How to remove stains and smudges on the ceiling. We eliminate yellow spots on the ceiling after flooding How to remove yellowness from the ceiling after a leak

Flooding from above most often does not pass without a trace, and, at least, on the ceiling below the located apartment, depending on the finishing material, color stains or damage remain. Consider how to remove yellow spots on the ceiling after flooding - these are the minimal consequences when the leak did not lead to a more serious amount of repair work.

Removing stains on a stone bleached ceiling after a leak

This type of execution and finishing material is widespread, and successful cleaning of the ceiling from stains after a leak in this case is a rather time-consuming operation.

Yellow spots on the whitewashed ceiling after flooding are eliminated in several ways, but always only after the causes of the leak have been eliminated. As a rule, a combination of several operations is used, since stains can also be accompanied by other damage caused by flooding.

Repair of the ceiling finish based on the mechanical method

If a leak on the floor above caused a layer of putty or plaster to peel off, then these layers must be removed. The bubble of the shell is pierced with a hammer, and then the base is cleaned of the exfoliated finish with a spatula. If color stains have spread to an undamaged finish, then they are removed in an acceptable way - surface streaks on the putty are scraped off, deep impregnation is cut down to a layer of plaster. After cleaning, the substrates are allowed to dry.

If there are areas on the floor with bare steel reinforcement or traces of rust from its close location, then it is necessary to isolate the steel from the materials of the upcoming finish. First of all, concrete with traces of rust is tapped with the sharp end of a hammer to reveal fragments of closely spaced reinforcement that has lost its grip on the concrete of the slab.

The visible areas of steel are then cleaned with a stiff steel brush or coarse sandpaper, and then covered with two coats of paint (ideally with a rust converter), being careful not to paint over the concrete around them. Thus, the reinforcement is protected from contact with residual moisture in the slab and corrosion, which otherwise will come through the putty layer within a day or two after its application, since the leveling mixture contains various technological additives that oxidize iron.

Important! It is impossible to cut out the reinforcement exposed in the slab - it is an integral element of the reinforcing mesh and even in this form continues to perform part of its functions.

After the protective layer of paint on the reinforcement has dried, the defective areas of the surface are primed with an aqueous solution of latex in a ratio of 1: 3 or another ready-made composition suitable for this purpose.

If at the beginning of the operation, after removing the exfoliated finish, open reinforcement is not found, then the repaired fragment of the surface after drying is only primed. This is done in order to stick the dust to the base and increase the adhesion of the leveling mixture, which will be applied to it after the primer dries.

Moisture-resistant cement-based leveling compounds, including tile adhesive, are well suited for sealing potholes in the ceiling. The composition prepared according to the instructions on the package is applied in layers - each next layer is laid after the previous one has cured, but before it dries, it should be noted that the last laying should not be flush, as it will still be finished with gypsum-based putty.

Finishing leveling, depending on the qualifications of the performer, is carried out in one or two layers on top of the hardened cement composition. Grinding of the repaired area is carried out after the final drying of the gypsum putty and the layers under it - this will be evidenced by the uniform pure white color of the surface.

Before painting the area, it must be primed. It should be borne in mind that a freshly painted surface will differ from the rest of the area in greater color intensity, even if the ceiling is white - there is dust on the old emulsion, the directions of movements of the brush, roller or spray gun will be different, etc. Therefore, if the goal is to remove yellow spots on the ceiling without a trace, then you will have to paint the entire surface of the base, and, depending on the quality of the emulsion, in 2-3 layers.

Ceiling repair with chemicals

When the flooding in the apartment on the floor above was quickly eliminated, or the waterproofing of the floor there was done with sufficient quality, the consequences of water leakage through the interfloor ceiling can only appear in the form of brown stains on the ceiling - there may not be damage to the plaster and putty.

When choosing a method, as in this case, one should proceed from the fact that it will not be possible to get rid of yellow spots without a trace only by washing - they will have to be removed by a set of measures.

The yellow spots that remain on the ceiling after flooding have many components, for which there is no universal remedy for neutralizing. It is absurd to do a chemical analysis of these colored stains to successfully remove them, so stains on the ceiling after the flood can be temporarily made as invisible as possible, and then removed completely. To remove such stains, if there is no time to remove them in a more efficient mechanical way, it is necessary in stages.

Cleaning the ceiling of this dirt begins with removing the damaged emulsion layer with a spatula - this is easy to do while the ceiling is damp and the paint is removed in whole strips. If the paint is left, and all subsequent operations are carried out on top of it, then it will peel off anyway, and the texture of the repaired area will be ugly.

Then, after the ceiling has completely dried, the surface is degreased with a nitro solvent, for example, brand "646" or "647", which will remove possible contamination from the base with oils that have got there with water leakage.

Degreasing in the future will allow you to clean stains from the ceiling not only superficially, but also in the thickness of the leveling layers. The operation is carried out with a soft rag made of natural fabric, sufficiently abundantly moistened with a substance - colored stains are wiped over the entire area.

After degreasing is done, we get rid of the coloring pigment spots. This is done using any household detergent containing chlorine - bleaches "Belizna", "AS", "Domestos", chlorine-containing compounds "Dichlor" and "Chlorin". The presence of chlorine in the preparation is indicated by marking Cl on the package.

These or identical products will reduce the brightness of yellow spots on the ceiling, discoloring them to some depth. To do this, protect the floor under the stain with a sheet of cellophane, put on goggles and pour the solution into the bath. Having moistened a piece of foam rubber in a chlorine-containing agent, the sponge is briefly applied to the dirty area to soak it with bleach. Prolonged impregnation can lead to delamination of the putty layer, which will then have to be removed, so the condition of the impregnated area should be monitored.

Periodically, the swab is squeezed out and washed in a bowl. When a significant loss of color is visually noticeable on the contaminated surface with the cessation of progress, the procedure is stopped, and the ceiling is given another hour of time for the soaked bleach chlorine to complete the reaction with the pigments.

Important! When working with bleaches and solvents, in order to avoid chemical burns, it is necessary to use personal protective equipment (goggles, a mask), and ventilate the room.

After an hour, washing the ceilings is continued, but using ordinary detergents - washing powder, laundry soap, etc. The purpose of this stage of the procedure is to remove contaminants of a different origin from the surface, as well as chlorine bleach by wiping with a clean rag with applied detergent.

The work is completed by cleaning the base with a piece of foam rubber wetted in clean water until the remnants of detergents are removed from the surface.

The final result will be visible after the ceiling dries - after 1-2 days. One should not expect a 100% result and continue to wash the ceiling after drying, since it is impossible to remove yellow spots in this way without a trace. But pollution after such treatment will become much less noticeable, especially after masking the washed area with a layer of emulsion of a selected color, and a more thorough cosmetic repair can be postponed until better times.

In addition, when painting ceilings treated in this way, surprises in the form of endlessly appearing dirty-red stains are excluded - after one coating of the surface with a primer, the number of emulsion layers required for finishing will be minimal.

Repair after flooding plasterboard ceiling finish

There is a moisture-resistant variety of drywall sheets - GKLV, which is used to level the bases in rooms with high humidity. But even this material is not designed for prolonged direct contact with water, since gypsum is hygroscopic.

There is no specific answer to the question of how to wash the plasterboard ceiling when flooded from above. If GKLV was treated with a hydrophobic composition before installation, the duration of contact with water was short, and the GKLV finish did not have time to deform, then how to wash the ceiling depends on the finishing material over drywall.

How to deal with a painted plasterboard ceiling

The emulsion will have to be carefully removed with a spatula while it is still wet, being careful not to damage the reinforcing shell of the GKL. Then the finish is allowed to dry, after which it is primed with an aqueous solution of latex and, again after it has dried, a layer of finishing gypsum putty is applied. The finish is sanded, primed again and emulsified in the selected color. If you paint only the repaired area, then it will stand out against the general background in any case.

How to get rid of stains on ceiling wallpaper

If wallpaper was glued on top of the ceiling, including plasterboard, then they, as a rule, peel off from the wet base and also become covered with dirty yellow spots. It will not be possible to wash such wallpapers to their original state, but if the GKL base was saved or repaired, you can glue them in place, and then paint the ceiling completely. Spot repair of wallpaper (replacement of a strip or section) will be visually noticeable, even if the material is from the same batch.

Divorces on GKL without finishing

The situation with spots on the drywall itself is not relevant - GKL is almost never used without decorative finishes, therefore, after flooding, it is not the appearance of spots that is important, but the preservation of strength characteristics and geometry by sheets. If the section from the GKL has become unusable, you can replace both the entire sheet and its fragment if it is small in area.

The replacement of a fragment begins with cutting out the defective area and attaching bars or pieces of a cd-profile to the base for mounting a new fragment on them - the same in configuration and thickness.

The GKL insert is cut out in such a way that after installation in place there are gaps of 3-5 mm around the perimeter. After attaching the insert to the base, the joints are aligned flush with the ceiling - the edge is wedged with wedges in the opening, leveled in height along the perimeter. Then the joints are filled with a special mixture for plasterboard joints.

A day later, after the composition has cured, the wedges are removed, and the nests remaining after them are also filled with putty. Then the joints are glued with a sickle tape and a finishing layer of gypsum putty is applied.

Restoration of PVC tile ceiling cladding after a leak

PVC tile is a waterproof material, and flooding does not change its characteristics, but yellow spots remain on it after leakage from above. It will not work to wash the tile to its original state - pollution also penetrates into the structure of the material due to its low density. But the way to get rid of the consequences of flooding is not technically difficult to perform.

With a piece of foam rubber soaked in water with detergent, dirt is washed off the finish as much as possible (chlorine-containing compounds can also be used). Then the tiles are primed with a latex-based composition to form a film over the remaining contamination and, after the primer has dried, painted with emulsion paint in any color you like.

Restoration of stretch ceilings after flooding from above

Water leakage does not pass without a trace even for stretch ceilings - yellow spots can appear even after a long time after a slight flood, which went unnoticed under the fabric. The way to eliminate them depends on the material of manufacture of the stretch ceiling and the nature of the pollution.

If the ceiling is elastic synthetics, film, and the cause of yellow or other color spots is moisture, then the easiest way is to use one of the special products for cleaning stretch ceilings (solution, spray, gel).

The method of use is stated on the packaging of the composition, and the effectiveness of the operation depends on the quality of the product and the conscientiousness of the cleaning.

In the absence of such a means, improvised materials are used.

For example, a swab is made of cotton and gauze, which, after wetting in a ten percent solution of ammonia, wipe the stains, going beyond their borders by 10-15 cm. If after such cleaning the area differs from the main background in color, then it is necessary to wash the entire ceiling using ordinary detergents to remove dust and dirt from them.

Leak spots on the film stretch ceiling can also be removed with soda ash - a five percent aqueous solution is applied to the stains and, after drying, washed off with warm clean water.

Due to the smooth surface structure, removing stains from an elastic stretch ceiling is easier than from a textile or fabric one. You can use most household detergents (soaps, gels, powders, pastes), with the exception of aggressive acids, alkalis and solvents.

If the material of the stretch ceiling is textiles, then the same means are used, but the process will require more time and effort. However, cleaning even a fabric stretch ceiling will be ensured if the cause of contamination is water - we wipe and wash textiles to the desired result, using only tampons with a soft fleecy surface and delicate detergents.

In case of more serious contamination, in order to avoid damage to the material, it is better to turn to professionals.

Conclusion

It is impossible to avoid the problems associated with the removal of yellow stains from leaks, but you can minimize the consequences of flooding by performing internal waterproofing of the ceilings. If the problem nevertheless arose, it can be solved, moreover, on our own and with a guarantee of success.

The main gist of the article:

1. Yellow spots on the ceiling after flooding are only a cosmetic factor.
2. Contamination of the ceiling after a leak is completely removable on its own.
3. The right choice of divorce elimination technology is the key to success.
4. Rationality of actions will save time and effort.
5. If the cause of the pollution of the stretch ceiling is serious or unknown, it is better to turn to professionals.

What to do in a situation where a neighbor flooded your apartment, and smudges appeared on the ceiling? See how to get rid of this problem and remove smudges from the ceiling.

Most often, smudges are formed as a result of flooding, appear on ceilings and walls. When the area through which the water oozed dries, red stains form around it, which leads to peeling of the paint or plaster.

Spots should be removed only when you are sure that water will no longer appear in these places. The cause of the flood has been eliminated. Otherwise, the efforts will be in vain, because the ceiling repair will have to be repeated.

If, after the stains have dried, the only visible trace of flooding is dirt on the wall or ceiling, and the plaster and paint are holding up well, you only need to paint. On the second day after painting over the stains, we paint the ceiling or wall with emulsion - acrylic or latex paint.

You will need:

• flat brush;
• roller;
• putty knife;
• bucket;
• drill with paint mixer;
• board with sandpaper;
• primer; putty gypsum;
• paint for stain neutralization, dispersion or latex.

Surface cleaning

We clean the flooded place with a spatula, clean off easily peeled fragments, dirt, paint or plaster. To remove dust and paint residue, wipe the surface with a dry brush.

Surface primer

The repaired fragment of the ceiling is covered with an antibacterial primer. The primer will reduce the absorbency of the substrate. We interrupt our work for 24 hours.

Putty preparation

We collect a portion of clean water in a bucket and pour putty gypsum. Mix until you get a homogeneous mass of viscosity resembling melted cheese.

Putty holes in the wall

We collect the prepared mass on a spatula and fill it with holes that have arisen after cleaning the base.

Base grinding

On the second day, when the gypsum dries, start sanding the puttied places. Thanks to this, the ceiling will acquire a smooth surface.

Spots on the ceiling quite often appear in our apartment or house. This unpleasant moment worries many people. Especially if after a recent repair on your snow-white ceilings they appear from nowhere. Unfortunately, not everyone knows how to deal with this phenomenon, and this article is designed to help you get rid of stains on the ceiling.

To begin with, you should tell you about where the stains come from, because there can be several types of them. This will help you better understand how to clean yellow stains from the ceiling and how to prevent their occurrence in the future.

Types of stains

oil stains

In most cases, they appear from the use of oil paints. Until recently, it was considered very beautiful to paint the ceiling with such paints, they created a durable and easy-to-clean surface. The problem of our time was the fact that oil paints impregnate the surface very deeply, and even after complete washing off from the ceiling, the oil eventually appears on the surface. Removing such a stain on the ceiling is quite difficult.

moisture stains

• I think that a long description of their appearance would be superfluous here, because many people have come across them. Someone's roof leaked, others were flooded by neighbors from above, this leads to the fact that a large yellow spot remains on the ceiling after drying. This type of stain is much easier to deal with than greasy stains from oil paints.

rust stains

• For new houses and apartments, such spots are quite rare. They form due to corrosion of rebar and pipes in ceilings as the rust travels through the concrete to the ceiling surface. The usual painting with water-based paint will not help. If you have such spots, do not waste energy and money on multiple layers of paint, because in order to completely get rid of them, the surface must be prepared properly.

Fungal spots

• The most annoying of all. They not only spoil the appearance of your ceiling, but are also very harmful to health and can cause allergies. Fighting them is difficult and rarely manages with a simple repair of the surface on which the fungus has formed. But even with it you can fight, because on the modern market a fairly wide range of tools is provided to remove it.

Stain removal

Due to the fact that stains on the ceiling can be of different origin, it is logical to assume that the methods for eliminating them are also different. What to do with stains and how to eliminate these "blots" spoiling the appearance of our ceiling.

oil stains

Oil stains, as mentioned earlier, are quite difficult to get rid of.

In this regard, they are usually not deleted, but simply "blocked".

Tip: Grease stains on the stretch ceiling are washed off with a soft, lint-free cloth or sponge using dish detergent.

moisture stains

Residents of apartments often encounter such yellow spots. As you might have guessed, this refers to cases where the upstairs neighbors forget to turn off the tap in the bathroom. Also, in old apartments, the water supply and sewerage systems leave much to be desired and leaks occur quite often.

Residents of private houses are not without this problem, as rainwater or melting snow passes through the old roof. Subsequently, spots are formed, which, even after repeated puttying and staining, still appear on the surface.

How to remove stains on the ceiling:

Spots then rust

The appearance of this type of stain is associated with corrosion of reinforcement and old pipes inside the ceilings. In most cases, they "go out" to the ceiling at the same time as flooding, because moisture is needed for the appearance of rust on the metal.

How to remove stains on the ceiling:

• Treatment with copper sulphate.
  This method has many supporters and is used quite often. At the same time, there are probably more opponents of this method, they argue that after such a treatment, the spots return over time.
• "Toilet Duck".
  Human ingenuity has no limits. In the fight against stains, some people have tried using a "toilet duck" with a rust removal function. It is claimed that this method is very effective and leaves no streaks.

Fungal spots

I greet the distinguished assembly and ask for advice. Most recently, he made a good repair in the apartment, in particular, he leveled and painted the ceilings with rather expensive paint. And now, due to a pipe break at the upper neighbors during the start of heating, all my work and expenses were in vain. Large yellow stains flaunt on the surface in one of the rooms. Tell me how to remove yellow spots with minimal cost?

I don’t want to quarrel with my neighbors and I won’t - they are very elderly people. They have no money to compensate, and they themselves will not do such a job. I'll have to do everything again with my own hands.

Alexander

How to remove yellowness and smudges after flooding

Hello, Alexander. You're out of luck, sorry. And to tinker to return the ceiling to its former appearance, it will take a lot.

The main thing is that this situation does not happen again, so it is advisable to get the management company to revise and overhaul all the old pipelines in the house.

Ways to eliminate yellow spots

The nature of the spots may be different. If it's just dirt from washed out cement, then getting rid of it will be the easiest. Worse, if water oozed through old rusty pipes, metal mortgages and fittings, causing them to corrode and washing all of the above to the surface.

It is important. There are several ways to get rid of yellow spots on the ceiling, but before applying them, you must wait until the ceiling is completely dry and clean it to the ground from the old coating.

Method one - putty

Whatever your ceiling is finished with, the coating from the damaged area will have to be mercilessly cleaned off using a spatula or power tool. It is desirable to free the ceiling even from plaster. Then it must be rinsed with clean water and allowed to dry.

Remove the consequences after flooding and whiten the surface

Further instructions are:

• Treat the exposed area with a deep penetration primer;
• After it dries, level the surface with putty. Its appearance and the number of layers depend on the thickness of the finish on the undamaged areas, since you need to bring the entire ceiling to one level. In any case, a thin layer of finishing putty is applied last;

• Sand small defects with a plaster mesh or sandpaper;
• Reapply primer;
• Paint the repaired area the same color as the rest of the ceiling.

Yellow spots on the ceiling after flooding cause unpleasant aesthetic discomfort. This phenomenon is not frequent, but it happens. What can ruin the ceiling? Why might they appear? What needs to be done to return the ceiling to its previous appearance?

• Flooding can be caused by neighbors living on the floor above who left the water tap open. Or their dilapidated plumbing could fail.
• For residents of the last floor, the leaky roof can be the basis for leakage, allowing rainwater to pass through.
• Often in old houses, a completely rusted pipeline in the interfloor ceiling becomes a condition for flooding.
• If the kitchen or bathroom is not equipped with a ventilation hood, stains appear from oil soot and damp fumes.

As you can see, there are many reasons, but the result is the same - spots have appeared and they must be eliminated.

On the ceiling after the flood may form

• Oil stains after painting the ceiling surface with oil paint.
• Traces of rust, if the moisture is stained from rusting pipes laid inside the interfloor ceilings.
• Dirt in the form of mold and fungus.

How to remove yellow spots on the ceiling?

There are many tricks to get rid of stains on the ceiling. You just need to determine the cause of their appearance and choose the best way to get rid of them.

The easy way is mechanical.

Suitable for mild stains with yellowness, resulting from the leakage of moisture from the neighbors from above. What needs to be done for this?

1. Clean the affected surface of old paint, putty and plaster. Wipe clean area with a damp cloth. Once dry, apply a deep penetration primer using a roller.
2. Take the finishing putty with a spatula and distribute the required amount over the entire surface of the treated area.
3. When the tool grabs, clean the place with “sandpaper” until the bumps are completely eliminated. And repeat priming.
4. After complete drying, paint over the prepared part of the ceiling with a suitable paint. If a part is painted and the color varies, then the entire ceiling must be covered with the same paint in two passes.

To protect yourself from injury during work, be sure to turn off the electricity, wear gloves and a dust mask.

Stain removal method: chemical

You will need the following tools:

• any cleaning agent containing chlorine;
• clothes for dirty work, rubber gloves;
• several foam rubber sponges;
• paint roller and solution tank.

Starting to clean up the stain

1. First of all, you need to remove the coating destroyed by moisture.
2. Then we moisten the sponge in a chlorine-containing liquid (do not forget to wear gloves) and carefully process the yellow stains, lingering for a few minutes. We repeat this procedure several times. The sponge should be changed as needed.
3. After letting the place of processing dry, we carry out finishing work.

A good, dirt-removable effect is given by ordinary hydrochloric acid heated to 40 degrees in a 3 percent solution.

How to remove stains of different origin?

Rusty stains

They appear as a result of yellow staining of moisture due to leakage of rusted and burst pipes in the ceilings between floors. The process to be eliminated will require the following materials to be prepared:

• rubber gloves;
• brush, foam sponge and roller;
• bone glue;
• drying oil;
• a piece of laundry soap;
• 10% copper sulfate.

Take 250 g of copper sulfate. Rub a bar of soap on a fine grater. Pour 40 g of drying oil into the prepared dishes, place bone glue, add vitriol and soap chips. Mix everything thoroughly. The tool is ready for use.

Processing stages:

1. Soak the pre-cleaned surface with the prepared mixture.
2. Prime the area with a deep penetration primer.
3. Next, you need to cover the place with putty.
4. Paint the treated stain with oil paint.
5. After painting the ceiling with oil paint, you can also whiten it with an emulsion.

It is important to create a strong film that will prevent the appearance of a rust stain. Otherwise, very soon you will see him again in the same place.

oil stains

You will need:

• Medium spatula;
• A piece of foam rubber;
• tassel;
• Paint roller and tray;
• Paint container;
• Fat dissolving agent.

To prepare a fat-dissolving agent, take any liquid with the property of neutralizing fat, ammonia and water in proportions: one teaspoon of the agent and ammonia per 100 grams of water. Everything is mixed. The second way is a mixture of kerosene and ordinary soapy warm water.

Steps to remove oil stains

1. The contaminated area is cleaned to plaster or drywall.
2. If the surface is covered with paint, remove it with a spatula. Then neutralize the oil stain with a grease-dissolving agent.
3. With a sponge dipped in warm water, thoroughly rinse the treated area. When everything dries, use a roller and a brush to cover the place with a deep penetration primer.
4. After complete drying, several layers are covered with oil paint.
5. After 24 hours, apply acrylic putty, dry and clean with fine-grained emery cloth. Prime again and paint with the same product that was used to paint the rest of the undamaged ceiling. If the difference in color is noticeable, it is advisable to apply paint to the entire ceiling surface.

Elimination of yellow streaks on different types of ceiling coverings.

Yellow blots can appear not only on a painted or whitewashed ceiling.

What to do if the stretch ceiling is dirty?

1. First, they deal with water poured under the tension coating. It is carefully poured out.
2. Next, they are determined with the paint that will have to be used for this type of canvas. A fabric-based ceiling covering is painted 5 to 10 times.
3. The PVC coating can be cleaned with dish detergent or mild soap solution.

If the contaminated area is not washed, you can try a 3 percent solution of soda ash. It is applied to the stained area, allowed to dry and washed off with water. Repeat the procedure until the desired result.

How to process a plasterboard ceiling?

GCR can not only be damaged by moisture, but also severely deformed. Therefore, if the affected surface is large, you will have to replace this sheet with a new one.

Do not rack your brains if the trouble with flooding was drawn on the PVC ceiling panel. Just wipe the stained area with a damp cloth.

A timely and competent approach to eliminating such a nuisance as yellow stains on your ceiling will completely solve this problem. It is more important to find out what contributed to this. And eliminate them to avoid recurrence. Talk to neighbors. Repair roof. Call housing and communal services workers to check the condition of pipelines and repair in case of their malfunction. Well, if you have not bypassed the trouble with flooding, take note of the advice in this article. And you will succeed.

Yellow spots removal video