replacement of air, that is, intensive ventilation.

The candle, if desired, can be replaced with an alcohol burner.

A similar ventilation process can last several days, depending on the humidity of the cellar. A burnt-out candle is replaced as many times as necessary until all surfaces of the cellar are dry.

Use of dry alcohol

This method practically does not differ in its technology from the one described above - instead of a candle, dry sleep tablets are used. However, it also has its own advantage.

Use of electrical appliances

Drying the cellar with the help of various electric heaters can be attributed to the fourth method. For this, a closed type heater can be used, for example, oil, infrared or convector. It is installed in the middle of the cellar with the expectation that thermal radiation will spread evenly over the entire area of ​​\u200b\u200bthe room.

Naturally, if there is an earthen floor in the cellar, then a rigid base must be prepared for the heater.

If the decision is made to dry with an electric heater, you need to be patient, as this process can be delayed. You also need to remember that heaters, as a rule, always have a high power consumption, and this event will cost a lot. Therefore, if it is possible to use another method of drying, it is better to refuse such a method.

Separately, it is worth mentioning the heat generator (it is often called a heat gun), which is very often used to dry various rooms. Moreover, it is used not only for drying rooms with high humidity, but also for rooms that were in flooded houses. Thanks to the power of thermal radiation and the fan built into such a gun, the drying of the cellar is quite fast. Although such a heater also consumes a lot of electricity, the drying process can be even cheaper, weeks using conventional heaters, due to the fact that the procedure takes much less time.

Application of forced ventilation

Some owners of private houses with cellars do not much puzzle over the question of how to dry their pantry. They open the front door leading to the basement several times during the summer period and install a fan in the middle of the opening or on the stairs, which will increase the movement of air. excess moisture.

This drying method is best suited for cellars where an exhaust vent is installed and the process will take from three to five days, depending on the volume of the room.

Folk craftsmen invent and own designs with large and small fans, for example, temporarily or even permanently embedding them in the exhaust ventilation pipe. An example of such a design can be found by watching the attached video:

Video: homemade duct fan for drying the cellar

Using a portable stove

Many people are accustomed to drying their pantries using small wood-fired stoves. The pipe from the furnace is brought to the exhaust opening and the front door or hatch opens. To achieve the desired success, this event is carried out for 3-4 days. The generated draft promotes good air circulation. In addition, direct thermal radiation from the walls of the potbelly stove also plays a role.

This method of drying is quite flammable. In addition, it cannot be used if the exhaust ventilation duct is made of plastic pipe, which simply starts to melt from the high temperature of the exhaust smoke. You can, of course, use a flexible fireproof sleeve or a prefabricated metal structure to organize a temporary chimney, but this looks too complicated and costly.

Processing the cellar after drying

After drying, before bringing in and installing all processed wooden structures, you should carefully check the condition of the floor and walls. Perhaps the reason for the increased humidity lies in the fact that they did not receive sufficient waterproofing, and ground moisture freely penetrates into the cellar. If so, then appropriate action should be taken.

If concrete surfaces were dried, then it is recommended to treat them with waterproofing compounds, which in the future will not allow excessive moisture to reappear in the cellar.

  • Today, a lot of materials are produced for waterproofing, but for concrete surfaces, an impregnating option is perfect, which is able to penetrate deep into the structure of concrete.

The impregnation is applied in several layers, each of which must penetrate to a certain depth and dry well. The composition closes all microscopic pores of concrete and crystallizes inside. It creates a reliable barrier to moisture, and at the same time leaves the material to "breathe".

With impregnating waterproofing compositions, you need to work very carefully, wearing a protective suit, gloves and a mask that covers the respiratory organs, otherwise you can get skin and mucous membrane burns. After absorption and polymerization, such a composition poses absolutely no danger to human health or to the safety of products.

  • Another option that is suitable for cellar waterproofing is the familiar roofing material. But this material can also be laid only on a concrete surface, which is pre-coated with mastic. Then the mastic is heated with a burner, roofing material is glued onto it and pressed well against the surface. Individual canvases are laid overlapping each other and form a solid surface, which also protects well from the appearance of moisture from the ground.

If it is not possible to use modern technologies for arranging the cellar, or preference is given exclusively to natural materials, then you need to secure at least the floor of the room. This will require an accessible natural material- clay . This method of waterproofing the floor is called stuffing, and for it it is necessary to choose clay with the highest possible percentage of fat content. In addition, you will need stones or broken bricks, which will become a reinforcing link in creating a clay coating.

  • The stones are poured over the entire surface of the floor, and a solution of rubbed clay is laid out on top of them and not a large number sand, 120 ÷ 150 mm thick. The consistency of the solution should be thick enough.
  • The clay is spread over the surface and then compacted between the stones with a rammer, adding mortar until it completely covers the stone mound.
  • After the floor becomes even and dense due to stones and tamping, coarse-grained sand is poured onto the still wet surface with a layer of 50 ÷ 70 cm. From the maximum possible it is compacted into a clay surface until it becomes dense. The remains of sand that could not be driven into clay are swept away from the surface. If you want perfectly smooth surface

    Clay floor grout

    • This is followed by a long drying of the clay floor with an open hatch or door to the cellar. This process can take from 15 to 40 days, so it is best to start work on it in early or mid-summer so that the surface is fully ready for use by autumn.

    Cellar walls can also be plastered with clay. But first it is necessary to make a wire mesh on the walls, which is fixed to earthen surfaces with the help of wire brackets.

    Then, a thick solution of clay is poured onto the reinforced base and left to dry. It is not necessary to level this layer. Next, the following clay layer, which usually leveled by hand, in a circular motion, or in the same way as the floor - using a wooden grout.

    In addition to these types of waterproofing, there are others, for example, liquid rubber or glass. You can choose any of them, which seems more affordable, but waterproofing is a must. It will help protect the room from the penetration of ground dampness, and hence from the occurrence of fungal colonies and mold spots, the presence of which negatively affects the safety of vegetables and fruits.

    After the drying and waterproofing work is fully completed, you can bring in and install all the items of the “interior” of the cellar. After competently and fully implemented preventive measures, the degree of safety of products placed for the winter will be much higher.

    Video: how to beat dampness in the cellar - theory and practice

The cellar always maintains a low temperature, which ensures the safety of products. However, low temperatures and insufficient air supply lead to dampness and, consequently, to mold. In addition, in the spring there is a risk of flooding the cellar with melt water. And even if you forcibly pump out all the liquid, the room will still remain damp. Therefore, the owners face the question: how to dry the cellar? Consider all the main methods and determine how effective they are.

How to dry the cellar outside

So, we have a cellar on the street, for example, in the country. How is this building different from the underground for in the house? As a rule, such a cellar is a single structure or a pit connected to non-residential premises. This means that here it is possible to carry out drying and disinfection with the help of fire and smoke.

How to dry a cellar with a brazier? First, racks and shelves are taken out of the storage - they can be dried in the sun and treated with a solution of copper sulfate, which will prevent the development of mold. We kindle the brazier (it is easy to make it from a bucket) and lower it on a hook into the pit. The heat will help dry, and the smoke will disinfect the room.


You can also dry the storage by creating additional traction. To do this, we build up the supply ventilation pipe with the help of cans almost to the floor and put a candle near it.

Both methods are slow and may take several days to drain.

How to dry the cellar in the house

The easiest way to dry out your home's vegetable storage is with a conventional space heater. You need to take an extension cord, lower it into the cellar and connect any closed-type heater (without an open spiral). The type of device is chosen for safety reasons, since a person cannot be in the cellar all the time. It is also necessary that the heater has a fuse that will turn off the device in case of overheating. Drying time will depend on the power of the device and on the area of ​​\u200b\u200bthe room, but, as a rule, this happens quite quickly.

How to dry the cellar with a heat gun? This method is rarely used in private homes, but it is with such devices that they get rid of dampness in industrial premises. Heat guns are highly efficient fan heaters. They are used both for heating large rooms, and for drying. The disadvantage of this method is that you will have to buy special equipment, and, most likely, this explains the rare use of the method when drying private cellars. However, recently it has become possible to rent heat guns, or, as an option, order the dehumidification of the premises in a specialized company.

So, now you know how to dry the cellar. However, it must be remembered that it is best to foresee the possibility of this problem even at the construction stage. An analysis of the groundwater level at the selected location and the installation of supply and exhaust ventilation will reduce the appearance of dampness and mold during the operation of the cellar.

Garage owners sometimes face the problem of high humidity in the cellar arranged there. This affects the properties of the metal and the storage conditions of the products. Sometimes these situations occur in certain time of the year. But it also happens that the appearance of water is associated with omissions during construction work. Regardless of the reason for the appearance of condensate, the question arises - how to dry the cellar, removing condensate and dampness.

Prevention methods

In order not to encounter the occurrence of moisture in the cellar, it is worth considering the following conditions when designing a room:

  • When choosing a wall material, preference should be given to hydrophobic materials characterized by poor water conduction properties. Such materials include concrete grade M 400 and higher. And you can also use additives in plain concrete, which increase water-repellent qualities.
  • The use of external waterproofing prevents the penetration of groundwater from the outside.
  • Installing a blind area around the garage will lead to the removal of water resulting from rain or snow melt.
  • Ventilation pipes should be placed in the cellar. The air inlet channel should be almost at floor height (more than 10 cm). The exhaust pipe is located under the ceiling surface (10 cm lower). Equipping pipes outside with an umbrella will protect against rainfall inside the cellar. To create a large traction force, the air ducts should be made in a straight shape. If it is not possible to install pipes in a straight position, the side outlet is located at an angle of at least 60 ° with respect to the horizon. The slope should have a length of no more than 100 cm.
  • The presence of a vapor barrier between the basement and the room above will prevent moisture from entering.
  • In the presence of an earthen floor, the ingress of moisture into the cellar increases. When tamping and covering the floor with plastic wrap, the humidity indicators decrease. Installing a concrete floor with waterproofing will protect against condensation.
  • The presence of waterproofing and vapor barrier walls will reduce the hygroscopicity of the material. External insulation is carried out by coating the outer sides with mastic. For internal insulation, cement-based compositions are used.

Drying a ventilated basement

Before draining the basement, preparation should be made. To do this, you need lime and copper sulfate. After removing all shelves and drawers, you need to check for the presence of mold deposits. If they are, then wooden surfaces are treated with copper sulfate dissolved in water. The concentration of the solution is 5-10%.

The area inside the cellar is whitewashed with lime. A thick mixture of lime composition is taken with an admixture of copper sulfate (5-10%). Corners should be well lubricated. Sprinkle the surfaces in the room with a thick solution of whitewash. After the lime has dried, apply another layer again. When the walls are dry, you can dry.


How to dry the cellar in the garage, if at first there was no condensation, and then it appeared. The cause may be clogged air ducts. When cleaning pipes, moisture disappears. But it happens that moisture remains. Then, it is necessary to carry out the process of activating the movement of air masses in the following ways:

  • Install a high power fan on the draft pipe. Open existing hatches and windows. The drying period lasts 3-10 days.
  • Apply heat with a candle. To do this, the duct for the outflow in the cellar is extended and a burning candle is placed under it. It is possible to use dry alcohol. Under the influence of heat, the pipe dries out and good traction appears.
  • Heating the room by means of a "brazier". A bucket with holes or another metal tank can serve as it. Smoldering coals, coke, coal are placed in the container. Then the bucket is placed in the cellar, the door and windows are closed. Sometimes doors should be opened slightly to let in fresh air. After the coals are extinguished, they must be re-ignited. After burning all the coals, the bucket is removed. The usual one such bucket is enough to dry the cellar.

In hot weather, there are situations where an increase in air movement leads to an increase in condensate. This is due to the temperature difference between inside and outside the room. In this case, ventilation is not carried out. On the contrary, it is necessary to close all hatches and windows. After lowering the air temperature to + 10 °, perform ventilation actions using one of the methods.

You can dry the cellar in winter using other heaters:

  • Heat gun for 3-5 kW;
  • Kirogaz;
  • Potbelly stoves;
  • Propane burners.

When using such methods, one more person is needed for safety net.

The process of drying the cellar in the absence of ventilation


In the absence of a ventilation system, some pipes should be equipped. You can lead the pipe into the wall or ceiling. Another option is to purchase a fan with a supply and exhaust mechanism. A cellar without ventilation is dried using hydrophilic materials:

  • Dry sawdust, the scattering of which contributes to a decrease in moisture indicators.
  • Hydrated lime, laid out on shelves and along the walls, removes moisture and helps to destroy the fungus.
  • Calcium chloride with moisture absorbing properties. For 1.5 liters of water, 1 kg of the substance is required. After calcining the wet composition, you can use it again.
  • Dry cardboard boxes used to prevent condensation on the ceiling.

You can also purchase special equipment - a household air dryer.

The cellar after flooding should first be pumped out. And then take everything out. After drying with open doors and hatches, whitewash with lime. After that, already apply the described methods.

Moisture isolation with drainage

When insulation is installed during the construction period, moisture problems disappear. But it happens that moisture still appears. Then methods of external and internal drainage are applied.


External drainage involves the diversion of water into sewer outlets. Stages of external drainage:

  • Digging a trench below the level of the cellar floor by 40-50 cm;
  • Wells are made through separate two-meter distances, where tubes are inserted.
  • Geotextiles are laid in the trench to prevent flooding.
  • Backfilling with gravel or sand trenches, geotextiles are laid on top.
  • Compacting the soil over the trench.

Internal drainage is used when draining a large cellar. Stages of drainage:

  • Digging trenches indoors with a depth of about half a meter.
  • Geoseptic material is laid at the bottom of the trench.
  • Trench gravel at a distance of 15-20 cm.
  • Laying drainage pipes with a slope of 3 mm per meter of pipe.
  • Coating pipes with gravel.
  • Laying geotextile material.
  • Backfilling trenches with sand or earth.
  • Installing the block at the lowest point of the floor. You can buy it or make it yourself, providing a hose for water outlet.
  • Equip the well with a pump for pumping water.

Drainage systems are best equipped during the construction of the cellar.

For different cellars when removing moisture, different methods are suitable. You can use a do-it-yourself dehumidifier for the basement, or consider removing excess moisture at the construction stage.

Moisture in the cellar harms the products that are sent there for storage. In addition, because of it, a harmful fungus starts. How to dry the cellar if it is damp or if there is a flood?

How to dry the cellar

How to dry the cellar from dampness and fungus

Before proceeding with the drying of the cellar and the fight against mold, the room must be prepared. To do this, take out all products and pallets, remove removable wooden shelves and racks.

For drying, household appliances are sometimes used. But you have to do it wisely. For example, is it possible to dry the cellar with a heater? Basically, it can be done. To do this, the heater must be placed in the center of the room. If the floor is earthen, you need to put a solid stand under the heater. However, this method is bad for two reasons:

  • dry the cellar with a heater for a very long time;
  • it is quite expensive as heaters use a lot of electricity.

It is much better to use a homemade brazier. To make it, place an old metal bucket in the center of the cellar and light a large fire in it. Maintain the fire until the room is completely dry. The advantage of this method is that the smoke from the fire will destroy the fungus.

To prevent the fungus from appearing in the future, process the walls. To do this, dilute copper sulfate in water at the rate of 100 g of the substance per bucket of water.

How to dry the cellar after flooding

You need to start drying immediately after flooding, as mold will begin to form quickly. First remove the water using buckets or submersible pump. Do not forget to immediately open the cellar lid to create air ventilation.

Attention! When drying a flooded cellar, be sure to use rubber boots and gloves so that you do not get electrocuted!

After you remove the bulk of the water, install several fans in the cellar. They need to be directed to the walls of the room, so you will improve air circulation. If possible, use

Dampness in the cellar is evidence of mistakes made during construction. The room may not have been well ventilated or dehumidified. But even a well-designed cellar is sometimes subject to flooding and the need for drying arises for almost every cellar owner.

Before the drying process, all old wood products and systems must be removed from the cellar. In particular, the room should not remain:

  • pallets for bulk vegetables;
  • wooden shelving;
  • shelves;
  • boxes.

by the most in a simple way cellar disinfection is whitewashing with lime. It is carried out with a solution of copper sulfate in a proportion of 100 grams per bucket.

To protect the structures in this room from mold and putrefactive fungus a ten percent solution of copper or iron sulphate. With the same solution, before drying, it is necessary to rinse all the walls well, and also process the earthen floors.

So that dampness does not destroy the entire crop, the cellar walls must be dried. In the rainy season in the cool autumn, hoping that the cellar will dry out on its own is very careless.

Folk ways to dry the cellar

After disinfection and treatment of all surfaces of the cellar, you can safely open the ventilation hatches and pipes. The air in this room becomes heavy over time, so it is not necessary to rely on natural ventilation under the influence of draft.

Most Popular folk ways drying the cellar, which you can try yourself:

  • Use of an iron stove;
  • Drying using a brazier;
  • The use of candles (to increase natural traction).

Using an iron stove

Drying the cellar / basement with an iron stove is a rather laborious method, but effective. If the farm has a suitable stove, then just heat it in the cellar.

Drying the cellar with a brazier

The most preferred option for quickly drying the cellar is to use a brazier. The process is carried out a few days after natural drying. The brazier is very easy to make yourself. You can use, for example, an old bucket. The bucket is placed in the center of the room and constantly keeps the fire in it until the cellar is completely dry.

Small wood chips are used to light the brazier. When the flame flares up and gets stronger, you can put larger firewood in the bucket. Heat quickly displaces damp and stale air from the cellar.

Candle use

An ordinary candle in one single copy will also help to increase the air draft in the cellar. True, for this method of drying, it is necessary to build up the ventilation pipe installed in the basement almost to the floor (see the figure on the right). After that, a lit candle is placed under the inlet of the pipe. It can be placed in a regular canned food jar.

To create an initial impulse right in the pipe, it is recommended to light a sheet of paper. This will quickly create the necessary draft in the pipe, which will later be maintained by the candle flame. You can completely dry the cellar in this way within three days. Replace spark plugs regularly.

When the cellar is completely dry, all the removed shelves and racks can be brought into it. These items must be checked for the presence of dirt and fungi. If the foci are noticed, a solution of copper sulfate will help get rid of them.

Find out how to eliminate dampness in your basement in the article from the same section on protecting against dampness, mold and pests.

Drying the cellar in the garage, or located directly under the house, can be done in no time. To do this, use the heat of the fire and a variety of simple devices. In order for vegetables and seamings to be stored in the cellar all winter, it must be dried in advance.

How to dry the cellar: the techniques of experienced gardeners

How to dry the cellar if the basement is made in violation of hydro or thermal insulation? This is a pressing issue for most summer residents and residents of country houses. A damp cellar is not suitable for proper storage of vegetables and preparations for the winter, so today we are talking about ways to remove condensate and improve the functioning of the room.

How to find the source of moisture

It is necessary to drain the basement if:

  • Moisture drips on the walls and ceiling. To establish the reason why water appears in the basement, you can conduct a simple experiment. Glue a piece of polyethylene 30x30cm onto a previously dried surface area, reinforcing the edges with a sealant. Check the piece after a couple of days. If droplets appear under the polyethylene, then the water comes from the foundation, and if from above (and the place under the polyethylene is dry), then the reason is the improper drying of the walls or their poor insulation from the outside.
  • The walls are heated if the blind area is from external walls the basement is made without a slope, or the concrete is cracked. That is why, in rainy or snowy weather, liquid accumulates there, seeps down the wall and forms wet spots inside on the walls, and water can cover the floor.

  • Liquid can seep into the cellar if the house does not have a roof drainage system or is faulty. Flowing close to the walls rain water get into the storage.
  • Dense bushes and shady trees growing in close proximity to the basement prevent normal soil ventilation and moisture stagnation.
  • Water in the cellar may appear due to a malfunction of the water supply system if the pipes are under the floor.
  • Dampness can increase with the destruction of waterproofing in an underground room.

Important! It is better to focus on eliminating not the consequences, but the causes of flooding.

Preparatory work before autumn

To start the drying process, you need:

  • Clear all shelves of stored vegetables and preparations.
  • Dismantle everything wooden elements: racks, shelves, coasters, barrels. Take them outside, wash them hot water and soapy water, dry.

Important! To protect wooden elements from mold, apply a layer of whitewash (lime) with copper sulfate.

  • To prevent the formation of mold, apply an antiseptic impregnation to the tree, which can be bought at the store.
  • Whitewash the ceiling and walls, and open the manhole door to dry.

Forced Drying Methods

If all the work did not give the expected result, then you will have to force-dry the room. There are main ways to drain the cellar:

  • brazier work;
  • candles that increase air draft;
  • dryer action.

Important! Periodically drain a wet cellar at high groundwater or for cleaning after flooding, a pump for pumping water from the basement will help. We recommend that you definitely purchase such a device, it will become an assistant in many other everyday problems.

Speed ​​drying with a roaster

You can get rid of dampness in the storage using the usual portable brazier. Dry the area before naturally, and the brazier will only “finish off” the rest of the condensate. The drying process looks like this:

  1. Open all ventilation openings. Light a fire in the brazier.
  2. Lower the fixture to the bottom. This can be done by hand or with a rope and a hook.
  3. Keep it just long enough to remove dampness.
  4. According to all the laws of physics, dry and warm air gradually rises, thereby displacing the damp.

Before you start, you should consider some of the nuances:

  • For ignition, use wood chips and sawdust. As soon as the fire takes root, put in larger firewood.
  • Do not extinguish the drug before the entire room is filled with smoke and hot air. This kills all biological activity indoors.

Important! It does not always happen that the condensate disappears immediately after the procedure, if necessary, repeat the manipulation again.

Drying the basement with a candle

This method is not suitable for all rooms, since it is possible to get rid of water in the cellar with a candle only in small areas.

  1. Install a regular candle in a jar.
  2. Place it directly under the ventilation pipe.
  3. Place burning paper in the pipe, which will give a boost to the draft.
  4. A burning fire increases draft, so moist air is drawn out to give way to dry air.

Important! This method will be applicable for those who have 3-4 days left to dry. Stock up on a few candles or replace them with an alcohol burner.

Air dryers

To quickly dry a room with a large perimeter, special dehumidifiers will come to the rescue. These devices will allow you to dry and maintain the storage in good condition.

Important! The most relevant dehumidifiers for large-sized vegetable stores or cellars of a large area. You can buy them at any hardware store. It is better to ask the consultant, explaining the pressing problems of your storage.

The principle of operation is that the air, passing through the dryer, is cooled, and the liquid settles in a special receiver, after which it drops into a sump. The feature is not in heating, but in cooling the air. Modern appliances work on the basis of freon, like refrigerators or air conditioners.

Interesting! These devices are suitable not only for the cellar, but also for other rooms.

How to isolate the cellar from moisture

Proper waterproofing of the cellar from groundwater guarantees protection against moisture penetration inside through the foundation of the room. There are several types of insulation.

  • Coating. Processing with hard bitumen or mastic of the internal and external walls of the foundation with a brush.
  • Okleyechnaya. It is carried out with rolled insulating materials like roofing material. The main disadvantage of operation is the presence of joints.

  • Plaster. Processing of all foundation surfaces with polymer cement compositions, which seals all cracks and holes in the blocks.
  • Bulk. Flooring with two-component compositions based on cement and sand (screenings, crushed stone). Filling provides for the complete filling of the floor area so that there are no gaps or untreated places.

Ground water in the cellar may periodically appear in small quantities, even if the foundation is isolated. It depends on the location of the premises, on precipitation and other weather conditions.

  • The heater can be lowered into the cellar if the degree of moisture does not exceed 60%. You need to monitor its position and do not leave the device turned on without your presence at home.
  • The fan heater works on the same principle, but contributes not only to heating the air, but also to its movement.

  • AT small room easy to use silica gel. Distribute it in bags indoors. The granules will gradually absorb moisture.
  • Calcium chloride powder is able to absorb moisture in a volume that is twice the volume of the powder itself. Place the drug on an inclined board. Place one end of the board in any container. After drying, the powder can be easily reused.

  • High groundwater can be redirected with an external drainage system, which will allow it to be diverted away from the foundation.
  • The mold is washed off with boric, acetic or citric acid.

Eliminating moisture in the basement is a rather laborious process, so it is better to take care of dryness with waterproofing in advance during construction. If a problem occurs, use the suggested methods and extend the life of the cellar.

Video: How to dry the cellar with a fan

How to dry the cellar from excess moisture

With the onset of autumn, one more problem becomes in the life of all gardeners: how to preserve the entire crop. It's no secret that all grown vegetables and fruits, and later jars with seamings, are stored in the cellar. But during the summer season, the air there became heavy, unpleasant and damp. And then the question arises of how to prepare the cellar for wintering?

First thing

Where can you start all the work? First of all, it is necessary to take out everything that is stored inside to fresh air:

All these storage tools must be cleaned and washed thoroughly. warm water with soap and soda. After that, the structures must be completely dried and ventilated in the fresh air.

For the purpose of disinfection, all wooden structures are treated with a solution of copper sulfate, and then whitened. If you do not trust the old "grandfather" method, then you can purchase a special antifungal compound that will also do an excellent job with this difficult task.

After the procedures, you can begin to process the walls and floor of the cellar. First of all, they must be washed and treated with a solution of copper sulfate to prevent mold. Only after performing such actions, you can begin to dry the cellar.

The easiest way to dry

It may seem to many that it is enough just to ventilate the cellar. Alas, it is not. The air in such a room is very humid, stagnant, and most importantly - heavy. That is why simply opening the door will not help. Many people have only ventilated the room all their lives and only after a while they began to ask themselves the question of how to dry the cellar correctly.

The easiest way to combat musty and stale air is to introduce an additional hood. All that needs to be done is to extend the ventilation inlet almost to the very floor, and place a jar with a candle under it (it will create the required traction). Thus, stale air will leave the cellar. To create an initial draft, you can burn a sheet of paper, and then substitute a candle in the ventilation pipe. With the help of such a device, not a drop of moist air will remain in the cellar in a few days. But at the same time, do not forget to leave the front door open - this will provide an influx of fresh air.

How to warm up the cellar

Of course, the option with a candle is far from the only one. There are many ways to deal with excessive moisture. For example, warming up. Today in stores you can find all kinds of special thermal appliances. They allow you to both dry the cellar and use them in everyday life for another purpose.

The most popular device is the heat gun. With it, you can very well warm the walls of the cellar. To do this, you just need to direct it in the right direction and leave it like that for a while. Despite the fact that this method is quite easy, not everyone uses it. And then the question again arises, how to dry the cellar on the street.

Previously, for this procedure, they simply made a fire. But, of course, this is not the safest option. It was replaced by an easy-to-use device - a brazier. It won't be too hard to make it. It is enough to take a metal bucket, make legs for it, or simply put bricks around the edges, punch small holes at the bottom. After that, it is necessary to load wood chips into this design and ignite. When the flame flares up well, you can add large logs to the fire.

The brazier is placed in the cellar. The flame from it will not only dry out all the walls, but also expel the old, stagnant air, and the smoke will kill all the fungi and bacteria that lived there before. This procedure is more effective than a regular fire, and also much safer.

How to make a cellar well ventilated

Often in the cellar there is stale and musty air, and getting rid of it is quite difficult. The installation of additional ventilation will help to solve this problem.

For proper air circulation, it is necessary to make two shafts at different ends of the room. For ventilation, it is better to use pipes with a diameter of about 15 centimeters. They must allow air to flow in and out. Do not forget about maintaining the temperature. In winter, it should be from -2 to +5 degrees Celsius. If everything is done correctly, then the question of how to dry the cellar will not constantly bother. All that needs to be done is to disinfect the room well.

How to dry the cellar after flooding

With the advent of spring, every summer resident suffers. After all, there is nowhere to go from the melted snow, and all this water will surely collect in the cellar. So how do you get started?

First of all, you need to completely pump out the water. The best way to do this is with a pump. After the water level reaches the minimum value, it is necessary to remove all wooden structures from the cellar. If possible, throw them away altogether. You can dry the cellar with a brazier. In such a situation, this method will be the most effective (it was described above).

Drying the cellar in the garage

Not all owners store their food and supplies in a separate room from the house. Many do not have this opportunity, so they equip their cellars, for example, in garages. But here another problem arises: how to dry the cellar in the garage?

For this procedure, most of the methods described above in the article are suitable. But there are more effective means. For example, in any agricultural store you can consult on how to dry the cellar, and, most likely, the seller will advise you to use a sulfur checker for this. In terms of efficiency, it is comparable to a brazier, but it does not emit such an amount of heat and smoke.

For those who know how to remove moisture from the cellar with a brazier, and deny all other methods, care must be taken to build a hood so that everything there is not sooty from smoke.

Cellar in the house

The small living area makes the most of the space. Therefore, often people have to equip the cellar directly in the house. Yes, this is not the most convenient option, but nothing can be done.

In such a situation, finding the answer to the question of how to dry the cellar in the house becomes problematic, because the brazier cannot be used there - all the walls will be smoked. The option using a candle is not so simple, but heat gun not everyone can find.

So, how to dry the cellar in the house, if there is such a need? According to tradition, before proceeding with the whole action, everything should be taken out of the cellar. Then dry all the walls, best of all with the help of electric heaters (a regular heater is quite suitable). After that, all surfaces must be treated with an antibacterial and fungal agent and work on improving the waterproofing of the basement to prevent such cases.

Expensive way to dry

Many people find it easier to pay money than to do the work themselves. For them, they came up with a special way to dry the basement - with the help of injections. This is the most complex and expensive method of all presented above, which consists in introducing special waterproofing agents into the soil with a pump. These injections are made around the entire perimeter of the cellar and prevent the penetration of moisture into it.

The cellar is undoubtedly one of the most important rooms in the household. Its construction must be carefully considered. But if, nevertheless, the cellar needs to be dried urgently, then only the improvement of waterproofing and the installation of a newer ventilation system will help.

How to effectively dry the cellar from moisture and condensation?

Dampness in the cellar is a huge problem for most summer residents and suburban residents. As a rule, humidity rises due to poor-quality thermal or waterproofing, as well as due to the large amount of fruits and vegetables stored indoors. In some cases, condensation forms due to the lack of a ventilation system. Whatever the reason, a wet cellar is in no way suitable for storing food in it, which, with constant exposure to moisture, will quickly deteriorate. That is why moisture must be removed and completely eliminated from such a phenomenon as condensate. We will talk today about how to dry the cellar and properly prepare it for laying the crop.

Carrying out preparatory work

Humidity in the cellar, as a rule, is at a sufficient high level, so condensation forms on the walls and ceiling. Preparatory work include the complete release of the premises from the vegetables stored there since last year (they are no longer suitable for consumption, so it is best to remove them from the storage).

In addition, it is recommended to temporarily get rid of the wooden elements of the room (racks, pallets, various bins, boxes, shelves, etc.). All wooden structures must be taken outside, then washed with hot water and soapy water. They must be completely dry before further use.

Before dehumidifying the air in the storage, all supplies and products from there should be taken out.

Fairly common and effective method disinfection of the wooden elements of the storage - applying a layer of whitewash with the addition of ordinary copper sulphate. As a whitewash, as a rule, ordinary lime acts, which can be found on sale in any store. Humidity and condensation in this case will not affect the wood.

In addition, in order to protect wooden elements from mold and fungus, it is necessary to apply antiseptic impregnation to them. You can use any composition sold in the store.

The walls and ceiling of the vault can also be whitewashed and dried later. Otherwise, due to increased dampness in the room, it will not be possible to keep the crop in the proper form. In the fall, when it rains continuously, it will not be possible to dry the cellar efficiently, so all work should be carried out in the summer.

How is storage drying?

In order to get rid of excess moisture in the cellar, it is not enough just to open everything ventilation holes and manhole cover. In the cellar, the air will systematically cool down, and the moisture from it will condense, so it will not work to dry the underground room with ordinary ventilation. Humidity and condensate, even after several days of keeping the storage with the hatch open, will not go anywhere. To dry the cellar before the seasonal laying of the crop, more radical methods should be used.

There are several of the most common ways in which the drying of the room is carried out. Humidity and condensation are big problem, but with forced drying, it is quite easy to get rid of them.

So, you can remove excess dampness, humidity and condensate in the following ways:

  • Drying a cellar or vegetable store with an iron stove.
  • Drying the basement using a brazier.
  • The use of the most common candles, which will improve the natural draft of air.
  • The use of special dehumidifiers.

It should be noted that heating the storage with an iron stove is extremely time-consuming and troublesome, so it is recommended to abandon this method immediately. And not everyone has the opportunity to install such a stove in storage. It is better to use the remaining three methods, since it is important to dry the cellar quickly and without unnecessary hassle.

Fast drying with a roaster

You can remove excess air humidity and condensate from the cellar using the simplest brazier. This fixture small size(portable) is in almost any suburban economy. In any case, you can ask your neighbors.

The brazier quickly heats up the air in the room.

Before drying the cellar with a brazier, it is necessary to partially get rid of excess dampness by natural drying for several days. In this case, the brazier will only “finish off” the remaining dampness, humidity and condensate.

If you did not find a suitable device for drying or a brazier, then you can make it yourself from the simplest old bucket.

The drying process itself is as follows:

  • Before drying, we open all the holes that go to the cellar (manhole, ventilation pipes).
  • Next, we lower our brazier (bucket) to the bottom of the storage. You can do it yourself or with a rope and a hook.
  • We kindle a fire in the brazier. It must be maintained for some time until the damp air completely leaves the room.
  • According to the laws of physics, warm and dry air from the bottom of the cellar will gradually rise, displacing damp air into open holes. After some time, the cellar will dry out completely.

The principle of drying the basement using a brazier from an ordinary bucket.

Before drying the cellar in this way, it is necessary to provide for some nuances:

  1. To ignite the brazier, it is recommended to use sawdust and wood chips. As soon as the fire breaks out, larger wood can be thrown into the brazier. It is important that the brazier is ignited before you lower it to the bottom of the cellar.
  2. The heat from the fire will quickly warm up the room, bringing damp air out. In turn, dry air will quickly spread through the cellar. It is necessary that the whole room is saturated with smoke. This will get rid of any biological activity in the storage, which also negatively affects the storage of vegetables and fruits. The effect of heating the air in this case will persist for a long time.

However, the condensate in the cellar does not always disappear immediately after drying, so you need to wait a bit and, if necessary, repeat the event, as well as check the quality of the ventilation system.

Drying the cellar with a candle

If you don't feel like messing around with the brazier, there's an easier way to keep your cellar dry and damp. To do this, you need the most ordinary candle.

The candle must be placed under the exhaust pipe.

A lit candle, placed under the exhaust duct, will increase the air draft, and also allow you to get rid of dampness. It will take much longer to dry the cellar with a candle than with a brazier, but if you have nowhere to rush, then this method can be used without problems.

When using the candle drying method, it is required to increase the length of the ventilation pipe (inlet if two pipes are used). This must be done. Further, a lit candle is installed directly under the inlet of the exhaust pipe. The candle is best placed in a small container (for example, in a jar).

To give a certain impulse, which will become the beginning of air draft, it is necessary to set fire to a paper sheet in the exhaust pipe. Next, the thrust will be maintained by a candle flame.

It has already been noted above that this is a slow drying method and it can be used if you have enough time. All work on drying the cellar is best done a few days before harvesting, so that the room has time to warm up, dry out and get rid of all biological activity. With the help of a lit candle, you can dry the cellar in 3-4 days. During this time, you will have to change a few candles.

If the cellar is large, then getting rid of dampness and humidity with a candle will not work.

Air dryers

Since it is difficult to dry a large cellar with improvised means, for effective disposal from moisture, special dehumidifiers are used. These devices allow you to dry the room qualitatively, and then maintain the humidity indicator at a normal level. It is advisable to dry the air in the cellar periodically.

Appearance and scheme of operation of the dehumidifier.

Dehumidifiers are especially relevant in the commercial operation of basements and vegetable stores. Modern dehumidifiers are sold in large construction stores, as well as in specialized departments, so there will be no problems with their purchase. For information on how to dry a cellar with a dehumidifier, it is best to ask a sales assistant who will be able to advise a model suitable for your room.

The principle of drying stagnant and damp air in the basement is that moisture always condenses on cold surfaces. The air passing through a conventional dehumidifier is cooled, and the moisture settles in a special receiver, after which it drops into a drip tray. Dehumidifiers work on the principle of cooling the air, not heating it (unlike a brazier and a candle), so the appliance will cool the cellar to some extent. However, on sale you can find such devices that at the outlet will heat the air to its original temperature.

Modern dehumidifiers work on the basis of freon (like refrigerators and air conditioners). The air will enter the dehumidifier with the help of a fan. If your home also has humid air, then a basement dehumidifier is fine for use in other areas of the building as well.

Which method to choose?

You can make the cellar absolutely dry and suitable for storing fruits and vegetables using any of the proposed methods. You should choose one or another method based on the total area of ​​\u200b\u200byour cellar. For example, there is no need to buy an expensive dehumidifier if your cellar does not exceed 2 square meters. m. In this case, the problem of humidity is easily solved with the help of a brazier or a candle.

It will be possible to lower fruits and vegetables into the cellar immediately after all work on drying the premises is completed. It should be noted that it is not recommended to dry the cellar additionally during operation. This approach will negatively affect the quality of stored vegetables.

In order to avoid the need to often dry the cellar, it is necessary to foresee the presence of a high-quality ventilation system in advance. For small cellars, a design of two pipes (supply and exhaust) located at different heights is quite suitable. They will provide continuous replacement of air. If the cellar has large area, then a device is recommended forced ventilation. In addition, if the cellar ceiling is the floor of the dwelling, it will be necessary to make high-quality thermal insulation of the floor. The cold air from the storage should not be allowed to affect the microclimate in the house.

Tips and effective ways to dry the cellar in the garage

Garage owners sometimes face the problem of high humidity in the cellar arranged there. This affects the properties of the metal and the storage conditions of the products. Sometimes these situations occur at certain times of the year. But it also happens that the appearance of water is associated with omissions during construction work. Regardless of the reason for the appearance of condensate, the question arises - how to dry the cellar, removing condensate and dampness.

Prevention methods

In order not to encounter the occurrence of moisture in the cellar, it is worth considering the following conditions when designing a room:

  • When choosing a wall material, preference should be given to hydrophobic materials characterized by poor water conduction properties. Such materials include concrete grade M 400 and higher. And you can also use additives in plain concrete, which increase water-repellent qualities.
  • The use of external waterproofing prevents the penetration of groundwater from the outside.
  • Installing a blind area around the garage will lead to the removal of water resulting from rain or snow melt.
  • Ventilation pipes should be placed in the cellar. The air inlet channel should be almost at floor height (more than 10 cm). The exhaust pipe is located under the ceiling surface (10 cm lower). Equipping pipes outside with an umbrella will protect against rainfall inside the cellar. To create a large traction force, the air ducts should be made in a straight shape. If it is not possible to install pipes in a straight position, the side outlet is located at an angle of at least 60 ° with respect to the horizon. The slope should have a length of no more than 100 cm.
  • The presence of a vapor barrier between the basement and the room above will prevent moisture from entering.
  • In the presence of an earthen floor, the ingress of moisture into the cellar increases. When tamping and covering the floor with plastic wrap, the humidity indicators decrease. Installing a concrete floor with waterproofing will protect against condensation.
  • The presence of waterproofing and vapor barrier walls will reduce the hygroscopicity of the material. External insulation is carried out by coating the outer sides with mastic. For internal insulation, cement-based compositions are used.

Drying a ventilated basement

Before draining the basement, preparation should be made. To do this, you need lime and copper sulfate. After removing all shelves and drawers, you need to check for the presence of mold deposits. If they are, then wooden surfaces treated with copper sulfate dissolved in water. The concentration of the solution is 5-10%.

The area inside the cellar is whitewashed with lime. A thick mixture of lime composition is taken with an admixture of copper sulfate (5-10%). Corners should be well lubricated. Sprinkle the surfaces in the room with a thick solution of whitewash. After the lime has dried, apply another layer again. When the walls are dry, you can dry.

How to dry the cellar in the garage, if at first there was no condensation, and then it appeared. The cause may be clogged air ducts. When cleaning pipes, moisture disappears. But it happens that moisture remains. Then, it is necessary to carry out the process of activating the movement of air masses in the following ways:

  • Install a high power fan on the draft pipe. Open existing hatches and windows. The drying period lasts 3-10 days.
  • Apply heat with a candle. To do this, the duct for the outflow in the cellar is extended and a burning candle is placed under it. It is possible to use dry alcohol. Under the influence of heat, the pipe dries out and good traction appears.
  • Heating the room by means of a "brazier". A bucket with holes or another metal tank can serve as it. Smoldering coals, coke, coal are placed in the container. Then the bucket is placed in the cellar, the door and windows are closed. Sometimes the doors need to be opened slightly to let in fresh air. After the coals are extinguished, they must be re-ignited. After burning all the coals, the bucket is removed. The usual one such bucket is enough to dry the cellar.

In hot weather, there are situations where an increase in air movement leads to an increase in condensate. This is due to the temperature difference between inside and outside the room. In this case, ventilation is not carried out. On the contrary, it is necessary to close all hatches and windows. After lowering the air temperature to + 10 °, perform ventilation actions using one of the methods.

You can dry the cellar in winter using other heaters:

  • Heat gun for 3-5 kW;
  • Kirogaz;
  • Potbelly stoves;
  • Propane burners.

When using such methods, one more person is needed for safety net.

The process of drying the cellar in the absence of ventilation

In the absence of a ventilation system, some pipes should be equipped. You can lead the pipe into the wall or ceiling. Another option is to purchase a fan with a supply and exhaust mechanism. A cellar without ventilation is dried using hydrophilic materials:

  • Dry sawdust, the scattering of which contributes to a decrease in moisture indicators.
  • Hydrated lime, laid out on shelves and along the walls, removes moisture and helps to destroy the fungus.
  • Calcium chloride with moisture absorbing properties. For 1.5 liters of water, 1 kg of the substance is required. After calcining the wet composition, you can use it again.
  • Dry cardboard boxes used to prevent condensation on the ceiling.

You can also purchase special equipment - a household air dryer.

The cellar after flooding should first be pumped out. And then take everything out. After drying at open doors and hatches to carry out whitewashing with lime. After that, already apply the described methods.

Moisture isolation with drainage

When insulation is installed during the construction period, moisture problems disappear. But it happens that moisture still appears. Then methods of external and internal drainage are applied.

External drainage involves the diversion of water into sewer outlets. Stages of external drainage:

  • Digging a trench below the level of the cellar floor by 40-50 cm;
  • Wells are made through separate two-meter distances, where tubes are inserted.
  • Geotextiles are laid in the trench to prevent flooding.
  • Backfilling with gravel or sand trenches, geotextiles are laid on top.
  • Compacting the soil over the trench.

Internal drainage is used when draining a large cellar. Stages of drainage:

  • Digging trenches indoors with a depth of about half a meter.
  • Geoseptic material is laid at the bottom of the trench.
  • Trench gravel at a distance of 15-20 cm.
  • Laying drainage pipes with a slope of 3 mm per meter of pipe.
  • Coating pipes with gravel.
  • Laying geotextile material.
  • Backfilling trenches with sand or earth.
  • Installing the block at the lowest point of the floor. You can buy it or make it yourself, providing a hose for water outlet.
  • Equip the well with a pump for pumping water.

Drainage systems are best equipped during the construction of the cellar.

Suitable for different cellars when removing moisture different methods. You can use a do-it-yourself dehumidifier for the basement, or consider removing excess moisture at the construction stage.

In most cases, the appearance of dampness in the basement of the garage is caused by mistakes made even at the stage of construction. And the most interesting: it is almost impossible to take into account all the nuances and foresee every possibility of moisture getting into the cellar. And it’s good if there is no groundwater around, and none of the neighbors is equipping a storm sewer in the immediate vicinity. But a huge number of owners of garages with a basement in the spring and autumn still have to face a significant problem - how to dry the cellar. In this article, we will not only look at the main ways to dry out a room, but also provide some tips for proper basement waterproofing.

The prevention of dampness in the cellar should be considered at the planning stage of construction. When building a basement, in no case should porous materials such as expanded clay or foam blocks be used. It is also not recommended to use any type of brick, since in practice it is very problematic to ensure proper water resistance of this material. The best option is concrete, and not only for the bottom of the cellar, but also for all walls.

As building material for the basement of the garage is better to choose concrete

The next question that arises during the construction of a garage cellar is which design to choose - prefabricated or monolithic? Of course, a monolithic basement is less laborious, and its service life is much longer, but foundation blocks can also be used if desired.

Construction work is best done in the summer, when the water in the basement of the garage is extremely a rare thing. Then it will be possible to avoid the appearance of groundwater in the prepared pit.

How to dry the basement in the garage

Despite careful site selection, reinforced waterproofing and other measures to prevent dampness in the basement, it is not always possible to take into account every last detail. So, let's look at the main ways to dry the cellar in the garage.

Before proceeding with the waterproofing of an already built basement in the garage, you need to think about how to dry damp cellar. It is best to do this during the warm season. To begin with, we take out everything that is there from the cellar, that is:

  • shelves;
  • racks;
  • boxes for vegetables.

After that, we thoroughly clean the floor from even the smallest debris. Now the room should dry out for two days naturally. Further (especially in the spring-autumn period), it is imperative to additionally dry the basement.

Drying method with a brazier

In order for the bucket to maintain the draft necessary for normal combustion, it should be slightly modified by welding the legs and cutting holes in the bottom

One way to speed up the drying of the basement requires the presence of an old metal bucket. The bucket is placed in the middle of the cellar, a fire is made in it and maintained until the room is completely dry. Hot air creates forced circulation, and musty damp air is quickly forced out of the basement. An additional plus of the method is that smoke remarkably destroys mold and spores of bacteria in the walls, and also evicts unnecessary insects for a long time.

How to dry the basement of the garage with a brazier

Candle drying method

The second way to dry the basement is even easier than the previous one. All that is needed for him is to build up the ventilation pipe to the floor and place a burning candle under it in a metal vessel (for example, in a tall tin can). Now, in order for the initial thrust to appear, we light a small piece of paper right in the pipe. All. Further, the necessary thrust will be maintained by the candle flame. Thus, in 3-4 days, replacing the cinder with a new candle, you can completely solve the problem of how to dry the basement in the garage.

How to dry the basement of the garage with a candle

Tip: instead of a candle, you can use a dry fuel tablet.

Only after completely drying every square centimeter of the basement of the garage, you can begin work on waterproofing.

Ways to waterproof the cellar in the garage

Usually, to protect against moisture, already at the stage of building a basement, special waterproofing additives are added to the concrete, which enhance the protective properties of the material from moisture and groundwater. Consider a few more ways to protect the cellar from dampness and humidity.

How to make external drainage

Most reliable way to avoid wetting the basement - diverting groundwater from the foundation either into the storm sewer or outside the site. True, this method is suitable, both in terms of efficiency and economy, only for detached buildings, and not for parking lots, garage cooperatives and basements of large houses.

Tip: the external drainage system is best done at the same time as the garage basement is being built.

Proper arrangement of external drainage of the cellar

External drainage device technology:

  1. Along the entire perimeter of the basement, it is required to dig a trench, 0.4 m deep below the level of the cellar floor and 0.4 m wide. At the same time, wells are drilled every 2 meters to the sandy layer, in which plastic pipes for drainage. To prevent crumbling soil and gravel from entering the opening of the drainage pipes, they must be covered with a fine galvanized grate.
  2. After that, the bottom of the trench is covered with geotextiles (to avoid silting) in such a way that the ends of the material go out to the walls of the recess, and the trenches themselves are filled with gravel or crushed stone to a height of about 0.4 meters (it is necessary to ensure that the upper edge of the backfill layer is slightly higher than the lower edge cellar walls).
  3. From above, the rubble is wrapped with the remains of geoseptic matter. The result of all these manipulations will be a horizontal drainage pipe around the entire garage, preventing groundwater from entering its perimeter, as well as their accumulation.
  4. Next, we fill the trench with soil in several stages, carefully tamping each layer to prevent shedding of the structure.

Important: when drilling wells, it is necessary to ensure that they do not go deep into the sand layer, and also that drainage system did not fall wastewater from the sewer system, since the continental sands are an aquifer containing drinking water. If you allow drains to get in, it is you and your household that will suffer in the first place.

Internal drainage device

If the question often arises of how to quickly dry a large cellar, then it is worth equipping it with an internal drainage system. For this, interconnected pipes are located along the entire perimeter of the building, into which water flows into the basement.

For drainage of a garage cellar, a wide range of specially designed pipes of various diameters is presented on the modern construction market: perforated, corrugated, with stiffeners. Pipes with a diameter of 110 mm are distinguished by the greatest efficiency. Drains must be equipped with special holes located along the entire length of the pipe at an equal distance from each other.

Tip: Internal drainage is best done before the floor is built. Otherwise, it will have to be broken.

Internal drainage device technology:

  1. A trench is dug along the entire perimeter of the basement to a depth of 0.4 m.
  2. The bottom is carefully compacted and geoseptic material is spread on it.
  3. The trench is filled up to 0.15 m with gravel or crushed stone.
  4. On top of the backfill layer, drains are laid at a slope of 3 mm for each meter of pipe length.
  5. Drainage pipes are completely covered with medium-sized gravel (5-15 mm) so that the holes are not clogged with smaller particles and are covered with geotextile.
  6. The trench is completely covered with sand and compacted.
  7. To collect water from pipes at the lowest point of the basement, a collection well should be arranged. Now you can buy ready-made industrial PVC wells up to 3 m high, which are lightweight and durable. But some prefer to make their own concrete well, which greatly increases the amount of work.
  8. A drainage pump is installed in the well, which turns on automatically when the float in the well reaches a certain level. When the float is lowered to its initial position, the pump motor is switched off.

Tip: the place where the pumped water will be discharged must be taken care of in advance. To do this, a hose is connected to the pump, drawn either outside the site or into the local sewerage system.

Interesting: instead of a well, you can use an ordinary two-hundred-liter barrel, but in this case you will need to regularly ventilate the basement of the garage.

Basement Injection Protection

This innovative method is one of the most expensive, in addition, it requires certain skills and special equipment, as a result of which such work should be entrusted to professionals, rather than trying to do it on your own. Waterproofing by injection is effective even for objects built of brick, foam block and cinder block.

Injection waterproofing technology

  1. Holes with a diameter of 1.5 to 4 mm are drilled along the perimeter of the structure at a distance of 20 to 80 cm from each other, depending on the wall thickness, soil density and other influencing factors.
  2. Expanding packers are installed in the holes, into which insulating substances are introduced under high pressure using a special pump.

The undoubted advantage of the method is that such waterproofing can be carried out at any time without opening the floors, foundation and without removing the cladding. In addition, polymer waterproofing agents are very durable and environmentally friendly. clean materials, and due to their low viscosity, they are able to fill even the smallest cracks in walls and foundations.

Works on injection waterproofing: Polymers are introduced under pressure into the holes formed around the perimeter

Penetrating waterproofing

The most effective way to waterproof the garage cellar is the method using penetrating waterproofing.

The principle of operation of penetrating waterproofing is to block pores and capillaries through the creation of new structural compounds.

This type of material makes it possible to quickly and efficiently cover not only surfaces in the basement, but also all concrete and even brick surfaces. High efficiency when working with wet objects allows you to work from the inside, avoiding the exhausting excavation of the outer walls.

The waterproofing mixture is diluted with ordinary water, and the resulting solution is applied to a pre-moistened surface. The mixture, having entered into a violent reaction with water on the surface of the insulated objects, forms crystals that completely fill the capillaries of concrete or brick.

After the basement is completely dry and waterproofed, you can bring back the shelves, boxes and racks. Before that, they must be thoroughly washed and treated with an antiseptic solution, for example, copper sulfate (today this is one of the cheapest, but highly effective ways to protect against mold).

Owners of private houses should have an idea how to dry the basement when the humidity level rises.

Dampness in the cellar can lead to different reasons: flood, groundwater intrusion, condensation on the walls.

Sometimes it is possible to get rid of moisture quickly and without serious financial costs.

In other cases, in order to dry the cellar, serious construction work and some financial injections will be required.

It was necessary to take care of waterproofing and ventilation of the basement at the construction stage. But you can take measures to eliminate high humidity in the finished building.

How to prevent dampness at the construction stage:

  • When building a cellar in a private house or garage, do not use bricks and porous materials (foam and expanded clay blocks, shell rock). best material for walls and floors - this is concrete;
  • Spend construction works in summer in dry weather to prevent groundwater from entering the pit;
  • Make waterproofing walls and floors;
  • Take care of ventilation. Properly organized air exchange will prevent the appearance of condensate on the walls and the appearance of mold;
  • Pay attention to the groundwater level, if there is a risk of flooding, make an external or internal drainage system.

If groundwater does not rise above floor level, then bitumen or heated mastic can be used to waterproof the basement.

After being applied to the walls and ceiling, the materials polymerize and form on the surface protective film. A more reliable method of protection is penetrating waterproofing.

The material impregnates the walls, while changing their structure. Penetrating insulation reliably plugs all microcracks, makes concrete more frost-resistant and strong.

There is also membrane-type waterproofing based on polymers. After application, the material transforms into a membrane that is impermeable to water.

Correctly organized ventilation in the basement it consists of an exhaust duct and supply openings.

The exhaust duct is installed in one of the corners of the room, on the ceiling or on the top of the wall.

The upper end of the pipe is located 0.5 meters above the ridge part of the roof. The air duct is installed strictly vertically, in order to reduce the amount of condensate, its outer part should be insulated.

Fresh air is supplied through the supply opening to the basement, the air duct is installed in the corner opposite from the hood.

Moreover, the lower part of the channel should be located 30 cm from the floor. The supply and exhaust openings are covered with a mosquito net. Such ventilation works under the influence of natural traction force.

Fresh air enters the lower part of the cellar, gradually warms up, rises and is removed through the exhaust vent.

The best time to drain a basement in a house or garage is summer. Old stocks have almost come to an end, and the period of new blanks has not yet begun.

Previously, the basement is completely freed from stocks of fruits, vegetables and conservation. It is also necessary to dismantle and remove all structures intended for storing supplies.

The doors to the room should be left open for several days, thanks to which the basement can be quickly dried from the settled condensate.

While the room is ventilated, take care of the structures taken out of the basement. Wooden shelves should be dried in the sun and washed with soapy water.

In conclusion, the tree is covered with a layer of whitewash with the addition of copper sulfate. To destroy mold, you can burn the structures with a blowtorch.

Metal elements also need to be dried, then cleaned of rust and painted.

After airing the basement, the walls and floor are cleaned of debris and treated with a solution of potassium permanganate.

In order to finally destroy mold and larvae of harmful insects, it is recommended to fumigate the basement after airing with special smoke bombs with sulfur.

You can buy them in stores selling agricultural equipment.

If the basement still has a high level of humidity and mold, then it is recommended to resort to one of the forced dehumidification options.

What additional devices can be used to dry the cellar in the house or garage:

  • Metal brazier - as a brazier, you can use an old metal bucket with holes made in the bottom for traction. You need to attach legs and a hook with a cable to the bucket, with which the brazier will go down. The bucket is filled with firewood or charcoal. After kindling the flame, the brazier goes down and is installed on a flat, non-combustible base. To completely dry the basement, the fire must burn for at least 12 hours. It is forbidden to go down into the basement during fumigation; to add fuel, the bucket must be pulled up. You can use the brazier to dry the cellar only in rooms with a concrete or earthen floor;
  • Candle - in order to dry the cellar after the penetration of groundwater, an ordinary lit candle is placed in an iron can and installed near the exhaust vent. Entrance doors while remaining open. The burning flame increases the draft, the air exchange is more intense, the stale air is replaced by hot streams from the street. In order to dry the underground, instead of a candle, you can use a burner with dry alcohol;
  • Electrical appliances - an infrared or oil heater is installed in the middle of the basement. This method can take a long time, so if possible, it is better to replace the heater with a heat gun. Due to the high power of the heat gun, this method can be used to dry basements even after the penetration of sewage and groundwater.

Drainage system device

With a high level of groundwater, it is necessary to take care of the drainage system during the construction of the basement.

If this is not done, then the subfloor will periodically be subjected to flooding. The most commonly used external drainage system, it can be built around an already finished building.

The main difficulty is that you will have to dig out the foundation around the entire perimeter of the building. If this is not possible, it is better to settle for more accessible internal drainage.

The basis of the drainage is a perforated pipe, through the holes of which groundwater and precipitation will seep. The pipe is laid at the level of the sole along the entire perimeter of the basement.

Keep in mind, internal drainage does not guarantee a 100% result. In addition, after the completion of all work, the basement will be at least 30 cm lower.

Therefore, this method is used only in last resort.

Internal drainage device:

  1. Dry the basement well after groundwater penetration;
  2. Waterproof walls, preferably with penetrating materials. As a last resort, use liquid rubber;
  3. Dismantle the finishing floor (if any) and pour a layer of crushed stone on the base plate;
  4. Lay perforated pipes on top of the crushed stone pillow and lead them outside the basement into a well to collect water;
  5. Lay a layer on a crushed stone pillow insulating material and make a concrete screed. This will be the new floor.

External drainage device:

  1. After removing the formwork, cover the foundation with waterproofing materials;
  2. Dig a drainage trench around the foundation. The ditch should be located under a slope to the place of water collection (drainage well);
  3. Dig a drainage well. It should be at a distance no further than 10-15 cm from the cellar. Strengthen the walls of the well with a casing pipe with a diameter of 300 mm and a depth of at least 3 m;
  4. Make a trench for the pipe connecting the drainage and catchment well;
  5. Place geotextiles at the bottom of the drainage trench and pour a layer of gravel;
  6. Lay drainage pipes, cover with gravel and overlap with geotextile edges;
  7. Connect the drainage catchment well with a pipe;
  8. Fill the trenches with the previously selected soil.

Construction work is best done in the summer. If the basement is located on a site with loose soils, then the walls of the trench must first be strengthened.

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