How to remove mold in the bathroom. Proven methods to remove mold in the bathroom on tiles and other surfaces

Mold is microscopic fungi that are widely distributed in the environment. Mold fungi especially often develop in the bathroom, destroying the most durable building materials and causing enormous damage to human health.

Mold can quickly multiply and spread its spores through the air, so getting rid of it is not easy, but it is possible.

Molds accompany humans throughout the entire period of evolution. The vegetative body of mold is mycelium, which consists of cells united into threads (hyphae). On the surface of the body there are reproductive organs that contain a large number of spores that spread through the air.

A special feature of spores is the ability to remain in a latent state for a long time, and under favorable conditions to form new mycelia.

Types of mold in the bathroom

There are more than 100,000 types of mold, which, depending on biological features prefer certain surfaces and acquire different shades.

Types of mushrooms:

Black mold.

This group includes representatives of pathogenic fungi, the strains of which become black. Due to their ability to develop on any type of building materials, they can most often be found in the bathroom.

Green mold.

Mushrooms of this color primarily develop on food products. Under certain conditions, they can also develop in the bathroom on brick structures.

Blue mold.

Mushrooms of this group germinate on wooden surfaces. After defeat, the tree acquires a bluish tint and gradually collapses.

Gray-brown mold.

It grows on wood, causing the formation of cracks and destruction of structures.

Some types of mold can grow through paint and varnish coatings, affect fabric surfaces, and develop hidden under the coverings of walls and ceilings. Therefore, people often discover them only after they have spread massively on visible surfaces.

If the growth of mycelium is not stopped, it can grow to several tens of square meters.

Harm of black mold to human health

Toxins produced by certain types of mold and spores, which are obligate allergens, pose a danger to human health. Mycotoxins and spores enter the human body through the respiratory tract or food, accumulate in the lungs, and are absorbed through the pores of the skin.

Mold damage provokes:

bronchopulmonary diseases;
allergic rhinitis;
dysbacteriosis;
nosebleeds;
pneumonia;
sinusitis;
dermatitis;
gastrointestinal disorder;
headache.

Most types of fungi that develop in the bathroom are pathogenic. They produce aflatoxins that can accumulate in the body.

These are the strongest hepatocarcinogens that negatively affect liver cells, provoking their transformation into a malignant form.

Reasons for appearance

The main reason for the spread of mold is favorable conditions for development, which are created by man himself. These are mistakes made during construction, high temperature and high humidity in residential premises, lack of sanitization surfaces.

Conditions for mold to appear indoors:

Mold spores in the air. Transport of spores indoors through the air, on people, animals, food, and household items.
Nutrient medium. The presence of an organic environment in the room: stone and wooden materials, paper, soil, food.
Microclimate. Air temperature from +20°C and humidity above 70%.

Most common cause the appearance of mold in the bathroom becomes poor ventilation. In poorly ventilated areas, condensation accumulates, hot water vapor creates high temperature. The reason may also be the wrong direction of air flow, which creates temperature changes.

Additionally, the appearance of mold is promoted by:

roof leak;
violation of thermal insulation of external walls;
temperature bridges (areas with reduced thermal resistance: joints of walls, ceilings);
malfunctions in the drainage system;
violations of foundation waterproofing;
low-quality building material (cracks, chips on ceilings and walls).

Mold is not just an aesthetic problem; microscopic fungi can destroy even the most durable materials. Therefore, it must be eliminated at the first signs of mycelium development in the room.

Radical method of struggle

When a fungal infection takes over large areas, being localized in hard-to-reach places, it is impossible to get rid of mold without the use of radical measures. This method will require a significant amount of time and labor, but will help completely remove and get rid of mold, as well as prevent its formation in the future.

Any measures to combat mold are carried out with gloves, thick clothing that protects the skin as much as possible, and a respirator.

To prevent the spread of spores to other rooms in the room, bathroom doors are insulated with sealed material.

Stages of the method:

Complete cleaning of the premises.

Wall and floor tiles, wallpaper, paint and varnish coatings, plaster. Cleaning is carried out down to concrete or brick, carefully sanding the surfaces. After that they do preventive treatment antifungal agents.

Drying the room.

Dry the bathroom using a hair dryer, dehumidifier or heat gun. Depending on the humidity level, this process can take 4 hours or more.

Treatment with antiseptic primer.

At the time of treatment, the humidity level in the room should not exceed 50%. An antiseptic primer is used to treat bathroom surfaces. These are mixtures containing fungicides that will finally get rid of mold and prevent its appearance in the future. After applying the primer and drying the surface, proceed to finishing premises.

Any methods of combating mold will not bring the expected result without eliminating the root cause. Therefore, it is necessary to replace leaking parts of the plumbing system, improve ventilation, and, if possible, eliminate violations committed during construction.

How to clean a bathroom at home?

To combat minor mold damage, professional and folk remedies are used.

Before choosing a specific product, you need to assess the degree of damage, the depth of mold penetration and the composition of the material itself.

After this, the affected areas are thoroughly cleaned. To prevent fungal spores from spreading throughout the apartment, lay paper on the floor and close the doors tightly.

Wash off mold from tiles and glass surfaces with soapy water. The grout between the tile seams is completely removed using a scraper and washed with copious amounts of water. After using the selected product, the seams are sealed with antiseptic grout.

It is much more difficult to clean the ceiling and walls, for the finishing of which whitewash and other porous materials are often used. In case of significant damage, it is impossible to do without completely replacing the finishing layer. If the stains are small, moisten the areas with water, leave for 15 minutes and remove the dirt with a soft sponge. After this, use the chosen product.

Review of professional products that will help you get rid of mold yourself

Professional products have fungicidal, antiseptic, and sporicidal properties. They are applied to the surface using a spray bottle or a soft sponge. Treated areas are washed with warm water.

Copper sulfate

For home use, copper sulfate is offered in the form of blue crystals that dissolve well in cold water. To treat surfaces, you need to prepare an aqueous solution of the drug (100 g/10 l).

Sodium hypochlorite

Manufacturers offer sodium hypochlorite in different concentrations, so the preparation of the working solution will depend on the drug.

The active substance is contained in bleaches in a concentration that is harmless to the human body (3%-6%). Before use they are diluted with water 1:10.

Chlorine derivatives should not be used on painted, metal and wooden materials; contact with wallpaper and fabrics should be avoided.

Antiseptic drugs

Many manufacturers of paint and varnish and chemical products produce ready-made antiseptics for mold, effective in action and affordable in price. The compositions of these drugs are developed taking into account different types of materials and characteristics of residential premises. The drugs can be used to eliminate lesions and for prophylaxis during the repair stage.

Popular means:

"Antifungal";
"Isocide";
"DALI";
"Xyloate";
"Atlas Mykos";
"Teflex";
"Spectrum Fungicide";
"Sniezka Drewkorn Expert".

Due to the wide variety of types of mold fungi, before purchasing the drug, it is important to consult with the seller and study the instructions.

A solution that is effective for one type of fungus may be absolutely useless for other microorganisms.

Sealants against mold on the bathtub

Despite careful renovations and the use of high-quality building materials, there are always places in the bathroom that are susceptible to mold.

This is the joint between the bathtub and the wall, the seams between the tiles, the junction of the baseboard, border elements and corners. Water penetrates into these cracks, which gradually destroys structures and contributes to the development of mold in the most unexpected places.

This problem can be solved using a sealant. These are various compositions of polymer materials with modifying additives.

The following sealants are suitable for use in bathtubs:

acrylic;
silicone (acidic, neutral);
polyurethane;
aquarium

Before applying the sealant, the adjacent areas are sealed masking tape, the gap is cleaned and disinfected with acetone. The sealant is applied using a construction gun in a continuous line, avoiding thickening and breaks. It is better to avoid using the bathroom until it dries completely.

Some home remedies have antiseptic and antifungal properties, so they are often used to combat minor lesions. These are relatively harmless products that will not require isolation of the bathroom for a long time.

Vinegar

Molds and spores die in an acidic environment above pH=6, so vinegar is effective for destroying lesions.

Despite the fact that the product has a pungent odor, when sprayed on a surface it does not emit substances toxic to humans.

Vinegar (9%) is applied to problem areas using a spray bottle or sponge, left for 1 hour and washed with warm water. To consolidate the result, repeat treatments are carried out every week.

Baking soda

Using baking soda, you can create an alkaline environment, when the level increases, mold stops multiplying and after a while dies. Additionally, baking soda adsorbs moisture and the smell of mold and is relatively harmless to humans.

For use baking soda(1 tsp) dissolved in water (250 ml). The solution is sprayed onto problem areas using a spray bottle, left for 30 minutes and washed with water.

For small affected areas, another method is effective. To do this, pour soda onto the mold and extinguish it with vinegar, and after the foam settles, wash it with soapy water.

Creosote

This is a product of processing wood or coal tar, which has a strong antiseptic effect. Creosote is an oily liquid with a pungent odor that has some level of toxicity to humans. Therefore, it is recommended to use it only in cases of severe mold damage and the absence of family members in the room.

The product dissolves only in ether and alcohol. The prepared solution is applied to the lesions and left for 15 minutes. The treated area is washed with warm water and laundry soap.

Borax

This is a natural mineral that is harmless to humans. It is a strong toxin for mold and an inhibitor of its development.

To prepare the working solution, borax (200 g) is diluted in water (2.5 l). The product is applied to the surface using a stiff brush, cleaning it from mold. After intensive cleaning, the area is treated again. There is no need to rinse off the solution.

It is completely invisible and will provide additional protection against the reappearance of fungi.

Hydrogen peroxide

Hydrogen peroxide, upon contact with any material, decomposes, releasing molecular oxygen, which oxidizes fungal cells and leads to their death.

To eliminate mold, use a 3% solution of hydrogen peroxide, spraying it on problem and cleaned areas. There is no need to rinse off the solution. The product is used only for undyed materials, avoiding contact with fabrics.

Ammonia

This is an aqueous solution of ammonium hydroxide, a caustic alkali that has a strong toxic effect on mold, causing its death in a short time. The product does not work well on porous materials, but is excellent for tiles and glass.

Ammonia is diluted with water 1:1 and sprayed onto the surface. After 1 hour, wash off with water and ventilate the room. The product cannot be combined with chlorine derivatives; this leads to a violent reaction that releases toxic gases.

Boric acid

The acid is used in combination with other components. To prepare the solution, mix vinegar, hydrogen peroxide, boric acid and water (2:2:1:4). The product is sprayed or applied with a sponge and washed off with water after 30 minutes.

Tea tree oil

This natural remedy has strong antifungal and antibacterial properties and is absolutely harmless to humans. To use, oil (1 tsp) is diluted in water (250 ml) and applied with a spray or sponge. There is no need to rinse off the product; the tea tree components will serve as good protection against mold for a long time.

Professional refurbishment of the premises

Disinfection companies offer services for mold removal and room disinfection.

This is a great way to get rid of mushrooms and completely clear the air of spores and odor.

Cleaning steps:

wet cleaning;
use of individually selected products;
ionization.

The ionization method allows you to clean the most inaccessible places and old lesions. In this case it is used special device, supplying air flows with a high concentration of ions and macroelements.

The disadvantage of the method is the high price, but it is justified by the lasting results.

In this video, a housewife advises how to get rid of mold forever with a Furacilin tablet.

Mold prevention

Complete elimination of factors contributing to the development of fungi will help prevent the appearance of mold.

First of all, this is a humid environment and elevated temperature, the presence of a nutrient medium - organic matter.

Ventilation.

It is important to take care of proper air circulation in the room. To do this, you need to install a good ventilation system and constantly monitor the cleanliness of the hoods.

Heating.

It is necessary to monitor the operation of heating devices that quickly eliminate high humidity. Installing a dehumidifier will help cope with dampness in the summer.

Cleaning and disinfection.

After each water procedure, you need to wipe the surfaces with a dry cloth. Once a month, wet cleaning with chlorine-containing products will destroy possible mold spores and remove invisible lesions.

Leak control.

Constant inspection of pipes and other parts of the water supply system, elimination of violations. If possible, use plastic elements that are not attractive to mold.

It is important to take care of the possibility of mold growth already at the construction or major renovation stages.

This means full compliance of the premises with hydro- and thermal insulation standards, maximum use of mineral components, and use of antifungal agents at all stages of finishing work.

The basis for a successful prognosis for mold damage is quick action at the first signs of its appearance.

Therefore, you need to inspect surfaces more often, especially in the wettest and hard-to-reach places in the bathroom. This will help avoid major repairs and protect the health of family members.

One of the main problems in old houses is fungus in the bathroom; every housewife should know how to remove it, because such a phenomenon not only spoils appearance bathroom, but can also be hazardous to the health of all inhabitants of the apartment.

Fungus in the bathroom is quite difficult to remove. These harmful microorganisms can settle on any surface, even hidden from the human eye. The source of fungal infection can develop in voids that have formed in the wall due to the use of low-quality building materials, or as a result of mistakes made during the construction of the house.

Black mold in the bathroom, which appears on the ceiling, walls, pipes and in the seams between tiles, is a consequence, the cause of which lies much deeper. To find a way to get rid of mold and mildew in the bathroom, you need to understand what led to their appearance and where the mycelium is located - the source of the spread of fungal stains.

The fungus can be found under tiles or in porous surfaces such as foam, paint, plastic, or plaster. It is even more difficult to fight fungus if the mold has occurred in brick and concrete. In this case, only a radical remedy will help - a major overhaul, during which it will be necessary to dismantle all finishing and decorative elements in the bathroom (ceiling, floor and wall tiles or plastic panels). During repairs it is often necessary to remove upper layer material with which all surfaces in the room are plastered. Pipes, as a rule, also need to be replaced along with all plumbing equipment.

Before finishing the bathroom, it is treated with special antifungal agents. Modern manufacturers of building materials offer multi-component compositions that can be added to plaster, paint, and grout for tile joints. Some finishing materials already contain an agent against fungus and mold.

However, this method of combating fungus indoors is rational only for those who have purchased an apartment and are preparing to move. It doesn’t make sense to do a major renovation every time mold appears in the bathroom due to the significant investment of time, effort and money. If the fungus appears in an already inhabited apartment, you can find a simpler way to destroy it.

Preparing for room treatment

In order for the treatment of the room to be effective, the bathroom must be prepared. Areas covered with black mold are thoroughly washed and dried. In places where the fungus has accumulated in large quantities, remove the top layer of material. Then the room needs to be dried. This may take several hours. It is important that no one uses the bathroom during this period.

Sometimes there are voids in the walls where moisture and condensation accumulate. You can find them by tapping the walls. If a hollow area is found under a layer of plaster, you need to eliminate this construction defect, only then proceed to processing the walls. A cavity in the wall can become a hotbed for the spread of fungus, and all attempts to defeat its external manifestations will be in vain. After treating the walls, floor, ceiling, pipes and plumbing, the room must dry out. The time required for this depends on the product used.

Homemade recipes for eliminating fungal plaque in the bathroom

Fungus in the bathroom usually appears first in the corners: on the floor or ceiling. The spores of these microorganisms quickly spread throughout the room, so very little time passes from the first manifestations of the proliferation of pathogenic bacteria to the appearance of extensive spots of black mold on various surfaces.

As soon as a small black spot appears on the ceiling, plumbing, pipes or tiles, you must immediately take all measures to combat this unpleasant phenomenon. In the initial stages of mold development, you can do this yourself, using folk remedies that are available to every family, for example, soda and vinegar. Fungal cells are destroyed by these substances, and the growth of the entire colony of microorganisms stops.

It’s very simple to prepare a special product and remove black mold from the bathroom:

All surfaces in the room must be treated with soda and then extinguished with vinegar. Particular attention should be paid to those areas where the fungus is actively growing. But even a mold-free surface is best coated with an even layer of baking soda and vinegar paste to prevent the spread of fungus.
After 1 hour, the soda should be thoroughly rinsed with warm water and bathroom detergent.
The room must be thoroughly dried after treatment.

No less cheap way clean the walls from fungus - boric acid and hydrogen peroxide. The components are mixed in equal parts with water, after which all surfaces in the bathroom are wiped with the liquid. However, it should be remembered that hydrogen peroxide can damage paint, especially on wood or plastic, so such products should be used with caution. After treatment, the walls must be washed with running warm water.

There is a folk remedy for black mold that does not need to be washed off, as it is completely harmless to humans. This is tea tree oil. The substances contained in it have a detrimental effect on fungal cells. It is enough to stir 2 tsp. tea tree oil in 2 glasses of water and spray the resulting mixture onto the walls using a spray bottle. It is advisable not to use the bathroom for several hours after treatment (you can use an antifungal agent in the evening before bed).

Chemical antifungals

Chlorine is an effective aid in fighting fungus. This substance can kill many pathogenic bacteria and harmful microorganisms. Black mold is no exception. If chlorine in dry form is difficult to obtain, then chlorine bleach can be purchased at any hardware store at an affordable price.

All surfaces must be dry before treatment. You can use white only with gloves and a special mask: the substance has a pronounced smell of chlorine and can also damage the skin of your hands. Regular bleach can be diluted in water in a ratio of 1:10 and rub the resulting solution onto walls and other areas affected by fungus. After treatment, the bathroom must be well ventilated, as the acrid smell of chlorine remains for a long time.

A common chemical that can be used against mold and mildew in the bathroom is copper sulfate. But the use of this substance should be as safe as possible, since it has high degree toxicity. Inhaling vitriol vapors is dangerous to health. Work on walls should be carried out wearing a respirator, gloves and protective clothing.

The composition is applied to surfaces affected by fungus using a brush. To consolidate the result, it is better not to wash off the substance for 2-3 hours. When enough time has passed, the walls can be washed and dried.

Industrial products to combat fungus

In specialized stores you can find various drugs to combat household fungus in the bathroom:

“Antifungal” is a special solution that has a broad fungicidal effect. The components of this liquid mixture are active against mold, mildew, mosses, lichens and some types of bugs that can grow in the apartment. The product is suitable for treating any surfaces except metal and propylene. "Antifungal" can be added to water-based paints, plaster, grout, and can also be used independently for surface treatment.
“S-Hydrotex-P” is a domestic dry mixture that can be placed in any room: from the bathroom and kitchen to living rooms. The mixture is applied to reinforced concrete structures, which allows you to effectively combat not only the consequences of black mold, but also destroy its foci.
“Natura Antimantar” is a special water-based primer for walls and ceilings. It is applied thin layer on the affected surface, completely destroys the fungus. After drying, the primer forms protective film which prevents mold from reoccurring. An additional advantage of this product is that it does not have a specific odor.
“Biolavatio” - used in rooms with a lot of mold and mildew. It not only destroys harmful microorganisms, but also whitens surfaces darkened by mold.
Homeenpoiste is a chlorine-based antifungal agent. Fights fungal spores on any surfaces, including wood and plastic.
"HG" is an antiseptic that is produced in the Netherlands. Effective for eliminating fungal infections in rooms with high humidity. Can be used to treat ceramic tiles, tile joints, walls and ceilings in the bathroom. "
"Renogal" is a German sanitizing solution that fights not only fungus, but also other pathogenic microorganisms that can settle on various surfaces in residential areas.

Using industrial products against fungus, you must strictly follow the instructions for use and observe safety precautions so that strong chemical components do not damage the skin of your hands, and vapors of toxic substances do not enter the respiratory tract.

Preventive measures

The best method of combating fungus and mold in the bathroom may be to prevent the appearance of these harmful microorganisms. To do this, you need to follow basic cleanliness rules. Since fungus appears where there is dampness, it is necessary to ensure that the bathroom is dry. To do this, you need to replace damaged pipes and plumbing fixtures in a timely manner. Having a high-quality heated towel rail can also partially solve the problem of high humidity.

You can maintain air circulation with a good ventilation system. The best option would be a modern installation for bathroom ventilation, which works like an extractor hood and is switched on along with the lighting. Additional source fresh air The bathroom may have a door with several holes at the bottom. Such door leaves are made from special waterproof materials and are designed specifically for bathrooms.

After taking water procedures, it is advisable to wipe the walls and plumbing so that drops of water do not accumulate on them. It would be a good idea to leave the door to the room open for some time. If a large amount of condensation forms in the bathroom, this indicates that the room is poorly heated. Cold walls combined with high humidity create ideal conditions for the development of fungus. Therefore, it is worth insulating the room or installing an additional heater in the room.

Drying things in the bathroom is also not recommended. The fumes that invariably appear during the drying process increase the level of humidity in the room. The bathroom should be thoroughly cleaned once a week. For prevention, once every few months you can treat the walls, floor and ceiling with special solutions that will help prevent the development of fungus.

Mold and mildew are a common occurrence in bathrooms, since the atmosphere in such rooms is ideal for the proliferation of microorganisms. In addition to the fact that black and gray stains on the walls of the bathroom do not look at all aesthetically pleasing, they also pose a potential threat to the health of household members. Fungus and mold spores are carried through the air and enter the human lungs, which can result in allergic diseases, candidiasis or even asthma. Accordingly, it is possible and even necessary to fight mold - there are many ways to do this, both industrial antiseptics and folk remedies.

There are several factors that contribute to the appearance of fungal spores and mold development.

High humidity. Based on the functional purpose of the room, the humidity there is always high - you can only get rid of it if you completely stop using the bathroom. Even if you wipe the bathtub dry after each wash or wash, condensation accumulates on the walls, ceiling, and tile seams. In addition, housewives often do not pay attention to such little things as a cup for toothbrushes - water often accumulates at its bottom, which leads to the formation of mold.
Lack of sunlight. If there are no windows in the bathroom through which sunlight can enter, this can also become a favorable factor for the appearance of microorganisms (ultraviolet radiation is destructive for them).
Lack of air circulation. The lack of natural ventilation or its improper operation is one of the factors for the appearance of mold, since in this case the room will constantly have humid air.
Errors during finishing work. Finishing a bathroom often involves treating walls or materials with special antiseptic solutions. If this has not been done, the fungus will sooner or later find a favorable place.

How to recognize mold?

Mold is a broad concept that includes various microorganisms. It should be noted that they are present almost everywhere, but in small quantities they do not affect harmful effects. However, under favorable conditions (high humidity and a certain temperature), fungi begin to actively multiply.

All mold is divided into three groups, and in each case the fungi have a certain appearance and a “favorite” location.

Mold fungi. They are usually found on concrete, stone and painted surfaces. Such fungi, in turn, have many varieties: black, gray and even white. Most of them have a high (third or fourth) pathogenicity group, that is, they are very dangerous to health.
Blue fungi. Most often, such microorganisms infect wood, and pine is most susceptible to their effects.
Putrefactive fungi. They look like stripes of black or brown color, most often appear on wood and can completely destroy the material.

That is, if strange spots, dots or stripes of different colors appear on the walls of the bathroom, you need to immediately begin to fight them, since as a result, mold can spread to other rooms, and then it will be very difficult to eradicate it. Another sign by which mold can be identified (especially if it is “hiding” in hard-to-reach places) is the smell of dampness. In this case, you need to thoroughly inspect the entire room, moving away household appliances and furniture. Mold is often localized under the washing machine, in the shower tray, under the bathtub, etc.

Antifungal agents

Today there is a huge range of antifungal agents, so it is quite difficult for an inexperienced consumer to navigate. It is important that the packaging contains a note stating that the product is used specifically to kill the fungus, and not to prevent it, as well as a list of materials on which it can be used.

Name	Features of the impact	Usage
	A universal drug in the form of a concentrate, fights all types of organic plaque, including mold, fungal colonies, algae, moss both indoors and outdoors	Surfaces are treated with a solution of the drug (dilute part of the product in two parts of water)
	Fights all types of mold and mildew	Suitable for use on concrete, cement and lime-coated surfaces. They can be treated both after mold appears and as a preventive measure. In the second case, a layer of the drug must be applied to the material, after which it can be painted or finished in another way
	Chlorine-based product, effective against mold, moss and other organic deposits	The product is optimal for use on concrete, drywall, plaster, and wood. Apply by brush or roller, begins to work in 15 minutes
	A drug that penetrates deep into the material and destroys pathogenic microorganisms	In most cases, it is used on limestone surfaces, cement concrete, sandstone, shell rock and other porous materials.
	Water-dispersible product based on acrylic resin	Destroys fungi, protects against their occurrence in the future, suitable for treating surfaces before finishing
	A concentrate that eliminates any plaque of organic origin	Can be used on finished surfaces, added to paint, adhesive or primer. Not applicable when working with wood
	Aqueous concentrate containing boron, effective in combating mold fungi	Mainly used to protect wooden surfaces from fungal growth, works especially well on spruce and pine
	The product fights yeast and mold fungi, algae and all kinds of bacteria. Can be applied to surfaces already affected by organic plaque or used as a preventive measure	Surfaces are treated with a brush or spray and left to dry. If the area affected by the fungus is extensive, the treatment should be repeated. No need to rinse off the composition

antifungal bath product

It is quite difficult to talk about which product is more effective, so a decision should be made based on the characteristics of the material, the area of distribution of the fungus and its type.

Rules for working with antifungal agents

Since most products that destroy mold are hazardous to health, the following safety precautions must be observed when working with them:

put on gloves on your hands, protect your nose and mouth with a respirator, and your eyes with glasses, otherwise chemical fumes or fungal spores may get on the mucous membranes;
the room must have good ventilation; the door to the bathroom must not be closed;
Cover the bathtub, furniture and floor with film, otherwise the products may spoil the surfaces, and fungal spores may remain in the cracks of the floor or the seams between the tiles;
products containing chlorine should never be mixed with ammonia - the fumes that may result are deadly to humans;
It is best to give preference to bottles with a sprayer, since in this case you will not need to pour the product into another container and once again breathe in the fumes.

Before using the product, you need to determine how deeply the mold has eaten into the walls - sometimes it penetrates into the deeper layers, right down to the concrete or brick base. If the affected area is small, you just need to scrape the fungus from the surface, treat it with an antiseptic and dry it well. You can use the room in about a day. In other cases, when the disputes have penetrated deeply, the sequence of actions will be completely different.

It is good to dry the room, but without using a regular household fan, otherwise fungal spores will scatter throughout the apartment.
Moisten surfaces with water to prevent spores from becoming airborne during work.
Clean the fungus-affected areas with coarse sandpaper. You can simply wash off the mold from the tiles with water and remove the grout from the seams.
Dry the surface well (you can use a fan heater for these purposes).
Treat the wall antiseptic, wait 5-6 hours and repeat the procedure again. Particular attention should be paid to the corners, since this is where mold really “loves” to settle.
Ideally, processing should be carried out 4-5 times.
If there were pipes near the fungal colony, they also need to be treated accordingly, since the spores remained on their surface in any case. An antiseptic primer is applied to the pipes, waterproofing is applied on top, and then a layer of paint.
Approximately 12 hours after the last layer has dried, you need to re-finish the walls: paste wallpaper, plaster, seal the seams between the tiles with grout, etc.

If everything is done correctly and the mycelium is removed, the mold will disappear from the bathroom forever. Subsequently, it will be necessary to carry out preventive surface treatment from time to time.

Folk remedies

Folk remedies, which include non-household and household chemicals, as well as ordinary products like vinegar or soda, also fight mold well, especially if the affected area is small. However, it should be remembered that some of them are also harmful to health, and therefore require careful and careful handling.