One wall of the old house has serious water seepage and peeling, and it is also moldy, how to deal w

Everyone found that some decades-old houses have cracked the walls, and the walls have mold and moisture. This is not only unsightly, but also causes certain safety hazards. In fact, as long as you learn a certain method, the old house can also be renewed.

In that way, the wall of the second-hand house is cracked and moldy, what are the solutions, and the old house will look new in an instant?

If the crack of the wall is generally caused by the bulging after the resurgence of the moisture, the new construction wall and the old wall are not solved when the docking, which will cause the phenomenon of cracking. If the wall is cracked to a large extent, it is necessary to find a professional construction team to repair and maintain it. It must be processed gradually from the ground floor, and a series of processes need to be carried out according to a process of renovating a new house.

Naturally, if there is a problem with the small square meter wall, you can deal with it yourself, which also saves costs.

Generally, mold on the wall is mainly caused by leakage from the outside of the wall, which causes a strong temperature difference with the room, so there will be some signs of mold on the wall. If there is mold on the wall, you can use the bleach that you usually wash clothes and then treat it. You only need to spray paint the moldy content, wait for more than ten minutes, and then change the wet rag to scrub, and the mold stains will be cleaned up.

We all know that the wall is exposed to some wind and sun, and this will increase the temperature of the wall, which will cause the wall to peel. In addition, there is generally a persistent phenomenon in the peeling area. If the wall is peeled, you can handle it yourself, and you only need to remove the peeling part.

Then use a more professional wall paste to paint, and after 12 hours, use sandpaper to polish and polish the floor, and the wall may look brand new at this time.

The above is about the old house of a wall seeping and peeling seriously, but also moldy, how to carry out low-cost treatment of the relevant home, do you have anything else you want to ask after reading it? Welcome to leave a message!

Remove the old wall surface, and then find someone to wipe it with cement mortar, and then scrape putty or make an integrated wall decoration after it is completely dry, if you are afraid that the wall will be damp in the future, you have to do waterproof treatment in the external or internal moisture-prone places, so that you no longer have to be afraid of moisture

You only need to spray the moldy part, wait for more than ten minutes, and then wipe it with a damp rag to remove the mold stains. Everybody knows that.

For the phenomenon of mold, moisture resurgence, peeling and peeling of the wall water seepage, we should first determine the cause of the damage and the source of the water seepage according to the location, area and severity of the damage.

Many people will have the problem of mold on the wall at home, which may affect people's health, so it is necessary to clean up the mold in time. While cleaning up mold, it is also necessary to find out the cause of mold on the wall, so as to better prevent mold on the wall. So what are the causes of water seepage and mold on the wall?

How to deal with water seepage on the wall? Let's take a look.

1. The cause of water seepage and mildew on the wall.

1. The infiltration of rainwater leads to mold. During the rainy season or rainy days, rainwater enters the room through cracks in the wall, causing dampness around the windows, and mildew is prone to occur over time.

2. Decoration materials cause mold. Interior decoration materials contain a certain nutrient base, such as a certain amount of cellulose in Dabai, and the sugar in cellulose is very easy to produce mold at a certain temperature and humidity. Inferior interior decoration materials are used, which are prone to mold under a certain temperature and humidity.

3. Seal the moisture in the wall and cause mold. When decorating, decorate without waiting for the wall to dry thoroughly, and enclose the moisture in the wall, resulting in moldy and hairy growth on the wall.

4. The waterproof layer is damaged, resulting in mold. The top layer is waterproof and leaking, causing the silver roof to be damp and hairy. Or the original waterproof layer was damaged in the renovation and renovation, leaking water to the bottom layer, causing black spots and mildew on the bottom roof.

Second, how to deal with water seepage on the wall.

1. If the scope of water seepage on the wall is small, you can re-polish the water seepage part, and then apply a layer of putty with better waterproof performance. If the range is large, it is best to re-polish the entire wall and scrape putty.

2. If the water pipe causes water seepage on the wall, the water pipe can be replaced, or a special adhesive tape can be used to repair the water pipe.

3. Re-do waterproofing. If you redo waterproofing, you can buy waterproof materials to plug leaks and waterproof, brush the waterproof materials on the walls and floors of the bathroom, and it is best to ask professional decoration workers to deal with them.

There are many reasons for mold caused by water seepage on the wall, so it needs to be treated in different ways according to different water seepage causes in order to effectively prevent water seepage on the wall.

Water seepage on the exterior wall of the old house is a common problem, which is mainly related to the material, building structure, insulation material and construction quality of the exterior wall of the old house. Once water seepage is found on the exterior wall, measures should be taken to solve it in time to avoid aggravating the aging of the wall and increasing the cost of housing maintenance.

1.Re-apply waterproofing paint: It can be treated with polymer-based waterproofing paint, water-based waterproof coating, etc.

Painting the waterproof coating on the wall can prevent rainwater from seeping in, and can also play an aesthetic role on the wall, but the waterproof coating needs to pay attention to the treatment and construction technology of the wall, otherwise it will affect the waterproof effect.

2.Clean the cracks in the exterior wall: Water seepage on the exterior wall surface may be caused by large gaps in the exterior wall. Clean up the debris and old ash in the gaps, and then fill them with gypsum or waterproof glue, which can effectively block the gaps and reduce water seepage on the exterior wall.

3.Replacement of exterior wall insulation materials: The aging or unqualified exterior wall insulation materials will also lead to water seepage on the exterior wall surface. You can replace the external wall insulation materials, and choose some waterproof and high-quality insulation materials for replacement.

4.Installation of rainwater system: In the process of water seepage on the exterior wall, timely installation of rainwater system is an effective solution.

Installing rainwater pipes and taking other waterproof measures to guide rainwater into the sewer pipes to avoid rainwater from seeping directly into the wall can reduce the incidence of water seepage on the wall.

5.Installation measures: When redecorating, some measures are installed to achieve the purpose of keeping warm while seeping water on the exterior wall, and the installation of galvanized iron sheet is effective, if the loophole of rainwater is encountered, it can also effectively prevent rainwater infiltration and slow down the occurrence of water seepage on the wall.

The water seepage treatment of external walls needs to choose different methods according to the specific situation, and its comprehensive treatment can achieve better results. In the process of treatment, it is necessary to pay attention to the construction quality to ensure that the problem of wall water seepage is completely solved, and improve the safety and comfort of the old house.

Every year in June and July, the rainy season begins, and there is a proverb that says; "The rain hits the yellow plum head, and there is no sun on the 45th" to describe the plum rain, it can be said that the rain continues to be continuous, and the temperature, high humidity and humidity are the main characteristics of the plum rain. The rainy season makes people feel that the quilt and clothes seem to be able to wring out the water in minutes, not to mention the moldy walls of the home.

In the rainy season, many families will encounter this kind of situation, the degree of mold on the wall is large and small, and the owners and friends usually buy new paint back for repainting, which is not only tired and half dead, but also the cost is not cheap.

1.Once you find a trace of mold on the wall, you should immediately eliminate the mold by using a toothbrush to remove the mold area, and then wipe it with a soft cloth soaked in alcohol, which can effectively prevent the wall from drying out and prevent the growth of bacteria.

The mixing ratio of bleach and water must be 1:99, pour it into the watering can and spray it on the moldy wall area, wipe the wall with a dry rag, and then clean it with some water, and wait until the wall is completely dry before brushing with anti-mildew paint.

2.Buy some lightweight professional waterproof repairs on the market and spray some wall crevices on the wall. If the moldy area of the wall is not serious, you may wish to use 80% alcohol directly to wash the favorite wall, and be sure to keep indoor air circulation afterwards.

Common tips to prevent wall mold.

1.When you open the windows indoors at home, you must pay attention to the air circulation, let the walls blow and dry.

2.Commercially available desiccant can be used to remove moisture from the room.

3.Families with conditions can also buy a dehumidifier, and they can also remove indoor moisture at home.

4.During the decoration, the owner can let the construction master coat the wall with impermeable liquid, so that the wall forms a colorless and transparent waterproof adhesive film layer to prevent foreign moisture from penetrating in, and effectively prevent the wall from being damp and mildew!

The first thing is to find the water seepage point of the wall and the cracks of the external wall, and sweep away the external wall plastering layer, wall cracking plastering layer and large-scale cracks of the external wall at the interface between the gas and the structural beam along the cracks. Then find out the money should be hand-held cutting machine to cut the plastering layer to prevent the plastering layer from being generated by vibration when the plastering layer is out early. This is how to deal with water seepage from the walls.

1. Remove the moldy wall first, and then brush a layer of 108 glue. With nano waterproofing agent, when the wall has more moisture, it will have black spots and mildew, if you brush latex paint, and then scrape putty, the problem can not be solved. The wall paint should be shoveled off until it reaches the bottom of the ash, and the indoor moisture should not be allowed to enter, and many walls will have black spots and mold.

2. The water outside entered the wall again. When it rains, the rainwater enters the wall outside, but it can't be discharged, and then there is a rainy day, and then spray the nano waterproofing agent twice (not very expensive), the sun is hot and the temperature is high in summer, because the moisture outside and inside is in the wall. Solution:

crystal effect) to keep the moisture in the exterior wall from entering. Then repaint it with the same oil you like. In this way, at least ten or eight years, I am not afraid of black and moldy.

3. The walls in the house are often damp and moldy, and the heat sucks the water vapor into the wall. If the wall insulation is not done well, it will lead to cold penetration, and the phenomenon of cold penetration is mold, blackening, and hair growth on the indoor wall. The reason is that the indoor air is warm, the water vapor saturation is high, and the wall is not well insulated, so the wall is cold, and the water vapor will crystallize into water droplets on the wall, and the wall will become moldy and hairy when it is wet.

To avoid the hair of the wall, the main thing is to do a good job of wall insulation.

1. Open windows for ventilation.

It is recommended to open the windows of the room frequently to keep indoor and outdoor air circulation, which can not only remove the musty smell, but also maintain a healthy body and mind.

2. Turn on the dehumidification function of the air conditioner.

The humid environment is also the main cause of musty smell in the room, it is recommended to turn on the dehumidification function of the air conditioner to reduce the indoor humidity and reduce the possibility of mold breeding.

3. Place green plants.

Small green plants can be placed in the room, which can purify the air on the one hand and increase the oxygen level in the room on the other.

4. Aromatherapy essential oils.

With an aromatherapy oil or air freshener, you can quickly mask musty odors in your room and create a fresh space to breathe.

5. Activated carbon.

Placing some activated carbon ornaments can effectively absorb pollutants in the indoor air and prevent the appearance of musty smell in the room.

6. Tea residue.

Putting the dried tea residues into gauze bags and placing them in various places not only removes the musty smell, but also exudes a hint of fragrance.

First solve the problem of water seepage on the wall, find the root of the problem and then solve him, after solving the problem of water seepage, you can start to remove mold, you can first use Meiboss's wall mold remover to remove the mold on the wall, the mold remover does not contain harmful ingredients to the human body, the mold removal effect is visible to the naked eye, it is a very good mold remover. After removing the mold, you can also do an anti-mildew measure, so that your wall is double-protected, and it is difficult for it to become moldy!

The root causes of mildew are: 1. The waterproofing of the exterior wall is not done well, and the water seepage. 2. The room is humid, and the moisture penetrates into the putty layer. 3. Improper selection of putty materials, ordinary putty is not waterproof and easy to mold.

If it is water seepage on the exterior wall, the treatment method of mold: please re-waterproof the exterior wall, otherwise it will not solve the problem from the inside.

If it is damp indoors, the treatment method of mold: remove the original putty layer, level it with waterproof putty or inorganic substrate for the exterior wall, and then redo the topcoat. It is best to do another layer of stain-resistant treatment on top coat, which can effectively isolate the wall from the indoor environment and never get wet.

First remove the putty and re-use the water-resistant putty to make a leveling layer, then brush a layer of primer, two layers of paint, and finally use Xuanhe Jun glaze stain-resistant paint, brush or barrel on the old wall first, half an hour after the first coating is dry, and then brush again, the surface anti-fouling layer has been done.

Once the wall is painted, mold will no longer occur.

First of all, it is necessary to understand why the wall seeps water, and there are several situations:

The water pipes used all year round are aging and rusty. The water pipe can be replaced to solve the mold situation on the wall;

The height of the waterproofing layer in the shower is not enough. At this time, it is necessary to re-do the waterproofing;

Construction holes left when building a house. You need to find a property company to solve the problem.

How to deal with moldy walls:

Moldy walls can harbor bacteria, and they cannot be scraped off simply, so they should be treated with sterilized materials. Such as alcohol disinfection, rubbing with soapy water or detergent, or using bleach to treat mold.

When repainting, avoid the high humidity season and try to choose a time when the air is dry to repaint the wall.

Take care to choose high-quality paints. There are coatings on the market that are specifically designed for mold on the wall.