My family lives on the second floor, why is it damp and what is the reason?

Updated on home 2024-07-18
13 answers
  1. Anonymous users2024-02-13

    Ground moisture return can be done in several ways:

    1. The ground is re-waterproofed and waterproof painted.

    It prevents the rise of the tide in the ground.

    2. Lay moisture-proof mats on the ground, and then lay composite flooring.

    It also reduces moisture.

    3. Intermittent ventilation: The afternoon is the best time, and the doors and windows facing south or southeast should be closed on rainy days to reduce the entry of water vapor into the room. At noon, the humidity of the air outside.

    At the highest value, it is not advisable to open the window, and the window should be opened in the afternoon or evening, when the climate is relatively dry, to adjust the indoor air.

    4. Lime moisture absorption: on rainy days, quicklime can be wrapped in cloth or sacks.

    After placing it in various places in the room, the indoor air is kept dry. There are also some practical moisture-proof small items Moisture Absorber Box: A must-have for dehumidifying your wardrobe.

    The more common hygroscopic products on the market are generally made of calcium chloride.

    As the main content, most of the granules are also added with flavor ingredients, so they integrate the functions of dehumidification, aromatherapy, anti-mildew, and deodorization. Moisture absorber boxes are mostly used for moisture absorption in wardrobes and shoe cabinets. To use it, simply put it in the cabinet.

    Moisture Absorbent Packs: Best in confined spaces. The principle of a moisture absorbent bag is similar to that of a moisture absorbent box, but the contents are in absorbent resin.

    It is mainly the main one, and after absorbing water, it becomes jelly-like and is not easy to disperse into pieces. In addition to clothing, leather goods, stamps, cameras, pianos, computers, audio-visuals, etc. can be used to help dehumidify. If placed in a confined space, the moisture absorption effect is better.

  2. Anonymous users2024-02-12

    Basement moisture-proof method:

    1.Intermittent ventilation: The use of high-power exhaust fans to obtain air circulation can reduce the entry of water vapor into the room. to accelerate the evaporation of water.

    2.Lime moisture absorption method: lime is an adsorbent, 1 kilogram of quicklime can adsorb about kilograms of moisture in the air. On rainy days, you can wrap quicklime in cloth or sacks and place it in various places indoors to keep the indoor air dry.

    3.Indoor heating method: burn a pot of charcoal fire in the re-humidified room and put it on the stove (pay attention to ventilation) to increase the indoor temperature, so that the water vapor can not condense, thereby reducing the indoor humidity.

    The best way to do the problem of too heavy moisture is to do waterproof treatment, the ground can use epoxy resin floor paint, although it looks troublesome, the actual construction is also fast, if you want to temporarily solve the problem can only use the above methods, if possible, the main thing is to solve the ventilation function, so that the water vapor will not condense!

  3. Anonymous users2024-02-11

    In fact, it is a psychological effect.

    First floor: easy to enter and exit, some with a large area of garden, part of the use area is larger than the second floor, it is very convenient to plant flowers and plants, and it is convenient for the elderly to live.

    Disadvantages: The ground floor is damp, part of the lighting and ventilation is not good, I feel depressed after living for a long time, and it is easy for thieves to enter the house, and if the surrounding greening is not good, the dust is also heavier.

    2nd floor: more privacy, not damp. It will not affect the living environment because of the quality of greening. Compared to the first floor, the safety factor of living is higher. But there is no garden on the ground floor.

    When buying a house, there is such a saying, "No matter how poor you are, you won't buy the top floor, and no matter how stupid you are, don't buy the first floor" is the best evaluation of these two floors by most people. The top floor is often cheaper, but easy to leak is a common thing, while the first floor, which is at the lowest level of the property, has poor lighting, is prone to moisture, and has to be burglar-proof.

    However, with the progress of the current times and the improvement of decoration technology, water leakage and dampness can be well handled, perhaps because everyone is still rooted in the experience of buying a house before. Or maybe it's just a gimmick. For example, the 18th floor on the Internet is resolutely not bought, saying that it is the 18th floor of hell.

    It's all demagogy by some people, and it doesn't matter if you don't believe it.

  4. Anonymous users2024-02-10

    As far as I know, if the second floor is wetter than the first floor, the reasons are as follows: 1. The waterproofing of the upper floor is not done well 2. The waterproofing of the wall is not done well 3. The problem of the orientation of the house is less than the lighting all year round 4. The ventilation design in the house is poor 5. There are no ventilation holes in wet places such as bathrooms 6.

    And so on and so forth. The above problems can be solved as much as possible, and then other basic solutions you can do 1. Frequently open windows and doors for gout ventilation 2Quicklime powder is placed in the house, which absorbs moisture and can be dried and used repeatedly 3, often drying quilts 4, people often go out for a walk and bask in the sun 5, buy a dehumidifier 6, drink some tea to remove moisture, etc.

    I hope it can help you, if you can, it's better to change the environment, stay for a long time, it's not good for your health.

  5. Anonymous users2024-02-09

    Hello, I'm glad to answer for you, what's going on with the dampness on the second floor? This is because the second floor has a larger water storage than the first floor. The second floor is more humid than the first floor, and this situation mostly occurs in the houses on the top of the second floor, the first floor is mostly a commercial location, and the second floor is the roof of the building with a relatively large amount of water storage, so the second floor will be significantly more humid than the first floor.

    If it is an ordinary multi-storey or high-rise residence, then the situation on the first floor and the second floor is the same, on the contrary, the first floor may be the most humid, and the second floor is relatively less humid than the first floor, because the overall moisture on the first floor of the disadvantage will be larger, if it is used to live, it has a great impact on people's health, and it is easy to lead to rheumatism and deficiency disease in the environment where the humidity is relatively large and the rent is poor for a long time.

  6. Anonymous users2024-02-08

    Ventilation in the room may or may not remove moisture from the room. And you can't keep ventilation all the time. At this moment, if the dehumidification characteristics of the air conditioner are good, it is very important.

    Therefore, we deliberately chose the air conditioner indoor unit with Daikin air conditioner temperature and humidity balance in the case of air conditioning. It contains a fresh play and a heart-warming sleep mode, I was also in the purchase before, I also came to their exhibition hall to see, it is said that according to the new technology to make ** air conditioning dehumidification (general dehumidification will reduce the temperature very low) situation, the temperature is not easy to drop, so that the body is very comfortable.

    It also works well with fully automatic dehumidification. When the indoor humidity reaches 75%, it will turn on the dehumidification effect by itself, so you don't have to worry about dehumidifying immediately. "Dream Remodeler" in Yulin City, Guangxi, and the renovation of this phase of Shanghai Fengxian Group Pension, I saw that the interior designers in order to deal with the wet and cold problems on the first and second floors of the house, they all chose this ** air conditioner.

    I applied it to test it myself, and I think it's quite comfortable, and it's more environmentally friendly and energy-saving. In the case of paint, be sure to choose a high-quality wall paint. The quality assurance of the raw materials for wall painting is to ensure the effect of wall waterproofing and waterproofing.

    When painting the walls, it is necessary to apply a waterproof finish and cloth. In addition, it is best to make a waterproof layer for floor tiles before choosing a flooring material. In the case of the design scheme ground decoration, you can not choose the wooden floor, you can choose the floor tile with a large total area, because the floor tile is relatively dense and has good protection, to a certain extent, it can block the moisture of the road surface.

    Being in a passive way is to solve the problem inside the house. First, knock off the road surface, pave a layer of fine sand, cover a layer of plastic film on the fine sand, must be a thickened polymer polyethylene film, that is, a plastic canopy film, preferably a whole piece of a room, if not, the overlapping part does not have to be less than 50cm

    The position of the plastic film against the wall does not have to be cut, it should be folded up, and it should be up and down 20 cm along the wall, which is too high to pull the mortar tightly. Then lay a sand paddle as a protective layer, not less than 4cm. Mortar on top or wall tiles or wooden flooring to choose at will.

    Part of the wall should be waterproofed, and it should not be less than a meterIt is best to apply waterproof coatings such as plugging and other waterproof coatings to paddle roller brushes, continue to two to three times, wait for the moisture-proof surface to dry, and then peel the protective layer of fine mortar, and wait for the mortar to dry and then paste porcelain or batch putty to solve. Thank you for the invitation, my opinion is for reference only, and the details can be asked to the construction team.

  7. Anonymous users2024-02-07

    1. Properly open windows for ventilation. In humid weather, many families keep their doors and windows closed for a long time in order to prevent moisture from entering the room, and think that as long as they are isolated from contact with outdoor air, they can effectively prevent moisture. In fact, the most important damp-proof period is in the morning and evening, when the air humidity is the highest, and in the afternoon when the climate is drier.

    During this time, we should briefly open the windows and let the tiles bask in the sun. It is breathable and accelerates the evaporation of water, thus achieving the dehumidification effect. 2. Quicklime moisture-proof.

    Quicklime can absorb water vapor in the air and turn it into calcium hydroxide, keeping indoor air dry. You can buy 20-30 pounds of quicklime (in chunks) and put them in a covered wooden or cardboard box under the bed or in the corner of the house to help absorb moisture from the air. If the weather is not too wet, do not open the lid and open it again when the weather is very wet.

    Quicklime will melt after moisture absorption and should be replaced in time.

  8. Anonymous users2024-02-06

    You can put more dehumidification bags in the room, and secondly, if possible, you can open the windows and doors to ventilate the house.

  9. Anonymous users2024-02-05

    It is necessary to do a good job of moisture-proofing, and the outside of the wall needs to be treated, and the inside of the wall needs to be waterproof, so as to effectively avoid moisture.

  10. Anonymous users2024-02-04

    There are several possible reasons for a house to be flooded:

    1.Location: If the house is located in a low-lying area or near a water source such as a river or lake, then in these areas, moisture may seep into the ground during the rainy season or wet weather, causing the house to back up and drain the water.

    2.Flooring problems: If the concrete under the floor of the house is not dry enough, or if the mortar under the floor is uneven, it can cause moisture to accumulate under the floor and form a moisture backlash.

    3.Ventilation problem: If the house is not well ventilated and the air is not circulated, then the indoor moisture cannot evaporate, and it is easy to form a reverse moisture phenomenon.

    4.Weather reasons: In humid weather, when the humidity difference between indoor and outdoor is large, indoor moisture is easy to condense on walls, windows and other parts, resulting in reverse moisture.

    5.Plumbing problems: If there is a leak or blockage in the water pipes in the house, or if the drainage is not smooth, it can cause the floor or walls to become damp.

    In view of the problem of anti-tide water in the house, the following measures can be taken:

    1.Strengthen ventilation: Properly open ventilation equipment such as windows and exhaust fans to allow indoor air circulation and reduce humidity.

    2.Use dehumidification equipment: Purchase dehumidifiers, desiccants and other dehumidification equipment to dehumidify indoor air.

    3.Repair leaks: If you find that there is a leak in the water pipe, contact the property or a professional in time to repair it.

    4.Clean the pipeline: Clean the water pipe regularly to prevent scale, impurities, etc. from clogging the pipe and causing moisture reflux.

    5.Painting waterproof materials: Paint waterproof materials on areas with severe moisture resistance, such as walls and floors, to prevent moisture from penetrating.

  11. Anonymous users2024-02-03

    The cause of the dampness can be a problem with the floor, or it can be the cause of poor ventilation. If the floor is damp, you can buy a rug. At the same time, pay attention to more ventilation.

    If the family lives on the lower floor, or encounters a little humid weather, it is very easy to regain moisture. If the moisture is serious, in addition to the water vapor on the floor, there will also be water droplets on the walls, sofas and other furniture, which is very easy to cause mold and will affect the service life of the furniture. But sometimes, even if it's not back to the south.

    There will also be a resurgence of tide at home, and this is the time to consider other factors besides the weather. This may be because the weather is very humid, or it rains frequently, which will cause the house to return to moisture, and the inside of the house will be very humid and uncomfortable.

  12. Anonymous users2024-02-02

    Floor dampness refers to the fact that the floor below or below is smaller than the upper floor, and is commonly found in homes and shops. There can be many reasons for the dampness of the floor, such as the environment, the weather, the design of the building, the management of the user unit, etc. The phenomenon that the second floor is wetter than the first floor is mainly due to the following reasons:

    First of all, the first floor is closer to the ground than the second floor of Zen, and the damp rise of the ground will affect the first floor. Due to the high moisture and soil moisture on the ground, it can affect the air quality and humidity of the buildings below. As a result, these moisture vapors and potential mold will look for places with low temperatures and high humidity to gather.

    The bottom of the first floor is more susceptible to moisture and becomes damp.

    Secondly, the first floor is in close contact with the basement, and the basement may not drain well, sending water to the first floor. In many shopping malls and residential areas, poor basement maintenance or poorly designed drainage systems can cause dampness in the basement, allowing moisture to gradually penetrate the first floor. In these cases, the isolation between the basement and the first floor is not tight enough, and water vapor can easily leak through the floor slab or walls to the first floor.

    Finally, if the drainage system on the first floor is poor, it is also easy to create moisture. The drainage system has requirements in terms of drainage, soil, etc., and if the water cannot be completely excluded, then it is easy to make the first floor damp. Poorly designed drainage pipes, corrosion, etc., can also lead to water leakage and aggravate the degree of moisture.

    To sum up, the main reasons why the second floor is more humid than the first floor are groundwater infiltration, poor ventilation on the ground floor, etc., and the solution can be to use a dehumidifier or strengthen the local maintenance of the floor. But the solution to the problem requires finding the best solution possible without damaging the building.

  13. Anonymous users2024-02-01

    1. Caused by high water vapor content in the air.

    During the rainy season or when the wind blows southerly, the air humidity is high, and the moisture in the air condenses into water droplets on the walls and floors, resulting in a very humid room.

    2. Caused by leakage of water pipes.

    If the house is not renovated well, the water pipe joint will leak, or the water pipe will be drilled by an electric drill, etc., which will cause the water pipe to leak. Water pipes are usually buried in the wall and floor, and the pipes have water seepage, which will make the wall and floor very wet over time.

    3. Other reasons.

    If the waterproofing of the upstairs is not done well, or if there is a leak in the upstairs water pipe, or if the exterior wall is not waterproofed properly, etc., it will cause the interior to be very damp and so on.

    Why are high-rise residential buildings prone to resurgence?

    1. In fact, high-rise residential buildings are the least likely to have the problem of moisture return, but if the exterior wall is waterproof and moisture-proof, especially in the rainy season, the air humidity itself is relatively large, at this time, opening the window for ventilation will cause moisture to enter the room, and the higher floors will also be affected by moisture.

    2. There is also a problem of decoration, such as improper selection of putty scraping on the wall, or when decorating, the putty layer is not dry enough to brush paint, latex paint, and tiles, which will lead to dampness of the wall and the problem of reverse moisture. There is also a high-rise residential exterior wall does not do a good job of waterproof measures, decoration, balcony waterproof is not up to standard, water pipe leakage, regardless of the season, there will be damp phenomenon.

    How to avoid the resurgence of filial piety?

    1. Avoid resurgence, in the rainy season, be sure to close the doors and windows to avoid moisture entering. When the weather is fine, open the windows to keep the room dry and ventilate to bring the moisture away.

    2. If you want to treat the symptoms, it is relatively simple. Redo the interior decoration, choose some mildew-proof and moisture-proof materials, and re-decorate the interior walls and floors, so as to effectively prevent moisture from invading the walls. There is also the ground to choose some moisture-proof tiles, moisture-proof boards, moisture-proof wallpaper, are very popular on the market.

    3. If it rains in the corridor of the high-rise, especially the problem of water accumulation, it will cause the indoor to be affected. You can use the property to solve the problem of rain in the corridor, such as waterproofing the wall.

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