Judgment of channel steel layer? How to tell if your home is a channel steel layer

Channel steel layer is every building, you need to pay special attention when buying housing, only know which is the channel steel layer, in order to better judge which floor is what you want to buy, so you should make a cognition in advance. So how to look at the channel steel layer, and what aspects to pay attention to when choosing a house to see the house, do you understand? Now let's take a look.

First, how to look at the channel steel layer.

The channel steel layer is a floor made of channel steel material, and you can't see it just by looking at the appearance, so you need to ask the developer to know, after all, the channel steel layer designed by different developers is different. Under normal circumstances, if the 3rd floor is a channel steel layer, then 3+7, 10+7, 17+7 are all channel steel layers.

Second, what aspects should be paid attention to when choosing a house and viewing a house.

1. Before buying a commercial house, it is not in a hurry to open the desired room type, and determine whether the house you buy has a safety guarantee, and whether the developer has the qualifications to have a ** house.

2. To buy commercial housing, you need to choose a developer with a good reputation and strength, which means that the developer has enough funds and high qualifications, and the quality of the house built is relatively good, and there is no need to worry about the unfinished situation in the later stage, which better ensures the safety of personal property and subtracts the troubles of most people.

3. In the selection of the right floor according to their own members, under normal circumstances, the middle floor will be selected, the air quality is better, and the lighting and ventilation are also very good. If there are elderly or children at home, you can choose the ground floor housing, which is more convenient to travel; Young people can choose high-rise housing.

How to look at the channel steel layer, and what aspects to pay attention to when choosing a house to see the house, I will introduce it here, do you understand? The channel steel layer should be determined clearly before buying a house, so that it is more convenient to choose a house in the later stage to meet the needs of individuals and families.

Typically, there is a small hole on the outside of the channel layer.

Check if there is a protrusion on the outside of each floor, if it is protruding, it means that it is a channel steel layer. It can be determined according to the total height of the house, generally 3 floors, so calculated: 3 7 = 10 floors, 10 7 = 17 floors, 17 7 = 24 floors, 24 7 = 31 floors, which can be used as a judgment channel steel layer; If you are not sure, you can ask the sales staff directly.

The role of the channel steel layer:

1. Channel steel is mainly used for building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing. Channel steel is a long steel with a groove-shaped cross-section, which is a carbon structural steel for construction and machinery, and is a section steel with complex cross-section, and its cross-sectional shape is groove-shaped.

2. Under the same height, the legs of light channel steel are narrower, the waist is thin, and the weight is lighter than that of ordinary channel steel. No. 18-40 is a large channel, and No. 5-16 is a medium-sized channel. Imported channel steel is marked with actual specifications and relevant standards.

3. The import and export order of channel steel is generally based on the specifications required in use after determining the corresponding carbon steel (or low alloy steel) steel grade. Except for the specification number of the dust, the channel steel does not have a specific Chengxian Tan Score and Performance Series.

The delivery length of channel steel is divided into two types: fixed length and double ruler, and the tolerance value is specified in the corresponding standard. The length selection range of domestic channel steel is divided into five to 12m, 5-19m and 6-19m according to different specifications. The length selection range of imported channel steel is generally 6-15m.

Channel steel layer refers to a structural form of residential buildings using channel steel trillion fiber as imitation of god as floor slab, which usually appears in multi-storey residential buildings built from the 60s to the 80s of the last century. If you want to judge whether your home is a channel steel layer structure, you can take the following methods:1

Observe the appearance: The floor slab of the channel steel layer is different from the ordinary concrete floor slab, and due to its special structure, the appearance is also different, and it usually appears thicker and more solid. 2.

Consult a professional: If in doubt, you can consult a professional architect, engineer and other relevant people to find out whether your house adopts a channel steel layer structure. In addition to the above methods, you can also pay attention to the following:

Compared with the concrete floor slab, the channel steel layer is easy to cause discomfort to the downstairs neighbors because of the high strength of the channel steel plate and the longer sound reverberation time. Therefore, if you find yourself walking upstairs or falling objects loudly, you may be able to use a channel steel layer structure. - After the service life of the channel steel layer is too long, there may be problems such as cracking and deformation.

If you notice these problems in your floor slab, it may also be a sign of the use of channel steel layer structure. It is necessary to contact professional engineers for testing and maintenance in a timely manner. In short, if you need to confirm whether your home is a channel steel layer structure, it is best to consult the relevant professionals and carry out the necessary inspection and maintenance.

If the buyer is buying an off-plan property.

You can directly ask the sales staff about the channel steel layer.

on which floor; If you are buying a house that has just been capped, you can go to the floor to see, and the channel steel layer will generally reserve a circle of holes; If you buy an existing house, you can see if there is an obvious protruding position in the appearance, and the general prominent position is the channel steel layer. But not all, the details are subject to the sales staff.

Channel steel is a kind of section steel, called foundation channel steel. It is difficult to determine where the channel steel layer is, and it can be determined mainly according to the total height of the house, which is generally 3 floors.

3 ten 7 = 10 floors, 10 ten 7 = 17 floors, 17 ten 7 = 24 floors, 24 ten 7 = 31 floors, can be used as a judgment channel steel layer, to avoid buying this type of house. It's not that the channel steel layer is not good, the house handles the channel steel layer very well, so you don't have to worry too much about buying the channel steel layer.

Hello question. Hello, the channel steel layer is used to build scaffolding. The channel steel will pass through the wall, and after the construction is completed, these channel steel will be removed, leaving some small holes, for this small hole, the construction unit's treatment method is to first remove the chisel, and then use the water-stopping bolt to fix, and finally fill it with expanded concrete.

The height of scaffolding is generally controlled within 20 meters. If you buy a house with a floor height of or 3 meters, the interval is 6 floors, like 2 floors, 8 floors, 14 floors, 20 floors, 26 floors, 32 floors.

If you buy a house with a floor height of meters, then the interval is 7 floors, like 3 floors, 10 floors, 17 floors, 24 floors, 31 floors.

There are 18 floors in total, and the height of the floor is how many floors are the channel steel floors.

For example, if it is lifted from the second layer, then every six layers are channel steel layers, that is, the second layer, the 8th layer, 14 layers, and 20 layers will be channel steel layers.

Question: If the house has been delivered, how to identify whether your house is a channel steel layer.

You're buying the first floor.

Question: Buy 8 floors, total floor 18.

However, you don't have to worry too much, the construction unit will be plugged and waterproof treatment for this construction hole when carrying out exterior construction, as long as you move in, the exterior wall does not leak, you don't need to pay too much attention to this problem.

Question: If the 14th layer is a channel steel layer, can it be inferred that the 8th layer belongs to the channel steel layer?

Question: What are the disadvantages of the channel steel layer?

Answer hello, the channel steel layer is named because of the deep layer of the channel steel used to support the outer scaffolding, the part of the channel steel extending out of the outer wall will be reserved with channel steel holes, if the hole is not filled densely, or the waterproof is not done well, there will be water leakage hazards in the later stage, but this hidden danger, in fact, do not worry too much.

The potential water leakage in this part may not be as great as the water leakage hazard at the window opening. Before and after handing over the house, you can take advantage of the rainy season to make an observation, and if there is no damp leakage at the root of the wall in your home, you don't have to worry.

The channel steel layer is generally a layer.

When you are ready to buy a house, you need to go to the area where the house is located to inspect it to see if there is a house you want, and at the same time confirm that the floors belong to the channel steel layer to avoid trouble in the later stage. So how do you see whether it is a channel steel layer, and which floors of the house cannot be bought, do you understand? Now let's take a look.

First, how to see if it is a channel steel layer.

The channel layer cannot be seen by the naked eye, and the developer needs to be asked, after all, different developers design different channel steel layers. Under normal circumstances, the channel steel layer is the third layer designed in the building, and the corresponding 10th, 17th, 24th and 31st floors all belong to the channel steel layer.

2. Which floors of the house cannot be bought.

1. The equipment floor in the building is not available for purchase. The reason why the developer will design the equipment layer is mainly for stacking various equipment, such as power supply and water supply areas, heating equipment, etc., when working, not only will produce a lot of noise, but also produce a certain amount of radiation, which is easy to affect the life of the residents of the same shouting Li layer, and even affect the physical and mental health.

2. If you want to have a better living environment, then you must have enough lighting indoors and have good ventilation effect. If the interior will be dark, it will have a great impact on the later residence. Therefore, it is necessary to look at the distance between the buildings in the residential area to determine which floors can be purchased.

3. Before buying housing in the community, it is best to spend more time in the community to inspect the community to see whether the environment in the community is good or bad, and whether the property has done its own work. Whether a community can bring the life you want, the most important thing is to look at the property company, the more responsible the property company, the better the community service provided.

As for how to see whether it is a channel steel layer, and which floors of the house can not be bought, I will introduce it here, do you understand? Before buying a house, you need to see which floors are the equipment layer and the channel steel layer of the house, so as to better judge which floor is the housing you want, so as to facilitate the later potato socks to live.

Many of our buildings contain channel steel layers, which many people may not have noticed. But there are also special and careful buyers of cherry blossom houses who know that there is such a thing. Therefore, I especially want to buy this type of house.

So, how to judge that ** is a channel steel layer? Once you choose a house, you can't regret it, so far, let the Qijia dealer take you to understand the ** is the channel steel layer, to avoid buying this kind of house.

1. How to judge where the channel steel layer of the house is.

Channel steel is a kind of section steel, called foundation channel steel. Where is the channel steel layer is more difficult to determine, the main base can be determined according to the total height of the house, generally 3 layers, so calculated: 3 ten 7 = 10 layers, 10 ten 7 = 17 layers, 17 ten 7 = 24 layers, 24 ten 7 = 31 layers, can be used as a judgment channel steel layer.

Just avoid buying this type of home. It's not that the channel steel layer is bad, and now the channel steel layer is also treated very well, so you don't have to worry too much about buying the channel steel layer.

2. Precautions for buying a house.

1. Pay attention to the selection of goals when buying a house, and be sure to conduct on-site inspections, such as viewing the surrounding facilities landscape, greening, etc., these supporting factors are closely related to life and are also the performance of the quality of the real estate. 2. Pay attention to the quality of the house, even if it is cheap and ideal, but if the quality is good, it will often cause trouble to yourself after living.

3. Pay attention to the basic terms of the subscription letter when signing the subscription letter, and when the main situation of the house to be purchased is agreed in the subscription letter, the buyer must be careful to sign the deposit terms. The agreement on the content of the terms should be legal and valid, and the developer should be required to provide the text of the commercial housing sales contract as a formal signing, and it is necessary to understand the progress of the development project and confirm that the developer has obtained the pre-sale license. If necessary, you can seek the assistance of a lawyer.

4. When buying a house, we must pay attention to whether the five certificates are complete, such as the construction land planning permit, the construction project planning permit, the construction project commencement permit, the state-owned land use certificate, and the commercial housing pre-sale license, which must be seen to see the original to ensure the smooth handling of the property right certificate in the future.

Summary: In the matter of buying a house, it is necessary to fully investigate, combined with the actual situation to choose the right house to move in, the above is how to judge ** is the relevant introduction of the channel steel layer, after buying a house, we must do a good job of relevant preparations, and it is better to visit the site before buying.