Which floor has the best air when buying a house? Is there really a raised ash layer?

Updated on society 2024-07-28
32 answers
  1. Anonymous users2024-02-13

    Buyers need a comfortable environment to buy a home. Many high-rise buildings like fresh air and are not cold tolerant at heights", and it is always refreshing to climb to high places. As a result, buyers feel that the air upstairs is cleaner.

    However, there are actually not as many as many people think. Although it would have been more important to have a stroke at the upper levels, now in the range of 100 meters, I really want to open up the gap in air quality.

    If you buy a house, which floor should you buy?

    First, let's talk about the rise of the ash layer. The story of the 9-11 layers of the ash layer has been very long. The argument of raising the ashes began with the online article "Confession of the Seller".

    This web post proposes the concept of raising the gray layer. At that time, the so-called ash floor, 18-story high-rise buildings were the most popular. This is the right floor.

    At that time, the sale of real estate preferred to leave their rooms. Therefore, the better 9-11 layers are called the hanging ash layer. You can keep your own room or remove the floor of your choice.

    In this way, the buyer can also quickly select the room.

    It doesn't make sense to raise the ash layer. Let the ash float around the 30th floor and don't fall off. Regardless of spring, summer, autumn or winter, is the change in air flow really dust?

    Regarding the relationship between floors and air quality, there are also institutions that have conducted experiments before. Whether it is the first floor or the roof, the difference in air quality is not too significant. Or there is no difference.

    So, choosing the top or the top air quality is almost the same. However, there is a chance that buildings along the street will be affected by exhaust fumes compared to the top floors on the ground floor. Affected by mosquitoes and moisture below.

    It can be affected by ground dust after wind blowing. Overall, the floors are a bit high, so it's okay to avoid the floors below. If we don't want to be too interested in light and vision, we end up choosing a floor that is not too high.

    In the end, it is the state of the air at home that can be seen. Rational use of new air systems, more choice of air purifiers, household materials, to ensure better air quality in the home.

  2. Anonymous users2024-02-12

    When buying a house, the air in the upper floors will generally be better, and there is no such thing as a gray layer, which is a false rumor.

  3. Anonymous users2024-02-11

    14th floor, yes, because this thing is indeed real, such a floor ** will be cheaper, but few people will buy it.

  4. Anonymous users2024-02-10

    If you buy a low-rise building, I think it's better to buy 4 floors, and if you buy a high-rise building, I think you can buy 20 floors. I think the air on both floors is the best, and there really is a dust floor.

  5. Anonymous users2024-02-09

    I think the air in a house with higher floors is the best. There is no so-called ash layer, because no matter how tall the building is, as long as the wind blows dust, it will blow into the house.

  6. Anonymous users2024-02-08

    Generally speaking, for buildings with more than 30 floors, the best floor should be between 9 and 20 floors. What are the layers of the ash layer, which means that in the atmosphere, when the dust rises to a certain height, it can no longer rise due to its own weight and air flow. They will be concentrated in a certain section of height.

    This is the raised ash layer. The so-called "ash layer" is pure rumors, especially the location from the 18th floor to the top floor, the 9-11th floor, because it is in the middle, neither high nor low. It's a good floor and the price is relatively high.

  7. Anonymous users2024-02-07

    Buying a house is very bad for us, some people feel that living on a high floor has a strong sense of overlooking, but for people in the house buying industry, we all know a mantra that living too high is not conducive to our lives.

    9-11 layers are said to be the ash layer do not buy, another reason is that our water pressure can basically hit the 7th layer, more than 7 layers have to be pressurized twice, that is, the water tank storage, although the water tank will be cleaned regularly, but after all, there is no direct water clean! In addition, the security is too high, and the arm length of the fire truck in many places is up to 16 floors, in case of a fire in the future, it will be more troublesome to have more than 16 floors!

  8. Anonymous users2024-02-06

    You live on several floors, you live on Mars and there is no gray layer.

  9. Anonymous users2024-02-05

    I firmly believe that every family wants to buy a house, and they want to have a better air quality on the floor of their house, so that when you open the window, you can inhale the touching gas, what a wonderful thing. But this kind of idea is actually ideal, because the same is on the same building, and the whole building is likely to be more than 100 meters at most, hoping that the air quality will be different on different floors is actually not practical.

    Most of the reality is that if the landscaping of the community is very good, there are no processing plants, puddles and other items nearby, and the air quality of most of the buildings is not easy to deteriorate. Naturally, if there is a difference in the air quality in the middle of the floor, it must be the higher the floor, relatively speaking, the air is better.

    Due to the lower number of floors, there are many factors that affect air quality, such as exhaust emissions, mosquitoes, or flying sand and rocks when the wind rises, and the damage to the lower floors is obviously greater. Naturally, this kind of thing is only relative. On higher floors, the gas may be relatively cleaner.

    I firmly believe that many people who want to buy a house have said that they don't need to buy a gray layer to buy a house, so is the gray layer really widespread? If there is any, which floor is it? Many people say that the floors of the 9th and 11th floors belong to the ash floor, and I recommend that you do not buy them again.

    Is there actually a layer of raised ash? In fact, according to this statement, some people have already deliberately done the test, the test content is to stick the transparent tape on both sides of the house (the rubber surface is outside), 3 layers of sticking one, the legendary 10 layers of sticking one, 29 layers of sticking one, and then pasting for 48 hours, and finally remove the transparent tape to see the test results. Judging from the last information, the size of the floor, whether it is PM10, shows a slow downward trend.

    That is, the higher the floor, the less large particles are in the air, but the small particles do not change much. So, the legendary layer of ash doesn't actually exist. Therefore, most people who buy a house can not take into account such statements as the ash layer.

    And after considering the convenience and floor, try to choose a higher floor, and the air quality will be better.

  10. Anonymous users2024-02-04

    Generally speaking, layers 9 and 11 are considered to be ash layers. Therefore, when buying a high-rise residence, try to choose more than 11 floors. Low-rise residences can choose from 5 to 6 floors.

  11. Anonymous users2024-02-03

    4 floors. It is not uncommon for there to be such floors at all. When choosing a floor, you must consider your own situation and choose the one that suits you.

  12. Anonymous users2024-02-02

    In the low, middle and upper floors, there are layers with relatively good air quality in all three areas. For example, in the 3-4 floors of the lower floors, everyone thinks that the air quality is better and more suitable for living.

    If there are elderly people and children, it is best to choose the 3-4 floors, the elevator suddenly loses power, and the 3-4 floors can be climbed with both legs, which is very practical. And compared to the 1-2 floors, it is not so humid and does not have as many air pollutants, so it is more comfortable to live in.

    The middle floor is usually considered to be 14-15 floors is better, and this belongs to the area of real estate 1 3 2 3. The lighting and air quality are very good, and it is very suitable for young people to live.

    If it is a high-rise building, then the air quality above the 20th floor is betterBut if you encounter a power outage, it is more troublesome. But this is only the experience that everyone has summed up, and the situation of each real estate is different, and it cannot be completely used as a standard.

    The so-called "ash layer" usually refers to the 9th and 11th floors, which is about 30 meters above ground level. The formation of the ash layer is due to the fact that pollutants near the ground will disperse downward or horizontally after rising to a certain height with the air current.

    These dusty airflows don't simply move smoothly, they hover up and down from floor to floor, so floors 9-11 become what everyone calls the ash layer. The air quality in these layers will be relatively poor, and long-term living is also harmful to the human body.

    But now many experts have refuted this statement, there is no actual scientific evidence to prove the existence of the ash layer, and many expert teams have also been to the site to practice and test, and no existence of the ash layer has been found.

    Therefore, you should not be too entangled in this problem when buying a house, on the contrary, the lighting on the 9-11 floors is better, and it is also suitable for living.

  13. Anonymous users2024-02-01

    I think this has nothing to do with the floor, it has to do with the fact that this house is in **, definitely the farther away from the heavy industrial area, the better the air quality.

  14. Anonymous users2024-01-31

    There is no floor with the best air quality, and the air quality on the other floors is not much different except for the ground floor.

  15. Anonymous users2024-01-30

    I think the best floors to buy a house are the 3rd and 4th floors.

  16. Anonymous users2024-01-29

    It should be the middle layer is better, there is neither dust below nor drying above.

  17. Anonymous users2024-01-28

    I don't think there should be such an ash floor, as for which floor has the best air, I think the higher the air, the better. The upper floors are 15 or above.

  18. Anonymous users2024-01-27

    The air quality on each floor is about the same, so you don't have to think too much about it when buying a house.

  19. Anonymous users2024-01-26

    It's better to buy the middle floor, there is no ash floor.

  20. Anonymous users2024-01-25

    Due to the effects of the "canyon effect", there is an "area of high pollutant density" in the middle of dense high-rise housing. Generally between 7 and 11 floors, between 21-33 meters dust will linger in between. How to remove dust.

    Usually try to open doors and windows as little as possible, and use a dust scrubber to clean. Turn on the air purification function when using the air conditioner. It's also good to plant some flowers Aloe vera, spider plant, tiger tail orchid, one-leaf orchid, and monstera are natural scavengers that can remove harmful substances from the air.

    Studies have shown that tiger tail and spider plant can absorb more than 80% of the harmful gases in the room, and the ability to absorb formaldehyde is super strong, and aloe vera is also a good hand at absorbing formaldehyde, which can absorb 90% of formaldehyde contained in 1 cubic meter of air. Ivy, iron tree, chrysanthemum, kumquat, pomegranate, half-branched lotus, moon flower, camellia, Milan, daisy, plum, marigold, etc. can effectively remove sulfur dioxide, chlorine, ether, ethylene, carbon monoxide, nitrogen peroxide and other harmful substances. Orchids, osmanthus, plum, taro, red-backed cinnamon, etc. are natural dust collectors, and their cilia can intercept and absorb floating particles and soot in the air.

  21. Anonymous users2024-01-24

    Revealed: It turned out to be a sale**! How many good houses have you missed because of this misunderstanding?

  22. Anonymous users2024-01-23

    No. Gas molecules move really fast. Therefore, the impact of air pollution is very wide.

    Generally speaking, residential buildings are only 100 meters high, and the air movement and pollution within this 100 meters will have no effect. Therefore, the air quality from the first floor to the top floor will not change or improve.

    In particular, the ash layer reported on the Internet does not exist, and there is no reason for the dust to be suspended in the air for about 30 meters. Therefore, the impact of floors on air quality is not obvious. At most, there is a process difference when there is dust and other particles falling.

  23. Anonymous users2024-01-22

    Hello: Theoretically, the higher the floor, the better the air.

    However, the particles of smog [TinySuspended in the air, there is basically no effect of the floor, only the residents of the lower floorsLarger than micronsThere is a lot of dust.

  24. Anonymous users2024-01-21

    If there is smog, it is estimated that it is not good anywhere, and the air is full of these tiny harmful particles.

  25. Anonymous users2024-01-20

    Not necessarily, the smog is dangling from the sky.

  26. Anonymous users2024-01-19

    Yes, because the dust is affected by gravity, no matter how high it flies with the movement of the air, it will eventually fall to the ground. In addition, it is not good if the floor is too high, and it will have an impact on people's hearts!

  27. Anonymous users2024-01-18

    No, the higher the floor, the greater the haze.

  28. Anonymous users2024-01-17

    The higher the floor, the better the air on a hazy day, because the gray day is caused by the weather, not the dust rising from the ground, so there is no reason why the closer to the ground, the more dust will be. So haze days are not the higher the floor, the better the air.

  29. Anonymous users2024-01-16

    The higher the floor, the better the air on a haze day, which is wrong, and generally on a day when there is no haze, the higher the floor, the better the air.

  30. Anonymous users2024-01-15

    The air may be better in higher places than in lower places; In the case of transmissions from elsewhere, the opposite may be true; If there is no inversion layer, then the convection is very strong within a few hundred meters close to the surface, and pollutants like this are basically evenly distributed, that is, there is little difference in the degree of pollution between the upper and lower layers at an altitude of a few hundred meters.

  31. Anonymous users2024-01-14

    Haze tends to be formed at a certain height, so there is haze.

    The upper floors were more affected than usual, but the air was still better than the bungalows.

  32. Anonymous users2024-01-13

    Even if you live on a high level, the air is not necessarily better than on the ground floor.

    The biggest feature is that the particles are small, the transmission distance is long, and they will not be easily deposited on the ground, and the outdoor air quality of ordinary residential buildings will hardly change due to height in haze days.

    In addition, there will be a mixed layer in the atmosphere on a hazy day, the height of which is about two or three hundred meters, in the mixed layer, the concentration is basically stable, and ordinary residential buildings cannot be two or three hundred meters high, that is, even if you live high, the air will not be good.

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