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1. Rainwater infiltration: The joint between the window and the outdoor cement causes the rainwater to enter the room from the cracks, causing the dampness around the window, and it will become moldy and hairy over time.
2. Exterior wall quality problems: most of the reasons for the quality of exterior walls are due to gaps, such as the brick inlay of the exterior wall is not real, the filling of the brick joints is not full or the use of filler joints; Exterior infill walls.
The mortar is not full, and there is trachoma.
or a gap, forming a cold and hot bridge wall and the beam and column junction is not densely filled, resulting in cracks; When the doors and windows are installed, the foam filling is not dense and there are gaps. In addition, cracks in the exterior walls and local water seepage are also the cause of damp hairs on the interior walls.
3. Waterway: When decorating, for the overall effect of the house, many residents will choose the renovation of the inner wall, the renovation work is not in place, and the water pipe embedded in the wall will leak, which will easily cause the wall, especially the indoor wall near the bathroom will often be moldy.
4. Environmental factors: In the process of using the house, many owners will not pay attention to ventilation, and the air circulation in the room is not good, resulting in excessive indoor humidity, damp walls and floating objects containing nutrients in the indoor air, resulting in mold. Mold on the wall will not only affect the appearance of a home, but also a variety of molds hidden in the mold will also endanger human health.
5. Decoration: First of all: interior decoration materials contain a certain nutrient base, such as:
Dabai contains a certain amount of cellulose, and the sugar in cellulose is very easy to produce mold at a certain temperature and humidity; Secondly: the decoration is carried out before the wall is dry, which encloses the moisture in the wall, which will also lead to moldy and hairy hair on the wall; Third: inferior interior decoration materials are used in decoration, which is prone to mold under a certain temperature and humidity.
6. In the climate change of the four seasons, the wall is cold on the outside and hot on the inside.
condensation formed.
This leads to damp and moldy walls.
7. Poor waterproofing: the top layer is waterproof and leaking, which is easy to cause damp and long hairs on the roof. It is also possible that the original waterproof layer was damaged in the renovation of the decoration and leaked water to the bottom floor, causing black spots and mildew on the bottom roof.
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If there is hair growing on the corner of the ceiling of your home, it means that there is water inside. It's easy to get wet before it grows. Just go there and check it out and re-waterproof him.
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The indoor ceiling wall corner is hairy, because the moisture in the house is too heavy, the long-term moisture is heavy, the wall is not dry, there will be green hair, and it will become a piece when it is serious.
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If you don't have a top floor, but you have hairs in the corners of your indoor ceiling, it means that it is caused by moisture or water seepage from the exterior walls.
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The hairs in the corners of the interior roof are caused by the humidity in the room. It is possible to leak water and dampness in the room, and according to what you say, it may be a water leak, so you can check it. Then redo the waterproofing.
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The corners of the roof in the house have hair, of course, because of dampness, only in dark and damp places will mold, long hair indicates that your roof is likely to leak, to check.
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This is obviously a leak in the ceiling, or a leak in the exterior wall, but it is not a very serious kind, long-term wet water will grow hair, and the relationship between this indoor humidity is not too big.
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There should be two reasons for the hair in the corner of the wall, the first is the water leakage on it, and the second is long-term humidity.
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This is caused by moisture. It means that the waterproofing of the upper layer has failed. Wipe it clean first, bake it with a baking lamp for a few more days, and bake it dry, during which it is not the top floor, tell the upstairs not to sprinkle water nearby, if it is the top floor, find a few days when it is sunny to bake.
After drying, go to waterproof.
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I think it must have been a damp leak upstairs, so it became moldy and hairy. Hurry up and find a property, in fact, solve this problem, otherwise, the long hair mold is the most toxic.
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This is the corner near the bathroom, because of the moisture or the hair caused by water leakage, so you have to deal with this, otherwise there will always be hair.
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It is obvious that the mold is caused by the leakage of the roof, which is very harmful to the human body, it is best to stick it with that kind of wallpaper, and it is useless to isolate the mold from spraying waterproof, you must do a good job of waterproofing upstairs.
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When the dampness returns to the house, you can open the window to ventilate it on a good day, but your house is too humid, which will also affect your sleep!
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This is caused by dust in the air in the house. That's what it's called. Tuohui. He. At. When the air is bad, this phenomenon will occur more in the house?
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Only moisture will grow hair, deal with the environment, see why it is wet, and find the reason.
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This is caused by water seepage on the roof, and solving the leakage problem will lead to this problem.
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Interior top floor wall tiles. What's going on? Is there an indoor rooftop gun seizure field? It's damp inside the house. Two of the long.
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First of all, this is caused by dampness, it may be that there is a leak on it, and the ventilation is not good.
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It is caused by water seepage and moisture, and it will be good if the wind dries when the weather is clear.
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What's the deal with the long hair in the corners of the interior walls? It's because it's too damp in the house.
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