How to dry the cellar from moisture. How to dry a cellar in a garage or basement without ventilation. Dampness in the basement or cellar: causes, optimal humidity level

It is common practice to store various products and preserve them in the cellar. An unpleasant fact is the presence of moisture, which can ruin all supplies. To cope with this situation, you need to know how to dry the cellar. To do this, you can use not only specialized, but also improvised means. The article is devoted to the analysis of each of the drying methods, as well as the prevention of moisture.

Preparatory stage

The appearance of moisture in a cellar or basement does not go away without leaving a trace. This usually leads to the formation of mold and its spread throughout the basement. Therefore, before you start drying the basement, you need to go through preparatory stage. The basement or cellar room is carefully inspected and the general condition is assessed. After this, it is necessary to lift all the elements that are in the cellar. This applies not only to food supplies, but also to the various shelves that are also present there. If the frame is made of metal, then it will need high-quality maintenance. It is better to do this during the transition period - in the middle of summer. The air outside is warm, but the cellar is empty, because it is too early for new preparations. Wooden flooring from the shelves must be exposed to the sun so that the ultraviolet rays fulfill their role.

All mold in the cellar or basement will need to be removed with a brush. After this, the surface is treated with an antiseptic composition and, if desired, painted. Simultaneously with emptying the cellar, it is necessary to open its entrance and leave it in this position for several days. This is done for preliminary ventilation. The procedure should only be carried out if the street is good. warm weather. If the basement is equipped with forced ventilation, then the air will remove some of the moisture. It is advisable to inspect the ventilation ducts to make sure that they are not clogged.

Drying options with ventilation

Drying the basement or cellar after preliminary preparation can be produced using hot air. It can be obtained using various flammable substances. In this case, it is necessary to follow safety rules so as not to cause a fire.

Bucket of coals

If the basement is equipped with a ventilation system, then drying will be much easier. Too warm weather can be a hindrance. The pressure difference is small, which interferes with the outflow of air from the basement. To start the process, it is necessary to heat up the air in the basement more. It will exit through the ventilation ducts, collecting moisture. To carry out the process you will need:

  • old metal utensils;
  • charcoal.

A bucket or large pan can be used as a metal vessel. Even those with a lot of rust holes are suitable. The main requirement is that the bottom can support the weight of the coal. Using a drill, additional holes are drilled for air flow. Tied to the handle of a bucket or the handles of a pan steel rope, on which the container can be hung. The bucket is filled with coals and they are lit. To speed up the process, you can use a vacuum cleaner or fan. After achieving uniform combustion, the container can be lowered into the cellar. The cable is fixed at the top and the hatch closes. The bucket should not reach the cellar floor.

During the combustion process, the mass fraction of oxygen will decrease. If there is not enough of it, the coal will go out. To prevent this from happening, you need to open the door every half hour for a fresh portion of air. This can also be done through the supply pipe, if available. A small fan is installed on it and pumping is done. It is prohibited to go down to the basement while the process is in progress. IN compact room Carbon monoxide and smoke quickly accumulate, which can instantly make you lose consciousness. When it becomes clear that the coal has completely burned, then you need to take out the container and tightly close the basement for several days. The process will still continue.

Note! By-products that are released during combustion will help destroy the fungus. Therefore, in this way you can kill two birds with one stone.

If charcoal is not available, then you can use peat or regular coal, which can be purchased at the base. In this case, it is possible to achieve a temperature that will exceed 80°. This increases efficiency and speeds up the process. Charcoal You can prepare it yourself if you have the required wood species available.

Electrical devices

If you don’t particularly want to tinker with the brazier, constantly monitoring it, then you can dry the cellar using accessible electrical appliances. Can be used for heating in winter oil radiators, infrared heaters or small blows. Great solution there will be an industrial heat fan. The device is placed in the middle of the cellar. If the floor in the basement is earthen, then it is necessary to build a wooden panel or use another stand for the heater. An extension cord is lowered into the cellar. The cross-section of its cable must correspond to the expected load so that a short circuit does not occur.

In terms of time, this method of drying the basement will take much longer. In addition, it is worth monitoring overheat sensors that may be in the device. The temperature in the basement may not reach 80 degrees, but it will exceed the heater's limit. An excellent solution for drying a basement or cellar would be an electric industrial fan heater. The power can be selected depending on the area of ​​the cellar. The performance of this option will be ideal for a cellar.

Advice! It is better to connect the heater to an outlet that is located directly next to the electric meter or has a minimum distance for it. They are usually the most powerful.

Dry alcohol and candle

An interesting solution for drying the cellar and basement can be the use of an ordinary candle. Naturally, one candle will not be able to do anything if it is placed in the middle of the room. Maybe a hundred candles will give the result for the cellar, but it will be completely covered in smoke. Therefore, it needs to be located in a different place. The candle is placed in a container that is not subject to combustion and lit. After this, it is placed directly under the ventilation exhaust pipe. Additionally, it can be lengthened a little to lower it closer to the floor. The candle will heat the air under the pipe and create the required draft. To increase the flow into the basement or cellar, you need to open the hatch or door slightly. Thanks to the quick change air masses drying takes place in the cellar or basement. It is necessary to change the spark plug periodically. Instead of a candle to dry the basement, you can use dry alcohol, which is placed in a special burner or on a metal base.

Note! In most cases, when using this method in the warm season, the opposite reaction occurs. The basement or cellar is again filled with moisture to an even greater extent. This is explained by the fact that cold air from the basement is replaced by warm air, which subsequently condenses on the walls in the form of water droplets. If such an effect was noticed when drying the basement, it is necessary to stop the procedure and use the heating method or wait until the beginning of autumn.

Forced injection

When the ventilation system is properly organized in the basement, then problems with drying it may not arise. To do this, there are several ways to organize excess pressure inside a basement or cellar. The first of them involves installing a blower fan on the supply pipe. At the same time, its productivity should be as high as possible. The higher the number, the faster the replacement of masses inside the basement will occur. In this case, all ventilation pipes must be cleared of debris and protective grilles removed. The fan can also be placed on the exhaust pipe. In the case where there is only an exhaust pipe, and the air supply occurs through the hatch, then the fan can be mounted directly into the hatch opening. He will cope with his tasks perfectly.

Drying without ventilation

Drying a cellar or basement without ventilation will be a more troublesome task, but it can still be done using improvised or specialized means.

Use of bedding

During construction, not everyone knew about the need for ventilation in the basement or cellar. Therefore, in some cases it is necessary to know how to dry a cellar without ventilation. In any case, it would be desirable to arrange ventilation for the basement or cellar, which is appropriate to do in the warm season. Special substances that perfectly absorb large amounts of moisture can come to help in draining the basement. One of them is sawdust. They can be purchased or obtained for free at any carpentry workshop. You will need a lot of them. A layer of sawdust covers all accessible surfaces in the basement. They will not be able to ensure complete dryness of the cellar, but will reduce the humidity to an acceptable level. In this case, there will be a need to replace the flooring as it gets wet. You should not delay this so that putrefactive processes do not begin, which will aggravate the situation.

One more accessible means is slaked lime. It also needs to be scattered around the entire perimeter of the basement or cellar. It will be able to absorb a certain amount of moisture. At the same time, it will also provide a certain disinfection. Calcium chloride is available in almost every area. It is able to absorb moisture that will be equal to half its weight. You will have to stock up on a fair amount of the substance if the humidity in the basement or cellar is significant. It can be used repeatedly. To do this, you will need to bake it on a metal baking sheet to dry. Cardboard boxes will help collect condensation from the walls and ceiling in the basement or cellar. If there are a large number of them in the bins, then it is enough to place them in the basement for a day. After drying in the sun, they can be used again.

Note! Before going into a basement or cellar where slaked lime or calcium chloride has been laid out, it is necessary to ventilate the room well.

Absorbers

An excellent help that will tell you how to dry the basement is an absorber. They can be of two types:

  • non-volatile;
  • working from the network.

The first are a small plastic container with a special substance that is fixed above it. It collects moisture into this container. Typically, such devices are small in size, so you will need several devices for a cellar or basement. Dehumidifiers that use freon are more effective. Structurally, they resemble air conditioners or refrigerators. They condense moisture in the basement onto tubes, after which it is collected in a tray, which must be emptied periodically. A video about drying the cellar can be seen below.

How to prevent moisture

Performing constant seasonal drying of the basement or cellar is not a solution. In addition, over time, this will lead to the destruction of building materials, which will entail large expenses for the restoration of the basement or cellar. To prevent this from happening, it is important to preventive actions.

Floor

It is often a problem due to high humidity in the basement or cellar. It is very easy to leave an earthen floor without screeding it. But the moisture contained in the ground will certainly rise into the cellar. One simple way to solve the problem is to use thick plastic film. It is laid on the floor with an overlap on the walls. You can place it on top wooden boards or sheet material that will be convenient to move around. If after using this method the humidity in the cellar or basement has decreased significantly, then the source is the floor. To consolidate the result, it is necessary to fill the screed with a waterproofing gasket.

Waterproofing

If after covering the floor with film the situation has not changed, then the problem may lie in the walls, or more precisely, in their waterproofing. Concrete and brick have pores through which water will inevitably seep. At the construction stage, this point may not have been taken into account and the waterproofing of the cellar or basement was not completed. A lot of effort will have to be made to resolve the issue. The first step is to dig a trench around the building. She should make the basement walls accessible for drying. They must be kept until completely dry. And only after that start finishing work.

One of simple solutions Roofing felt will be laid on bitumen mastic. The surface of the walls is carefully inspected. All cracks and potholes that may be present are sealed. After a long stay in a humid environment, the walls of the basement or cellar must be treated with an antiseptic composition. After drying, one or more layers of primer are applied to the basement walls. Next, a layer of bitumen mastic is applied. After drying, roofing felt can be glued onto the second one. In this case, it is necessary to maintain an overlap between the sheets in order to obtain a sealed structure. Along the way, you can insulate the basement or cellar with penoplex.

Note! In an emergency, it is possible to waterproof the inside of a basement or cellar. But it is worth remembering that this will not prevent moisture from rising up the walls and also destroying construction material outside.

Ventilation

Constructing ventilation for a basement or cellar is not a particular problem. If the basement is located directly under the house, then the influx can be made directly from the house so that warm air, and not cold from the street, which could be a problem in winter. The outflow is done directly from the basement or cellar. In this case, the pipe rises above the roof of the building and a deflector is mounted at its end. In this way, it will be possible to achieve natural air circulation.

Conclusion

As you can see, flooding of basements or high humidity in cellars is not something out of the ordinary. Most often, it is enough to take simple measures to prevent such actions. Drying the basement won't be a problem either. special labor, if you have patience and put in the required effort.

Of course, all car enthusiasts know very well how dangerous high humidity in a garage is. Condensation forms and dampness accumulates. And now the metal corrosion begins. And this dramatically increases the wear of parts. It is extremely important to know how to dry a cellar in a garage correctly so that an acceptable level of humidity is maintained throughout the entire room and the car is completely safe.

The optimal solution is to take care of proper waterproofing of the cellar even at the construction stage. Of course, if the work was not carried out properly, for example, you received a garage in a ready-made form, with its own shortcomings, it is quite possible to solve this problem later. Let's try to figure out how best to improve the garage.

When the weather turns bad and it becomes rainy and damp outside, car enthusiasts begin to see all the imperfections in the waterproofing in their garages. So, quite often they face the problem of flooding a garage cellar. When rain, groundwater, and also sewage, coping with difficulties is quite difficult.

Quite often, all such difficulties arise due to the fact that serious mistakes were made at the construction stage. Then they failed to provide the proper level of waterproofing to prevent moisture from entering the basement. Then all this manifests itself in specific problems. It is especially difficult to keep the garage cellar clean and dry in the autumn and spring, when weather especially unfavorable ones.

Of course, when the basement has already been flooded, people are primarily interested in how to dry out the cellar in the garage. But these are still temporary measures. Even if you did an excellent job of drying out, set a good level of humidity, then, with the first rainstorm, you will face the same thing again: the basement will again be under attack. To prevent this from happening, it is necessary to take care of a decent level of waterproofing.

In this article we will dwell in more detail on the various methods of waterproofing a garage cellar. We will also definitely consider ways to dry the room.

We provide effective waterproofing during the construction phase

Of course, the best solution is to provide for everything during the construction process. It is very important to think about high-quality waterproofing of the garage cellar, wisely select the most suitable materials, and think through the slightest nuances of the basement design. Of course, for real effective work will also require certain financial investments. But then you won’t have to repeatedly spend time and money drying out the garage cellar and eliminating the consequences of flooding. Therefore, in the end, you will only benefit.

Interestingly, with a responsible approach, you will be able to cope with all the work yourself. Remember useful tips and an algorithm of actions for waterproofing a basement.

  • It is advisable to immediately abandon all kinds of porous materials during construction work. Foam blocks, expanded clay and even brick are not very suitable for such purposes. Such materials absorb moisture too well, which can lead to dampness.
  • The optimal solution is to fill the cellar in the garage with concrete, or use ready-made concrete slabs with appropriate sealing of the joints. This material is suitable for walls and floors.
  • Try to immediately determine which type of design suits you best. A garage cellar can be prefabricated or monolithic. A lot depends on the budget and capabilities.
  • Prefabricated basements are more economical in terms of construction costs, both financial and time. However, a monolithic structure is still more reliable, and therefore has a longer service life. True, build monolithic cellar somewhat more difficult.

Also remember good advice from construction specialists: you should build a basement in summer time. This way you will prevent the pit from flooding with groundwater.

How to properly dry a basement in a garage

It is not so easy to do everything correctly even at the stage of construction work. In addition, many car enthusiasts receive ready-made garages, but do not control the construction themselves. This is where the problem of dampness arises. You need to know exactly how to dry the cellar well, to do it as efficiently as possible, with little time, labor and financial costs.

Work algorithm

Let's consider the drying process in the form of a simple algorithm.

  1. First, you need to prepare the room for drying. Remove all things from the basement, including shelves and boxes. Be sure to remove all debris and dust.
  2. Then it is advisable to dry out the basement for several days in a natural way, ensuring maximum air circulation. The ideal option is to do this in the summer, in warm or hot dry weather.
  3. Then you can return all things to their places again.

In order for the work to give an excellent result, it is worth using special proven methods.

Drying methods

Now let's stop at good methods, technologies for drying a garage cellar. All of them are quite simple, affordable, and do not require significant time, effort or investment.

A good way is to use a candle.

  1. Use a ventilation pipe. It should be long, reaching straight to the floor.
  2. Secure a metal container directly in front of the pipe.
  3. To get good traction, burn some paper in the pipe. Then the traction must be constantly maintained. This is why a candle is lit under the ventilation.
  4. Drying using a candle requires at least three days. It is important to constantly keep the candle burning and ensure that the candle does not go out.

Some people use dry fuel instead of a candle.

You can choose to dry it with a broiler. This is done as follows.

  1. You take a simple metal bucket. It should be placed in the center of the basement.
  2. Then light a fire in the container. Maintain it for as long as possible so that your cellar has time to dry completely.
  3. There is also a wonderful by-effect"with a method that will also benefit you. Will be in large quantities smoke is released, which destroys mold and mildew on the walls, helps to cope with insects and rodents.

As you can see, the methods are very simple, but quite effective. It is really possible to dry a garage cellar this way.

How to properly waterproof

Now it’s time to dwell in more detail on ensuring reliable waterproofing during construction work. Special materials are used by specialists and car owners themselves to make the basement as resistant to the negative effects of moisture as possible.

Important to consider various factors to take a comprehensive approach to solving the problem. For example, even with reliable waterproofing, it would be better to take care of water barriers installed outside. So, groundwater must be completely diverted from the garage. The best decision– redirect them directly to the sewer. This can be done if garage construction costs separately.

External drainage

External drainage enjoys well-deserved trust and enormous popularity. It can be done even in a ready-made garage building. Let's consider the work step by step, in detail.

  1. First of all, you need to dig a trench, going around the perimeter of the garage basement, from the outside. The depth should be approximately half a meter relative to the cellar floor, and the width should be 40 cm.
  2. Special plastic drainage tubes should be installed in the trench. Maintain a step between them, but no more than two meters.
  3. It is important to protect the drainage pipes from debris and sand. To do this, simply cover them with metal bars.
  4. Consider the possibility of sewerage entering the drainage pipes. To prevent this from happening, you should not bury the tubes too deeply.
  5. The bottom of the trench may be flooded. And here, too, there is a method for eliminating the problem. Use geotextiles. They cover the walls and bottom of the trench.
  6. When all the main work is done, the trench can be filled with crushed stone. Determine the level just above the lower base of the cellar wall. Experts also recommend using gravel.
  7. If you have already filled the trench, you can also lay an additional layer of geotextile. The entire structure should turn into a good reliable drainage system.

At the final stage, the pipe is filled with the remaining soil, all layers are compacted again.

Internal drainage system

If you want to radically solve the problem of high humidity in the garage cellar, an internal drainage system is ideal for you. To equip it, you will, of course, need to work hard, make small investment. But the result is obvious. Then there will be no more difficulties with flooding or excessive dampness.

During the installation of internal drainage, pipes are placed along the inner perimeter of the garage basement. Holes are made along the entire length of the tubes. If you want to fill the floor, take care of the drainage in advance, because otherwise you will definitely need to break it.

Let's find out what the technology is for conducting internal drainage system in the garage cellar.

  1. At the first stage, a trench is dug. It is immediately marked. You should not make the depth more than half a meter.
  2. Then you need to compact the soil well at the bottom of the trench.
  3. It is advisable to spread material on the bottom to absorb moisture.
  4. Then the trench is backfilled. A gravel mixture or crushed stone is suitable.
  5. Drainage pipes are carefully laid on a layer of crushed stone or gravel.
  6. Watch the slope very carefully! You can use a level for accuracy. For every meter of drainage pipe, a slope of three millimeters must be maintained.
  7. After this, the trench can be completely filled with crushed stone. Please note that crushed stone and gravel mixture may clog drainage pipes. Therefore, it is necessary to use medium-sized crushed stone.
  8. Now you should fill the trench with soil. The layers are compacted quite thoroughly.
  9. Determine the lowest point of the cellar. Here you need to install a well to collect water. You can make it yourself, or you can also purchase ready-made option in a specialized hardware store.
  10. It is better to use a ready-made PVC well. It is durable, good technical characteristics, increased wear resistance and low weight. The height of the wells reaches three meters. Installing this model is very simple.
  11. If you want, you can personally build a concrete well. But it will be labor-intensive work.
  12. Then you need to place the sump pump in the well. A float will be needed to ensure the operation of the automatic pump activation system. When the float reaches the set level, the pump will turn on. This ensures that water is pumped out with a concomitant lowering of the float.
  13. It is advisable to discharge water outside the site, and best of all - directly into the sewer.

Some car enthusiasts prefer to use large barrels instead of wells. In principle, this is quite acceptable. Only the basement will have to be ventilated regularly.

Penetrating moisture protection

A good method of basement waterproofing is penetrating moisture protection. Efficiency is achieved by creating new connections in the connection. As a result, all the pores are closed, and moisture can no longer flow through them. Conveniently, with this method there is no technological need to dig in the walls. You can simply cover all surfaces in the room with a special protective material.

Now let's take a closer look at the waterproofing process itself.

  1. First of all, the special composition is diluted with water according to the instructions. The surface is pre-prepared, cleaned, and then treated with a protective composition.
  2. Please note: the working surface must be slightly damp for the desired reaction to occur. The mixture will get into the pores, harden and reliably block them.
  3. When all the work on drying the cellar in the garage has been completed, you can bring all the things and shelving there again. It is also advisable to carry out antiseptic treatment so that there is no fungus or mold.

Be extremely careful. Remember that all work must be carried out as carefully as possible, without violating technology. In addition, all materials must be of high quality and durable. Then you won’t have to redo or correct anything later.

Injection method

This method of waterproofing a garage basement is the most labor-intensive and expensive, however, the investment in it is completely justified. And specialists with extensive experience and builders recognize the injection method as the most effective and reliable, providing long-lasting protection from dampness, despite unfavorable environmental conditions.

The rather high cost of carrying out this work depends entirely on the use of special equipment. It also requires professional builder skills, so it is not recommended to do everything with your own hands. But the efficiency will be record-breaking. Even in a garage basement made of bricks or foam blocks, this system works perfectly.

Let's learn the key features of the technology.

  • Holes with a maximum diameter of 4 mm are drilled along the entire perimeter of the basement. The step is 80 cm. The optimal distance is determined, taking into account the thickness of the walls, the composition of the soil and many other nuances.
  • Then the necessary special expansion packers. They are fixed in the holes.
  • Then they take a pump and inject the waterproofing compound into the packers under high pressure. Most often these are special polymer materials.
  • Thus, you can work at any time of the year, and you don’t have to dismantle the floors. Very significant advantage polymer waterproofing materials– environmental friendliness combined with increased durability.

The injection method allows for reliable filling of all cracks and voids.

Video: see how to dry out a garage cellar as efficiently as possible

Do you want to know as much as possible? useful information on the topic, see with your own eyes, how to dry? Then this video will definitely be useful to you.

Watch the video: it contains information, great tips presented in optimal shape, easy to understand.

Carry out all work carefully, approach each stage. Then you will certainly succeed. Of course, it is very important to properly prepare the base surface. The result of drying, as well as the service life of the materials used, will ultimately depend on this.

For most summer residents and country residents, dampness in the cellar is a huge problem. The reason for the increase in humidity is considered to be poor-quality thermal or waterproofing. Another reason could be the lack ventilation system.

Whatever the reason, a wet basement is not suitable for storing food. Therefore, moisture needs to be removed and condensation removed. Today we will tell you how to dry the cellar, disinfect it and prepare it for planting the harvest.

How to dry a cellar

For drying, choose a dry sunny day. First of all, we remove all the products and boxes remaining there from the room; we also need to remove the shelves, disassemble the racks and pallets. Next, you need to sweep out all the debris and sand. If there is water, it needs to be pumped out.

All existing structures are cleaned with hot water with the addition of soap and baking soda. Next, all parts are treated with lime solution and copper sulfate. This will help get rid of fungus, mold and harmful bacteria. After this, all the parts are left to dry in the sun for several days.

Note: The places where the furniture stood are thoroughly washed to remove dirt and mold. For greater effect, you can use a mixture of salt and sulfuric acid, which is left inside for three hours.

After this, we open the doors, all ventilation pipes and hatches to dry the room.

How to quickly dry a cellar from dampness with ventilation

There is a certain algorithm for drying underground storage, which depends, first of all, on the presence of ventilation in it. Let's consider how this process occurs in rooms with ventilation systems or openings.

Heating the cellar

If the weather is warm outside, and the dampness needs to be removed now and ventilation does not help, you need to heat the air. To do this, take an old metal bucket and make holes in the bottom and walls. Then they securely attach it to the cable and pour coals into the bucket. The coals are ignited and a constant combustion is established. A bucket of smoldering coals is lowered onto a cable into the basement and secured so that it hangs above the floor, and the room itself is closed (Figure 1).

The doors need to be opened every 20-30 minutes. But you can’t go inside, as the temperature there is high and carbon monoxide may accumulate. After the coals have burned out, take out the bucket and close the cellar. You can’t look inside for three days; the smoke will kill mold and disinfect the room. In this way you can get rid of dampness in the basement under the garage.


Figure 1. Drying the basement using the heating method

Instead of a bucket of coal, you can use: a potbelly stove (just lower it into the basement and heat it), heat gun high power, propane or kirogas burner. However, it should be borne in mind that these methods are considered quite dangerous and cannot be used alone.

How to dry a cellar from dampness without ventilation

If a ventilation system was not installed during the construction of the basement, it is necessary to install some kind of pipes. They can be installed in the wall or ceiling. You can also purchase a fan with a supply and exhaust mechanism.

After flooding, you first need to pump out the water. Then take everything out and dry it at open doors and hatches and whitewashing with lime. After this, you can use the methods described below.

A cellar without ventilation can be dried using hydrophilic materials:

  • Slaked lime - destroys fungus and removes moisture. Placed on shelves and along walls.
  • Dry sawdust helps reduce humidity.
  • Calcium chloride tends to absorb moisture. You lay it out, assemble it after a day, heat it up and can use it again.
  • Dry cardboard boxes are used to prevent condensation on the ceiling.

You can purchase special equipment - a household dehumidifier, which can also effectively cope with the problem of high humidity.

Disinfection and control of fungi and mold

After drying, they begin to fight the main problem. underground storage facilities- mold and mildew. There are several for this effective methods, which we will describe below.

Lime vapor

Lime is a quick and inexpensive way get rid of the fungus. It is used to combat fungal colonies and for prevention.

Before starting work, the premises are pre-treated with disinfectin. The drug is diluted in water, then applied to all painted surfaces.


Figure 2. Disinfectant treatment with lime

There are two folk recipes that can be used to clean fungus from a basement with lime:

  • Lime mixture with copper sulfate. To do this, take two buckets of water, 1 kg of slaked lime and 100 g of vitriol. Apply using a spray bottle (Figure 2).
  • Mixture with formaldehyde. For a bucket of water, use 200g of formaldehyde and 500g of bleach. The resulting solution is used to lubricate all surfaces inside the basement. The room should then be dried and ventilated.

Sulfur (smoke) bomb

Sulfur gas vapor is considered an effective method for removing fungus. To use a sulfur bomb, you need to block the air supply to the room, place the bomb in a tin basin and set it on fire. Then quickly exit and close the doors tightly (Figure 3).


Figure 3. Disinfection of the cellar with sulfur bomb vapors

Be careful, as sulfur smoke is dangerous to people and animals. After 12 hours, the room must be thoroughly ventilated and treated with slaked lime.

Mold Remover

There are cases of white fluffy mold appearing. This is a type of fungus. To combat it, use the methods described above, and you can also use a foam remover.

By applying the product to the site where the fungus appears, the mold immediately begins to curl. Subsequently, it does not appear on the treated area.

Floor bedding

If your basement has an earthen floor, you can lay thick plastic film on it (this will prevent excess moisture from appearing).

To do this, make wooden grates and place them on the floor. Scatter pieces of slaked lime over the film. This will help prevent fungi and thus reduce moisture.

How to dry a cellar after flooding

Drying should begin immediately after flooding, as mold forms quickly. First you need to pump out the water in a way accessible to you. Next, take out all the furniture elements. The cover and ventilation hatches should be opened.

Once most of the water has been removed, fans can be installed in the cellar and directed at the walls of the room. If possible, use a dehumidifier.

The dried-out room should be treated against fungus using copper sulfate or use ready-made product against mold. The walls should be whitewashed with lime. Remember to use rubber boots and gloves while drying to avoid getting electrocuted.

A quick and easy way to dry a basement is shown in the video.

How to dry a cellar in a garage from condensation

To get rid of high humidity in the garage you should install good system ventilation:

  • Install one pipe for inflow, the second for outflow;
  • Mount one pipe (through the ceiling or wall) with an exhaust fan.

If condensation has already penetrated into the garage, you can use several proven methods for removing moisture:

  1. Spread slaked lime along the perimeter of the walls and on the shelves. This will get rid of fungus and reduce moisture.
  2. Place dry cardboard boxes on the floor. Change as moisture accumulates.
  3. Scatter dry sawdust on the floor and change it when it gets wet.

You can also use dehumidifiers. For this purpose, the device model should be selected with medium power. After the walls have dried, they should be whitewashed with lime.

Carry out preventive drying every spring. After heavy summer and autumn rains, the room should also be dried. If you carry out preventive work, you will not be afraid of the fungus.

Dampness in the cellar is evidence of mistakes made during construction. The room may not have had good ventilation or moisture removal. But even a well-designed cellar is sometimes flooded and almost every cellar owner needs to dry it out.

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

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

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 structures located in this room from mold and putrefactive fungus A ten percent solution of copper or iron sulfate will be effective. With the same solution, before drying, you need to thoroughly rinse all the walls, and also treat the earthen floors.

To prevent dampness from destroying the entire crop, the cellar walls must be dried. During the rainy season in the cool autumn, hoping that the cellar will dry out on its own is very careless.

Traditional methods of drying a cellar

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

Most Popular traditional methods cellar drying, which you can try yourself:

  • Usage iron stove;
  • Drying using a roasting pan;
  • Using candles (to increase natural cravings).

Using an iron stove

Drying the cellar/basement with an iron stove is a rather labor-intensive method, but effective. If the household has a suitable stove, then simply heat it in the cellar.

Drying the cellar with a brazier

The most preferred option for quickly drying the cellar is to use a roasting pan. The process is carried out a few days after natural drying. A Dutch oven 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 the fire is constantly maintained 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. The heat quickly displaces damp and stagnant air from the cellar.

Using a candle

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

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

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

Find out how to eliminate dampness in the basement of your home in the article from the same category on protection from dampness, mold and pests.

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

How to dry a cellar: techniques from experienced summer residents

How to dry the cellar if the basement is made with poor hydro- or thermal insulation? This is a pressing issue for most summer residents and residents country houses. A wet cellar is unsuitable for proper storage vegetables and preparations for the winter, so today we are talking about ways to remove condensation and improve the functioning of the room.

How to find the source of moisture

It is necessary to drain the basement if:

  • Moisture drips onto the walls and ceiling. To determine the reason why water appears in the basement, you can conduct a simple experiment. Glue a 30x30cm piece of polyethylene onto the previously dried area of ​​the surface, strengthening the edges with 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 improper drying of the walls or poor insulation from the outside.
  • The walls become flooded if the blind area is 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 damp spots inside the walls, and water can cover the floor.

  • Liquid can seep into the cellar if the house has no or faulty roof drainage system. Flowing close to the walls, rainwater enters the storage facility.
  • Dense bushes and shady trees growing in close proximity to the basement prevent normal soil ventilation and stagnation of moisture.
  • Water in the cellar may appear due to a malfunction of the water supply system if the pipes are located under the floor.
  • Dampness can intensify when waterproofing in an underground room is destroyed.

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

Preparatory work before autumn

To begin the drying process, you need:

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

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

  • Apply to wood to prevent mildew. antiseptic impregnation, which can be bought in the store.
  • Whitewash the ceiling and walls, and open the hatch door to dry.

Forced drying methods

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

  • fryer operation;
  • candles that increase air draft;
  • action of desiccant.

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

Accelerated drying using a broiler

You can get rid of dampness in storage using a regular portable fryer. Dry the room before doing this naturally, and the fryer will only “finish off” the remaining condensate. The drying process looks like this:

  1. Open all ventilation passages. Light a fire in the brazier.
  2. Lower the fixture to the bottom. This can be done manually or using a rope and hook.
  3. Maintain it only as long as needed to remove the dampness.
  4. According to all the laws of physics, dry and warm air gradually rises, thereby displacing damp air.

Before you get started, there are some things to consider:

  • For ignition, use wood chips and sawdust. Once the fire is established, add larger wood.
  • Do not extinguish the drug until the entire room is filled with smoke and hot air. This kills all biological activity indoors.

Important! It does not always happen that condensation will disappear immediately after the procedure; if necessary, repeat the procedure again.

Drying the basement with a candle

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

  1. Place 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 wet air stretches out, giving way to dry.

Important! This method will be applicable for those who have 3-4 days left for drying. 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 are for large-sized vegetable stores or cellars large area. You can purchase them at any hardware store. It is better to ask a consultant, explaining the pressing problems of your storage facility.

The principle of operation is that the air passing through the dehumidifier is cooled, and the liquid settles in a special receiver, after which it settles in droplets into the pan. The peculiarity lies not in heating, but in cooling the air. Modern appliances run on freon, just like refrigerators or air conditioners.

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

How to insulate a 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. Treatment of internal and external foundation walls with hard bitumen or mastic using a brush.
  • Pasting. Performed in rolls insulating materials according to the type of roofing material. The main disadvantage of operation is the presence of joints.

  • Plastering. Treatment of all foundation surfaces with polymer-cement compounds, which seals all cracks and holes in the blocks.
  • Bulk. Flooring with two-component compositions based on cement and sand (screenings, crushed stone). Filling involves completely filling the floor area so that there are no gaps or untreated areas.

Groundwater in the cellar may periodically appear in small quantities, even if the foundation is isolated. This depends on the location of the room, precipitation and other weather conditions.

  • The heater can be lowered into the cellar if the moisture level does not exceed 60%. You need to monitor its position and not leave the device turned on without your presence at home.
  • A fan heater works on the same principle, but it not only warms the air, but also moves it.

  • It is easy to use silica gel in a small room. Place it in bags indoors. The granules will gradually absorb moisture.
  • Calcium chloride powder is capable of absorbing moisture in a volume that is twice the volume of the powder itself. Place the preparation on an inclined board. Place one end of the board in any container. Once dried, the powder can be easily reused.

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

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

Video: How to dry a cellar with a fan

How to dry the cellar from excess moisture

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

First thing

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

All these storage tools need to be cleaned and washed thoroughly warm water with the addition of soap and soda. After which the structures must be completely dried and ventilated in fresh air.

For the purpose of disinfection, all wooden structures are treated with a solution of copper sulfate, and then whitened. If you don’t trust the old “old-fashioned” method, then you can purchase a special antifungal composition that will also do an excellent job with this difficult task.

After carrying out the procedures, you can begin treating the walls and floor of the cellar. First of all, they must be washed and treated with a solution of copper sulfate to prevent the formation of mold. Only after completing these steps can you begin to dry the cellar.

The easiest way to dry

Many may think that just ventilating the cellar is enough. Alas, this is not true. The air in such a room is very humid, stagnant, and most importantly, heavy. This is why simply opening the door will not help. Many people spent their whole lives only ventilating the room and only after a while began to ask themselves the question of how to dry the cellar correctly.

The easiest way to combat musty and stagnant air is to introduce an additional hood. All that needs to be done is to extend the ventilation inlet almost to the floor, and place a jar with a candle under it (it will create the required draft). This way the musty air will leave the cellar. To create initial draft, you can burn a sheet of paper and then place a candle in the ventilation pipe. With the help of such a device, within a few days there will not be a drop of moist air left in the cellar. But don’t forget to leave front door open - this will ensure an influx fresh air.

How to warm up the cellar

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

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

Previously, a fire was simply lit for this procedure. But, of course, this is not the safest option. It was replaced by an easy-to-use device - a roaster. It won't be difficult to do it. It is enough to take a metal bucket, make legs for it or simply place bricks along the edges and punch small holes at the bottom. Afterwards, you need to load wood chips into this structure and ignite it. When the flame burns 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 will also drive out 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 the air in the cellar is stale and musty, and it is quite difficult to get rid of it. Installing additional ventilation will help 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 flows in and out. Don't 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 you. All that needs to be done is to thoroughly disinfect the room.

How to dry a cellar after a flood

With the arrival of spring, every summer resident suffers. After all, there is nowhere to escape from the melted snow, and all this water will certainly collect in the cellar. So where do you start?

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 a minimum value, it is necessary to remove all wooden structures from the cellar. If possible, throw them away altogether. You can dry the cellar using 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 room separate from the house. Many people do not have this opportunity, so they set up their cellars, for example, in garages. But here another problem arises: how to dry the cellar in the garage?

Most of the methods described above in the article are suitable for this procedure. But there are more effective means. For example, in any agricultural store you can get advice on how to dry the cellar, and, most likely, the seller will advise using a sulfur bomb for this. In terms of efficiency, it is comparable to a Dutch oven, but does not emit as much heat and smoke.

Those who know how to remove moisture from the cellar using a brazier, and deny all other methods, need to take care of building a hood so that everything there does not become smoky from smoke.

Cellar in the house

Small living space forces you to make maximum use of all space. Therefore, people often have to build a cellar directly in the house. Yes, it's not the best 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 you cannot use a brazier there - all the walls will become smoked. The option of using a candle is not so simple, and not everyone can find a heat gun.

So, how to dry the cellar in the house, if there is such a need? According to tradition, before starting the whole action, everything should be taken out of the cellar. Then dry all the walls, best using electric heating devices(a regular heater will do just fine). After this, all surfaces must be treated with an antibacterial and fungal agent and the basement waterproofing must be improved to prevent such cases.

Expensive drying method

Many people believe that it is easier to pay money than to do the work themselves. They came up with a special way to dry the basement - using injections. This is the most complex and expensive method of all those presented above, which consists of introducing special waterproofing agents into the soil with a pump. These injections are made around the entire perimeter of the cellar and prevent moisture from penetrating into it.

The cellar is undoubtedly one of the most important rooms in the household. Its construction must be carefully thought out. But if, nevertheless, the cellar urgently needs to be dried, then in this case only improving the waterproofing and installing 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 country residents. As a rule, humidity increases due to poor-quality thermal or waterproofing, as well as due to the large number of vegetables and fruits 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 will quickly deteriorate if constantly exposed to moisture. That is why moisture needs to be removed and completely get rid of such a phenomenon as condensation. Today we will talk about how to dry the cellar and properly prepare it for planting the harvest.

Carrying out preparatory work

The humidity in the cellar is usually at a fairly high level, so condensation forms on the walls and ceiling. Preparatory work include completely emptying the premises of vegetables stored there since last year (they are no longer suitable for consumption, so it is best to remove them from storage).

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

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

Quite common and effective method disinfection of wooden storage elements - applying a layer of whitewash with the addition of ordinary copper sulfate. As a rule, ordinary lime is used as whitewash, which can be found for sale in any store. Air humidity and condensation in this case will not affect the wood.

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

The walls and ceiling of the storage facility can also then be whitewashed and dried. Otherwise, due to increased dampness in the room, it will not be possible to preserve the crop in proper form. In the fall, when it rains continuously, it will not be possible to properly dry the cellar, so all work must be carried out in the summer.

How does the storage dry out?

In order to get rid of excess moisture in the cellar, it's not enough to just open everything ventilation holes and a manhole cover. In the cellar, the air will systematically cool down, and the moisture from it will condense, so it will not be possible to dry the underground room with ordinary ventilation. Air humidity and condensation will not go away even after several days of keeping the storage facility with the hatch open. To dry the cellar before the seasonal crop planting, more radical methods should be used.

There are several most common ways to dry a room. Air humidity and condensation are big problem, but with forced drying it’s easy enough to get rid of them.

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

  • Drying a cellar or vegetable storage using an iron stove.
  • Drying the basement using a broiler.
  • Using the most ordinary candles, which will improve natural air draft.
  • Use of special dehumidifiers.

It should be noted that heating the storage using an iron stove is an extremely labor-intensive and troublesome task, 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.

Quick drying using a broiler

You can remove excess air humidity and condensation from the cellar using the simplest fryer. This device is not large sizes(portable) is available in almost any country farm. In any case, you can ask your neighbors.

The fryer quickly heats the air in the room.

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

If you have not found a suitable device for drying or a roasting pan, then you can make it yourself from the simplest old bucket.

The drying process itself is as follows:

  • Before starting drying, open all the openings that go into the cellar (manhole, ventilation pipes).
  • Next, we lower our brazier (bucket) to the bottom of the storage. You can do this yourself or use a rope and hook.
  • Light a fire in the brazier. It needs to 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 begin to gradually rise, displacing damp air into open holes. After some time, the cellar will dry completely.

The principle of drying a basement using a roasting pan from an ordinary bucket.

Before drying the cellar using this method, it is necessary to consider some nuances:

  1. To light the fryer, it is recommended to use sawdust and wood chips. Once the fire is hot, you can add larger wood to the roasting pan. It is important that the ignition of the brazier occurs before you lower it to the bottom of the cellar.
  2. The heat from the fire will quickly warm up the room, removing the damp air outside. In turn, dry air will quickly spread throughout the cellar. It is necessary that the entire 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 warming the air in this case will last for a long time.

However, condensation in the cellar does not always disappear immediately after drying, so you need to wait a little and, if necessary, repeat the action, and also check the quality of the ventilation system.

Drying the cellar with a candle

If you don't want to bother with a Dutch oven, there is an easier way to keep your cellar dry and free of moisture. For this you will need a very ordinary candle.

The candle must be placed under the exhaust pipe.

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

When using the candle drying method, it is necessary to increase the length of the ventilation pipe (supply pipe if two pipes are used). This should definitely be done. Next, a lit candle is installed directly under the inlet of the exhaust pipe. It is best to place the candle in a small container (for example, 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. Further, the draft will be supported by the candle flame.

It was already noted above that this is a slow drying method and 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. Using a lit candle, you can dry the cellar in 3-4 days. During this time you will have to change several spark plugs.

If the cellar is large, then it will not be possible to get rid of dampness and humidity with a candle.

Air dryers

Since it is difficult to dry a large cellar using improvised means, special dehumidifiers are used to effectively get rid of moisture. These devices allow you to efficiently dry the room, and then maintain the humidity level at a normal level. It is advisable to periodically dry the air in the cellar.

Appearance and operation diagram of the air dryer.

Dehumidifiers are especially relevant for commercial use basements and vegetable storage facilities. Modern dehumidifiers are sold in large construction stores, as well as in specialized departments, so there will be no problems with their purchase. About how to dry a cellar using a dehumidifier, it is best to ask a sales consultant who can recommend a model suitable for your room.

The principle of drying stagnant and damp air in a 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 drips into the pan. Dehumidifiers work on the principle of cooling the air rather than heating it (unlike a broiler or candle), so the device will cool the cellar to some extent. However, you can find devices on sale that will heat the air at the outlet to the original temperature.

Modern dehumidifiers operate on the basis of freon (as do refrigerators and air conditioners). Air will be drawn into the dehumidifier using a fan. If your home also has humid air, then a basement dehumidifier is quite suitable for use in other areas of the building.

Which method should you 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 method or another based on the total area of ​​your cellar. For example, there is no need to buy an expensive dehumidifier if your cellar area does not exceed 2 square meters. m. In this case, the problem of humidity can be easily solved with the help of a brazier or a candle.

You can put fruits and vegetables into the cellar immediately after all work on drying the room has been completed. It is worth noting that it is not recommended to dry the cellar additionally during operation. This approach will negatively affect the quality of stored vegetables.

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

Tips and effective ways to dry a cellar in a garage

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

Prevention Methods

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

  • When choosing wall materials, preference should be given to hydrophobic materials characterized by poor water conduction properties. Such materials include concrete grade M 400 and higher. You can also use additives in plain concrete to increase its water-repellent qualities.
  • The use of external waterproofing prevents the penetration of groundwater from the outside.
  • Installing a blind area around the garage will drain water resulting from rain or melting snow.
  • Ventilation pipes should be located in the cellar. The channel for air flow should be almost at the height of the floor (more than 10 cm). The exhaust pipe is located under ceiling surface(10 cm lower). Equipping the outside of the pipes with an umbrella will prevent precipitation from getting 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 upright position the side outlet is located at an angle of at least 60° relative to the horizon. The slope should have a length of no more than 100 cm.
  • Having a vapor barrier between the basement and the room above will prevent moisture from entering.
  • If there is an earthen floor, the penetration of moisture into the cellar increases. When compacting and covering the floor plastic film Humidity levels are decreasing. Installing a concrete floor with waterproofing will protect against condensation.
  • The presence of waterproofing and vapor barrier of the walls will reduce the hygroscopicity of the material. External insulation is carried out by coating the outer sides with mastic. Cement-based compounds are used for internal insulation.

Drying a ventilated basement

Before draining your basement, you should do some preparation. To do this you will need lime and copper sulfate. After removing all the shelves and drawers, you need to check for the presence of mold deposits. If they are available, 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. Take a thick mixture lime composition with an admixture of copper sulfate (5-10%). The corners should be coated well. Spray the surfaces in the room with a brush with a thick solution of whitewash. After the lime has dried, reapply another layer. When the walls are dry, you can dry them.

How to dry a cellar in a garage if at first there was no condensation, but 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 using a candle. To do this, the air 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 pipes dry out and good traction appears.
  • Heating the room using a “brazier”. It can be a bucket with holes or another metal container. Smoldering coals, coke, and coal are placed in the container. Then the bucket is placed in the cellar, the door and windows are closed. Sometimes the doors should be opened slightly to allow fresh air to enter. After the coals go out, you need to re-ignite them. After all the coals have burned out, the bucket is removed. The usual one of these buckets is enough to dry the cellar.

In hot weather, there are situations where increased air movement leads to increased condensation. This is due to the temperature difference between inside and outside the room. In this case, ventilation is not carried out. On the contrary, you need to close all the hatches and windows. After the air temperature drops to +10°, carry out ventilation actions using one of the methods.

You can dry the cellar in winter by using other heaters:

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

When using such methods, you need another person for backup.

The process of drying a cellar in the absence of ventilation

In the absence of a ventilation system, some kind of pipes should be installed. You can run 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 helps to reduce humidity levels.
  • Slaked lime, laid out on shelves and along walls, removes moisture and helps destroy fungus.
  • Calcium chloride, which has moisture absorption properties. For 1.5 liters of water, 1 kg of substance is required. After calcination of the wet composition, you can use it again.
  • Dry cardboard boxes used to eliminate condensation on the ceiling.

You can also purchase special equipment - a household dehumidifier.

After flooding, the cellar should first be pumped out. And then take it all out. After drying, with doors and hatches open, whitewash with lime. After this, apply the described methods.

Isolation from moisture using drainage

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

External drainage involves draining water into sewer outlets. External drainage stages:

  • Digging a trench 40-50 cm below the cellar floor level;
  • Wells are made at separate two-meter distances into which the tubes are inserted.
  • Geotextiles are placed in the trench to prevent flooding.
  • Fill the trench with gravel or sand and lay geotextiles on top.
  • Compacting soil over the trench.

Internal drainage is used when draining a large cellar. Drainage stages:

  • Digging trenches indoors about half a meter deep.
  • Geoseptic material is placed at the bottom of the trench.
  • Sprinkling gravel into the trench at a distance of 15-20 cm.
  • Laying drainage pipes maintaining a slope of 3 mm per meter of pipe.
  • Coating pipes with gravel mixture.
  • Laying geotextile material.
  • Filling trenches with sand or earth.
  • Install the block at the lowest point of the floor. You can buy it or make it yourself, providing a hose for draining water.
  • Equip the well with a pump to pump out water.

It is better to equip drainage systems during the construction of the cellar.

Suitable for different cellars when removing moisture different methods. You can use a home-made dehumidifier for the basement or think about removing excess moisture during the construction stage.

There are many reasons for the appearance of water, but the result is one - water in the cellar. There are many different ways drying cellars, but many of them are labor-intensive and costly. You can dry and ventilate the cellar in summer and autumn. It is advisable when the temperature inside and outside the cellar is approximately the same, somewhere closer to autumn. Before drying, we empty the cellar of racks, shelves, trays and boxes (we dry them outside). Then ventilate for 2 - 3 days. Now you can start drying.

Methods for drying a cellar

1. Bucket with smoldering coals. In an old bucket, make holes along the walls and bottom with an ax and make a fire (you can use charcoal and coal). When the fire burns well, use a rope or cable to lower the bucket to the bottom of the cellar. We close the lid of the cellar; every 25 - 30 minutes it must be opened to allow oxygen to enter. Once the fire burns out, pull out the bucket and close the lid. You cannot go straight into the cellar to avoid carbon monoxide poisoning. We do this until it dries completely. This method is used if there is ventilation; if there is no ventilation, then all this must be done with the lid open. Smoke also disinfects the room well from mold and various bacteria and pests.

2. Using a candle (60 volt incandescent lamp, alcohol burner). It is necessary to extend the ventilation pipe almost to the floor (distance 15 - 20 cm). To create the initial draft, we set fire to the paper in the pipe. Then we place a lit candle under the pipe, in tin can. Over the course of three days, we change the spark plugs and the moist, cold air is drawn out.

3. Dry sawdust. We pour dry sawdust at the bottom of the cellar, when it gets wet, replace it with dry sawdust.

4. Cardboard boxes. We lay out dry cardboard boxes along the bottom of the cellar and replace them as they become moist.

5. Slaked lime. We pour slaked lime along the walls and on the shelves; you can simply place a box with lime in the corner of the cellar.

6. White moss. We place containers with white moss powder in the cellar. Salt. We calcinate the salt in a metal container and lower it into the cellar. Periodically, the salt needs to be calcined or dried.

6. Calcium chloride. We lay it out in the cellar, collect it the next day, bake it, and can be used again.

7. Ceramic bricks. Heat 2 - 3 ceramic bricks, and lower it into the cellar. As they cool, the bricks draw moisture from the cellar. When they cool down, take them out and heat them up again. After the tenth time, the bricks need to be changed; they stop absorbing moisture. We do this until the cellar dries out.

8. Sawdust pellets (cat litter). Open bag with cat litter We leave it in the cellar. The granules will attract moisture well.

9. Silica gel (for cat litter). Silica gel can be hung or spread throughout the cellar in canvas bags.

10. Wormwood. We hang or lay out the wormwood in the cellar.

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