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Asbestos is a generic name for natural fibrous siliceous minerals, with a fibrous structure, which can be split into fine and flexible fibers, and is a kind of fireproof board widely used in building materials.
The silicate mineral fiber is also the only natural mineral fiber.
There are many types of asbestos, which can be divided into two categories: serpentine asbestos and hornblende asbestos according to their different mineral composition and chemical composition. Serpentine asbestos, also known as chrysotile asbestos, is the one with the largest output of asbestos and has good spinnable properties. Amphibole asbestos can be divided into blue asbestos, tremolite asbestos, actinolite asbestos, etc., and the output is less than serpentine asbestos.
Different kinds of asbestos, physical-mechanical properties and chemical properties.
It's all different. Because the fiber of asbestos is soft, it has the characteristics of insulation, heat insulation, fire prevention, sound insulation, high temperature resistance, acid and alkali resistance, corrosion resistance and wear resistance, etc., and has quite a lot of uses in commercial, public utilities and industrial facilities, such as fire-resistant asbestos textiles, asbestos chimney pipes, water pipes, insulation boards and other asbestos cement products, and various thermal insulation materials are widely used in buildings, electrical appliances, automobiles, household goods, etc.
Asbestos is not harmful under normal conditions, and it is absolutely safe to use it in buildings without touching it.
But if you remove or asbestos tiles.
The danger of severe corrosion and weathering is manifested, and asbestos dust will form after asbestos leakage. When people inhale asbestos dust, each grain of dust is a tiny asbestos fiber, which is generally micron in diameter and can be suspended in air and water for several weeks, causing continuous pollution.
When inhaled, it sticks like a nail into your lungs and never comes out, forming scar tissue in your lungs that gradually envelops the fibers. Scar tissue can hinder the malleability of the lungs themselves.
This means that the lungs will gradually become unable to inhale enough air and gradually lose their effectiveness.
Asbestos fibers under the microscope.
Diseases caused by asbestos include asbestosis, lung cancer, and pleural mesothelioma.
Peritoneal mesothelioma and gastrointestinal cancer, etc. Symptoms of asbestos-related diseases tend to have a long incubation period, which may not appear until 10 to 40 years later.
So why not ban it if it's so harmful? The main reason is the interest of the asbestos industry, which involves the interests of many parties. At present, although China has not completely banned the use of asbestos, there are regulations that some asbestos products that are more harmful have been banned from production and use.
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The white fibers in the kitchen flue cement are asbestos and glass filaments, which are all fireproof materials.
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The white rose in the cement of the kitchen flue, he is glass wool, not insomnia.
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What are the feng shui taboos in the kitchen and bathroom?
1. When buying a new house, you must avoid facing the door of the kitchen at home. When you enter the door, you will see the kitchen door, which is easy to leak wealth, and will affect the health and wealth of the residents. In addition, it is also necessary to avoid the kitchen and the bathroom adjacent or opposite, the kitchen has a stove to represent the fire, and the bathroom pool is water, the two together will inevitably form an unfavorable pattern of "water and fire", which has an adverse impact on the relationship between family members and health.
2. The stove in the kitchen must split the faucet of the sink, and there will also be incompatibility between the two, which will affect the health of the hostess, and it is best to separate it from a distance.
3. Now there are many people who buy houses, all pursue new ideas, and have a soft spot for open kitchens, which is actually a very bad pattern in Feng Shui. The surface of the stove is not supported around, so that people are not going well, bad luck, and the decoration of the stove must be relied on.
Bathroom Feng Shui:
1. The bathroom is usually with the bathing place, which is convenient for daily washing, in fact, the placement of the toilet is also very particular, and the best placement is on the murderous side, because the bathroom is fierce, so the murderer can be resolved.
2. If the bathroom is in the house, you can actually use a mirror to resolve the unfavorable pattern. It is also possible to talk about the reflection of hanging mirrors in the bathroom, or use related mascots to resolve it. Note that there should be no toilet in the children's room or study, and the bathroom should be kept dry, clean and with fresh air, which is good for health and other aspects.
What are the precautions for feng shui in the kitchen and bathroom?
1) The toilet is a place where we wash all the filth, a place where we can hide dirt and dirt, and the toilet is mainly maintained by water, so the attribute of the toilet is water-based.
(2) The toilet can not be set up in the ** position of the residence, as the heart of the whole residence, and cannot be polluted, otherwise it will damage the health of the family, which must be paid attention to in the feng shui position of the toilet. There is also the toilet door should not be opposite to the bedroom door, and the kitchen door should not be opposite to the door, the door-to-door feng shui itself is not good, especially the toilet door and the kitchen door can not be opposite.
After reading the above introduction to the decoration, people must have understood, so when decorating the bathroom and kitchen, it is necessary to decorate in accordance with the above taboos and precautions, so as not to violate the problem of feng shui and adversely affect the health of the owner
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1. Be sure to plan well, planning in decoration is a waste of time, energy, manpower and material resources. Plan ahead such as the location of the sink, the location of the toilet, the location of the floor drain, the location of the bathtub, the location of the bathtub, the location of the lights, the location of the switch socket, etc. And the location and size of each place must be planned.
Planning a renovation won't have too many problems and hassles.
2. Pay attention to moisture and cover on top. The water in the bathroom is relatively large. Currently, the general house is a bathroom and the bathroom is integrated.
As a result, bathrooms are often surrounded by water vapor, so moisture on top is important. Make a moisture cover on top of the bathroom. For example, coat the top with a layer of water glass.
Then use a PVC gusset with better waterproof performance.
3. Sanitary ware is reasonable and suitable, and the first thing to consider when choosing sanitary ware is the size and shape of the bathroom. You can't blindly choose the sanitaryware you have to look at instead of applying. The main sanitary ware includes: basins, toilets, bathtubs, showers and shower mixers.
4. Pay attention to lighting and ventilation, and the lighting and ventilation of the bathroom are also very important. The ideal method of natural ventilation is to choose the type of window and opening method that is shaded and less ventilated to ensure that the ventilation area is not less than 1 20 of the bathroom's floor area.
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Feng Shui has become one of the key factors for people to choose to live. Most toilet doors open inward, but doors that should have opened inwards have changed direction due to various reasons, such as small toilets, such as obstructions to the washing machine in the toilet. What should I pay attention to in toilet door feng shui?
1。We know that the toilet is dirty, and the gas field in the toilet is not as good as in other places, but we can't leave its benefits in a place where the body and mind are fresh.
In the understanding of the toilet door, we know that the toilet door cannot face the kitchen, cannot be shared with the kitchen door, and cannot face the bedroom door. Otherwise, it will adversely affect the health of the family. We should pay attention to this regardless of whether the door of the toilet opens inward or outward.
2。When opening the toilet door outward, pay attention to the following: First, the toilet door should not face northeast, because the northeast belongs to the root hexagram of Bagua, which is an auspicious place.
Toilets are set in auspicious locations and can disrupt the traffic of the house; On the contrary, if the toilet is set in the position of **, it will suppress evil spirits and bring good help to the family.
Secondly, toilets cannot be located in the north-west. The northwest belongs to the Qiangua, which represents the message of the male head of the family. Opening the toilet door in this direction is not conducive to the development of his career, health and wealth, and may also affect the relationship between the husband and wife.
There is a lot to know about the feng shui door of the third bathroom. The door of the toilet should not be opened to the south. The south is a number that belongs to the five elements of fire, while the toilet belongs to the water, which will bring disaster to the family.
It is not conducive to the smooth development of family businesses and enterprises.
This should also be noted in the notice that the toilet door is open outward. Then I will introduce the feng shui door of the bathroom, which is a lot. I believe you have a certain understanding of toilet door feng shui.
All in all, Feng Shui is associated with a Feng Shui journey at home. Good feng shui helps to improve the fortune of the owner. On the contrary, an unreasonable feng shui layout can ruin the fate of the homeland and even cause disaster.
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The kitchen and bathroom should be designed relatively far away so that they do not interfere with each other.
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The kitchen and bathroom must not be placed in a place where you can see it when you open the door.
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I feel that the need to pay attention is not to expose too many gaps, which is not good for Feng Shui.
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I don't think you need to pay special attention, you can just design it as you think it's convenient.
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There are a lot of things to look out for, especially electricity and water safety, these two places are the most important.
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This still needs to be seen by professional people, and we are only amateurs.
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Don't pay attention to the design of door-to-door, as well as entrances and partitions.
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Kitchens and bathrooms are generally ventilated, but it's best not to be next to each other.
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It is necessary to do waterproofing in the kitchen, the kitchen is a space with more water, there will often be water on the ground, if you don't do waterproofing, then the water will flow into the wall through the gaps in the wall, which will lead to leakage. Once there is a leak in the kitchen, it will waste money and manpower, and it will take time to rework or repair, and in serious cases, the floor tiles will be knocked out to repair.
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Home decoration, kitchen waterproofing should be done?
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Waterproof home decoration experience.
1. Why should home decoration be waterproof?
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The bathroom and kitchen of the house need to be waterproofed, so that the bathroom and kitchen can be leak-proofed.
The reason for leakage is that the waterproofing is not done well, and the method of leakage prevention is:
1. Before decoration, carefully check whether there is leakage in the kitchen and bathroom on the upper floor, if there is, you should first do the waterproof project upstairs before decoration. If there are no occupants on the upper floor for the time being or for other reasons, the waterproofing works on the upper floor cannot be treated for a while, measures should be taken to remedy the situation: apply polyurethane to the bottom of the leaking part, but the plastering layer of the leaking part should be disposed of and the base layer should be dried.
2. When decorating the kitchen and bathroom, if the original wall and floor tiles are removed and redecorated, regardless of whether the original waterproof layer has been made, the waterproof layer should be redone before the wall and floor tiles are repasted, and the waterproof layer of the surrounding side walls is 200mm high, and the waterproof layer exceeds the top of the bathtub by 200mm. When there is a shower and there are no other waterproof measures, the waterproof layer should be so that the shower can spray all parts.
3. Waterproof treatment during kitchen and bathroom decoration: if the waterproof layer is not made before, the waterproof layer will be added according to the above method; If the original waterproof layer has been made, it should be carefully checked to see whether the waterproof layer is in place and whether it is damaged, otherwise it should be repaired. After the repair is completed, the water injection test should be carried out, and the downstairs and surrounding walls should be free of leakage and moisture as the qualified standard.
4. After the decoration of the kitchen, bathroom and other watery and humid parts is completed, the elevation of the ground should be lower than the elevation of the floor of the hall or corridor. Kitchen and bathroom door openings should be installed with stone that is not afraid of water, and waterproof treatment should be done at the root of the door to prevent water from seeping from the door opening to the hall.
5. Special attention needs to be paid to the threshold between the bathroom kitchen and the corridor. Before installing the marble threshold, it is necessary to fill it with cement mixing, and then place the threshold door after it is flattened, so that the daily cleaning of the bathroom and kitchen can be effectively blocked and spaced, and the waterproof and leak-proof effect can be effectively achieved.
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The bathroom is necessary to do waterproof, the kitchen is not specified to do, the wall is also to be done in the bathroom, the national standard stipulated by the National Construction Commission for the bathroom waterproof height is meters, non-shower walls can be done meters, but it is best to do it uniformly!
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There is no doubt about this, and it must be done. Bathrooms and kitchens are places where a lot of water is used, and if you don't do waterproofing, water seepage may occur, which will not only damage the walls, but also bring inconvenience to you and your family. Therefore, when decorating bathrooms and kitchens, be sure to do waterproofing.
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It must be done, but asphalt is unlikely, and now no one uses asphalt to do waterproofing, if asphalt is used per square meter, it will be thirty or forty yuan in the end.
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Changsha bathroom waterproof** is about how much.
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The bathroom of the house must be waterproofed, and the kitchen is not needed. So there's not much money, and it's all going to have to be done. It's not that you spend more money to do a good job, you need to observe it after you do it, you ask a few more companies, or find friends to see how they are doing, so that's it.
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Of course, if the bathroom leaks in the future, it will affect the house, and you still have to pay for repairs, so it is better to do this job well when decorating. If you are reluctant to spend money, you will not get good quality.
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Yes, where are you from, and the ** in each place is different!!
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When a new house is renovated, the bathroom balcony is leaking? You may have forgotten this step!
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In order to improve the house type and improve lighting, many owners will demolish the walls of the new house when decorating. You need to add some knowledge about the demolition of walls, because some walls cannot be demolished.
1. A small low wall outside the balcony.
It is an unexpected small wall of the balcony, and the removal of this wall will affect the appearance and waterproofing of the exterior wall; At the same time, this wall also plays a role in bearing the weight of the balcony, and the demolition will cause the balcony to decline in load-bearing, and in serious cases, the balcony will collapse.
2. Do not tear down the wall between the living room and balcony.
In order to improve lighting, some people will think about knocking down the wall between the living room and the balcony, in fact, this wall is generally not detachable, this is the wall that lifts the balcony, and the demolition affects the heavy structure.
3. Beams and columns cannot be dismantled.
I probably don't need to say this, the beams and columns are the whole building"bones", can't move at all!
4. The load-bearing wall cannot be dismantled.
The load-bearing wall is the wall that carries the load-bearing floor, and there will be serious safety hazards if it is hit.
5. The wall under the beam cannot be dismantled.
In addition to load-bearing walls, some lightweight walls cannot be demolished. For example, the light wall under the beams cannot be removed, because it also bears part of the weight of the house. If it is demolished, it will also destroy the structure of the house.
6. The brick-concrete structure cannot be dismantled.
Self-built houses, urban houses before the 80s, are basically brick and concrete buildings. The walls of the brick-concrete structure basically belong to the walls of the entire heavy structure, and any wall will affect the safety of the overall structure.
7. After demolishing the wall, it should be"Stretching"
After demolishing and building the new wall, the new and old walls should be pulled with steel bars to ensure the stability and seismic resistance of the wall.
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