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After the renovation of the new house, it will take about 2 to 3 months to move in; Early check-in may have a bad effect on the body, because there will be a large amount of formaldehyde in the new house after the renovation, and when the formaldehyde is not volatilized and clean, your move in is likely to cause some diseases on your body.
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It will take at least half a year. Early check-in may produce formaldehyde, which will also affect the body's metabolism and may cause cancer.
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It will take at least a year to move in; If you check in early, people with weak immune system will suffer from a series of diseases such as leukemia and blood system diseases.
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How long after the renovation of a new house can I move in? The test results shall prevail.
As we all know, there will be formaldehyde, benzene, ammonia, TVOC and other gas pollution after the decoration of the new house, so how long can these gases reach the safe value after decoration, and how long can they move in? Each indoor environment is different, and the specific situation is analyzed on a case-by-case basis, and the test results speak for themselves.
About testing those things.
1. Testing institutions:
In the local selection of CMA qualified testing institutions or companies for testing, of course, CNAS, CAL qualifications are better, CMA is the most basic and most commonly used. The corresponding testing institution or company can be searched on the official website of the local industrial and commercial bureau. The cost of testing is between 300 and 1500 per point, which varies from place to place and from company to company.
The logo of the CMA qualification
The logo of the CNAS qualification
The logo of the CNAS qualification
Second, testing standards:
1. Code for Indoor Environmental Pollution Control of Civil Construction Projects GB 50325-2010 (hereinafter referred to as 50325), this code is a national mandatory norm, and the standard is as follows:
3. From the above comparison, the standard of 50325 for formaldehyde is that the formaldehyde detection value for 1 hour is sealed; 18883 standard for formaldehyde is, sealed for 12 hours formaldehyde detection value, from the formaldehyde data point of view 50325 is stricter, but in fact, the detection standard of 18883 is more stringent. Because the concentration of formaldehyde in the room will rise first, after a period of time, the formaldehyde concentration has reached or almost reached a stable state, then the indoor formaldehyde concentration is called "equilibrium concentration", and this time is about 8 hours. Therefore, the formaldehyde concentration is far from reaching the equilibrium concentration when the room is closed for 1 hour, so the 18883 detection standard is more stringent, which is more in line with the detection standard of human life.
The relationship between formaldehyde concentration and time in the test chamber.
It has been noted in the literature that the formaldehyde detection values of 20 and 36 are nearly doubled. In short, it is right to choose the temperature when the temperature is high, and the temperature is not high, but also through air conditioning and heating.
3. Other testing methods.
2. Self-test box. The detection principle of the formaldehyde self-test box is that the phenol reagent reacts with formaldehyde to form azine, which is oxidized by high iron ions to form blue-green compounds under acidic conditions, and then the formaldehyde concentration is judged by color shade and colorimetric card comparison. The detection principle is the same as that of the phenol reagent spectrophotometry (MBHT) of the national standard laboratory, but because the formaldehyde self-test box relies on the Brownian motion of the molecule to absorb the molecule, and the standard laboratory uses an absorption pump to suction sampling, their detection results will not be exactly the same.
Although the detection data of the formaldehyde self-test box is not so accurate and cannot be quantified, it can be qualitative and used as a reference. There are many brands of self-test kits, which need to be carefully screened, and in order to avoid the suspicion of advertising, do not mention specific brands.
In short, no matter how long the decoration lasts, it is necessary to take the formaldehyde test results as the premise for moving in.
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The question has been dry for a year, can I live with a 5-month-old child?
Ask questions in the north.
Ask about having an air purifier.
Does this thing work?
There is a question, but I haven't used it, it's just stuffy for a while, open the window for ventilation. Isn't there heating now, and the high temperature of the heating can also evaporate formaldehyde?
Answer: Promote the decomposition and release of formaldehyde and other gaseous substances on the surface of the substrate by high temperature. After high temperature, the formaldehyde content in the air will increase significantly, and if people live in this environment for a long time, they will be affected by formaldehyde.
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How long does it take to move in a new house?1. Ordinary adults, ventilated for 3 months, can move in;2. For children, ventilation can only be done for more than half a year;3. If you are pregnant, you should also ventilate for half a year before moving in
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After the decoration of the new house, it is necessary to ventilate for a period of time, which can disperse the smell of paint, and the ventilation may take several months
1. Wipe the furniture with salt water to remove the smell. Put some adsorption and decomposition of leaf wide mud and activated carbon materials.
Ye Guang mud and activated carbon are different materials, different things, activated carbon just has a simple adsorption function, but it will be saturated, and the absorbed will be released in the later stage, and there is secondary pollution. Ye Guang mud has the function of adsorption, locking and decomposing harmful substances, and will not be saturated and polluted.
2. In summer, the temperature is high, and formaldehyde is released, and more ventilation can ventilate part of it.
3. Good materials to decompose, German quality Huankang aldehyde removal enzyme uses high-end raw materials, small particle size, strong adsorption, can decompose formaldehyde inside furniture, does not agglomerate, and forms a long-term treatment effect.
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How long can you move in after the renovation of a new house, this question mainly depends on the indoor pollution situation! According to experience, the most common types of decoration pollution are formaldehyde, benzene and TVOC. These three hazardous substances must be eliminated or brought to the national standard value before moving in.
It is recommended to use it in a hurry to use it with a professional formaldehyde removal air purifier.
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How long do you have to wait for a new house to move in after it is renovated; After the renovation of the new house, it needs to be ventilated and vacant for 3-6 months to move in to be safe.
According to China's housing air standard, the maximum allowable concentration of formaldehyde is (0 08mg m3).
Because there is a formaldehyde smell after the decoration of the new house, which is harmful to health, the new house needs to be ventilated for 3-6 months after the decoration is completed.
If you move in as soon as possible, there are a few other things you can do to manage it:
1. Physical removal of formaldehyde: activated carbon is a kind of physical adsorption, like activated carbon, nano live ore, bamboo charcoal, which is very safe and harmless to the human body.
2. Plant removal method: select and place plants according to the different functions and size of the room. Like aloe vera, spider plant, pothos, tiger pill orchid, one-leaf orchid, ivy and these. (Aloe vera is a very good hand at deodorizing new houses).
3. Clean water absorption method: When the new house is deodorized, put a few basins of water in the new house, and put vinegar, green onions, orange peels, etc. in the water, which can not only absorb the residual odor in the room, but also protect the paint surface of the wall after water evaporation. The water absorption method for deodorization of new houses is not only simple, convenient and economical, but the water needs to be changed twice a day.
This way the adults can stay in 40-50 days. (Except for infants and pregnant women, it takes 70-90 days).
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Our house is almost finished, and the current lease is about to expire with one month left, and we are also facing the question of whether to move in quickly. Since time is tight, I plan to solve the formaldehyde problem of new houses from many aspects:
1. Ventilation is the universal law, to ensure a long time of ventilation, and at the same time it is best to ensure high temperature and high humidity.
2. Activated carbon, leaf wide mud. These materials can effectively adsorb formaldehyde. In addition to adsorbing formaldehyde, the latter can also decompose the adsorbate, which is not easy to saturate, and has been greatly improved on the basis of activated carbon.
3. Photophyllin. This is what I only learned when I did the strategy: in fact, in addition to physical adsorption of formaldehyde, you can also take products that directly decompose formaldehyde, and the effect is faster.
Phyllin is a plant extract, sprayed on furniture, boards, walls, and floor surfaces, which can quickly decompose formaldehyde without damaging the contact surface.
4. Green plants. Green plants do have the effect of purifying formaldehyde, but they are very small. But originally the home is to raise some green plants, as ornamental, beautify the environment, adjust the humidity is also very suitable!
In addition, it is said that some air purifiers also have a certain aldehyde removal effect, but our outdoor air quality is okay, and I feel that buying an air purifier is not cost-effective.
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The state does not stipulate how long it takes for a newly renovated house to move in, but the length of time for a newly renovated house to move in cannot be simply seen. After the decoration is completed, a decoration pollution test should be carried out, and if the indoor air reaches the standard after the decoration, you can move in immediately; If the indoor air quality is still not up to standard after the house is renovated, it should be treated first to ensure that the living is clean and environmentally friendly.
How to effectively remove aldehydes before moving in a new house:
1. Ventilation. Open windows for ventilation, convenient and effective. After the new house is renovated, there should be a certain period of ventilation and odor dissipation, and you should not move in in a hurry.
2. Ye Guang mud, activated carbon. Activated carbon came out earlier, which can adsorb formaldehyde and peculiar smell, but it has the problem of easy saturation and frequent replacement. The new generation of Yeguang mud can greatly and effectively adsorb and decompose formaldehyde, so the adsorption force is stronger and the effective adsorption period is up to three years.
3. Aldehyde removal spray. Photophyll can be regarded as the latest generation of aldehyde removal spray, which can effectively target formaldehyde in furniture, boards, walls, floors, etc. The decomposition of formaldehyde by photocatalyst requires light and ultraviolet conditions, otherwise there may be problems such as incomplete decomposition.
4. Green plants and flowers. Green plants have the effect of purifying the air, regulating temperature and humidity, beautifying the environment, and it also has the effect of absorbing harmful substances such as formaldehyde, but its absorption is very small, especially the amount of green plants used at home, which can only be used as an auxiliary means.
5. Air purifier and fresh air device. At present, air purifiers and aldehyde removal air conditioners on the market have a certain aldehyde removal effect, but aldehyde removal is not their main function. The fresh air device needs to be installed before decoration, and the ** of a set of fresh air device is not low.
In addition, when selecting decoration materials, we should choose trustworthy, qualified and environmentally friendly materials to reduce formaldehyde from the source. I believe that everyone can move into a new house with peace of mind after using the above methods comprehensively!
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The newly renovated house, the general formaldehyde content is exceeded, to treat a period of time before you can move in, the general family will use the following methods to remove formaldehyde:
1.Open windows for ventilation.
2.Photocatalyst can choose a good material photophyllin, photocatalyst and the like can decompose formaldehyde when it encounters light, and it is used in industry to remove formaldehyde, and photophyll is a formaldehyde catalyst extracted from plants, which will be faster and safer, and is generally used in family conditions.
3.Open the doors of drawers, wardrobes, cabinets, etc., and put some long-term adsorption of alcoid, which can adsorb and decompose formaldehyde in the cabinet.
4.It is better to open windows in summer than in winter, and it is better to open windows during the day than at night (because the higher the temperature, the greater the humidity, the faster the formaldehyde will escape. )
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In the decoration industry, many businesses will promise that their decoration materials do not contain a series of harmful substances such as formaldehyde, so the landlord can move in as soon as possible after decorating the house, which is some of the best means of the business, even if any product is non-toxic and harmless, when mixed together, there will be some toxic gases in the house.
Therefore, before the new house moves in, it must reach the emission period of more than three months before it can move in with confidenceNow there is a method of formaldehyde testing, which are some professional companies have instruments, before moving in, let the formaldehyde testing company test the house when the formaldehyde is completely volatile and can meet the living standards before moving in, which is also responsible for their own health.
During formaldehyde emissions, keep windows open around the clock as much as possible. And you can also put some green plants in the house, such as tiger spider plants and pothos to absorb formaldehydeYou can also put a kind of active charcoal bag that absorbs formaldehyde in the room, which are some very convenient methods, and there is a more direct method, that is, buy raw onions and cut them into fine pieces, mix them with pineapples and sprinkle them in every corner of the room, which can not only eliminate formaldehyde, but also increase the aroma in the house.
When we choose decoration materials, we must not blindly focus on the price, the toxic smell contained in those bargains will last longer.
In the face of health, nothing is worth mentioning, especially when decorating a house for a lifetime, just once or twice, so be sure to use some good materials. Especially if you have children at home, you should be more cautious.
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Hello, the indoor air environment directly determines when you can move in. If the materials used in the decoration are green and the air quality test is up to standard, you can move in. If it is vacant for more than half a year, or even a year, and the air quality is not up to standard, it is not recommended to move in.
Generally, the vacancy time of new houses in spring and summer is slightly longer, because the air humidity in this season is high, the airflow is slow, and the pollutants are not easy to disperse, and it is advisable to vacant for 3-6 months after the decoration of the new house. In autumn and winter, the weather is dry and the ventilation conditions are good, so you can choose to leave it for a shorter time, 2-3 months.
It is at least 3 months before you can move in, because the newly renovated house has formaldehyde, and formaldehyde will harm the body immediately, so you need to ventilate and dry the new house for at least three months.
Newly renovated houses generally need to be placed for about 3-6 months before they can be moved in. If you choose environmentally friendly main materials for decoration, generally open the window for ventilation for 3 months, and there is no obvious smell in the room, you can place activated carbon and green plants to speed up formaldehyde absorption, or buy a professional formaldehyde purifier to use together.
How long does it take to move in a new house? 1. Ordinary adults, ventilated for 3 months, can move in; 2. For children, ventilation can only be done for more than half a year; 3. If you are pregnant, you should also ventilate for half a year before moving in;
Some owners ask, in summer, the temperature is high, formaldehyde release volatilizes quickly, can the drying time be shorter? Some people are eager to move into a new house sooner, but it turns out to be a hidden danger to their health. Industry experts pointed out that after the renovation of the new house, in order to emit harmful gases, people usually leave the house vacant for a period of time, commonly known as drying the house. >>>More
Formaldehyde treatment should not be fooled.