Sound insulation room

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 (a) room choice (pre)
In the choice of room, try to choose not to and other people's room only a wall of the room, this will increase the difficulty of the whole renovation, and the effect is greatly decreased. Plane conditions permitting, the best choice of the room (wall, ceiling, floor and others) to separate, for example, facing the street or other room near his house, this can reduce the impact on other people's. Then, it is best to select the shape of the rectangular room for comparison, so the construction of the difficulty is not so big, after the completion of their sound field effect will be more comfortable.
(two) the choice of sound insulation materials (early stage)
Insulation material and sound-absorbing material selection is also very important. Be clear about some of the material you choose, it's what it is, if there is only a very vague concept, the effect is certainly not up to your expectations.
I listed my choice of materials for reference. This name is used by my side of the market of the material's name may not be very accurate, but I will try to describe them, they will use their specific instructions in this article, some materials may not see, will also specify the. Because I'm not very professional, so when the sound-absorbing material is not very good according to what kind of material absorption which the frequency of the sound the best choice, but according to the frequency range of about, is simply divided into low frequency, intermediate frequency and high frequency.
Groove wood, balk, gypsum board, sound insulation mat, polyester fiber sound-absorbing cotton, wave absorbing sponge carpet. These are the main material, and there are some nails, wave sponge special glue what ah, is not tired syria. This inside, if you are not entirely their own hands, but the renovation team to do so, then some of them can not buy their own materials, and the decoration team speak clearly. But the general contractor may be a little more expensive than materials and their preparation, to spend money to buy it convenient.
(three) to make the noise of the room to do the early construction of basic facilities (noise)
Early here that the civil infrastructure refers to make your room more suitable for sound insulation decoration, it including a few items, you can according to their actual situation of the reference room:
1, all the original window where all abandoned, with a brick cement seal; because I was on the first floor, there is a balcony outside the door, in order to better sound insulation I put the balcony is bricked up, leaving out a door;
2, my room because there is a wall and is adjacent to the others, so I pay special attention to the distance it is about a brick wide position and I built a wall, which is equal to the home and others have two walls separated, and the middle there is a brick wide gap, which can play to better sound effects. Another point: because the room is relatively sealed, if you want to be comfortable in the future if you want to install air conditioning. At this time will be expected to be good in the future air conditioning location, pre drilling air conditioning condensate pipe and drainage pipe holes, or when the time of the village to drill on the trouble. Do not buy the kind of old air conditioner in order to save money to buy air-conditioning, so that the opening is too large, very detrimental to the sound. Now split type air conditioning is not expensive, and do not save that money in the future will regret it later. The same room, after what places to Zhuang power supply, lighting, wire to distribution, all these at this time will be planned at each step below, remember to set aside these facilities.
In short, the whole sound insulation decoration is basically an irreversible process, as far as possible to do the preparatory work in the early pre do, so you can reduce rework rate. Of course, there will certainly be a shortage of places, I was going through a lot of different situations, and every time I have to think of ways to remedy, so that they are in trouble.

(four) to the whole room nail long skeleton (noise)
The first is sticking damping soundproof felt in the original wall, then making a keel frame, is to use wooden nail into the shelf, and a grid of horizontal and vertical, the common procedure of general decoration. Is the selection of groove wood, wood is a wood for mean.
If the type is 2 meters long; groove refers to the wood on every certain length of pre made a bayonet, such as wood thickness is 6 cm, in the opening position on the remaining 3 cm thick, so that when every two wooden cross,
The intersection position is right back to mount each other together 6 cm thick. That seems to be very troublesome in fact the country's timber market should be unified, if you buy it in a place to buy wood to see it, the decoration team also understand. that
Yao long skeleton assembly nail up after it should be like this:
The area of the keel frame is determined according to the area of each wall, and the area of the wall is equal to the area of the wall. Of course, here to calculate good, every two phase of the wall, the area of the keel frame is not equal to the wall, and one of the wall corresponding to the length of the keel
Must be minus the thickness of a piece of wood, because your other wall has been nailed to the Dragon skeleton, and will occupy a wooden side of the thickness of it.
The next is to fix on the wall. There is a place to pay attention, can not be directly to the Dragon skeleton wall nail, must first go to the wall above a number of nail root support piles, and then the Dragon skeleton nails in the supporting pile. A lot of friends is done after the Dragon skeleton straight
Then nailed to the wall, so that the effect of a lot of difference. Support pile is used in the previously mentioned balk, balk hardness is relatively large, relatively thick, used as a support will be relatively stable, there is no groove of the balk. Attention screw support pile
The position of the pile in the wall can be pre well supported, so that the screw can be smoothly nailed to the supporting pile in order to nail the keel frame.
The use of support pile has two advantages, the first is to make the wall surface and the keel frame spaced a certain space, let the sound abatement in surface penetration of different media, play a sound effect; second reduction in direct contact with the Dragon skeleton and the wall surface, in the
When the vibration is generated, it can reduce the vibration spread to the wall. The disadvantage is that the available area of your room is small, because this will definitely be the area of your room to narrow the. Similarly, the ceiling is the same (to 90 degrees).
The impact on the upper floor may be greater, so it is better to support the pile can be longer than the wall, of course, for the ceiling is not a supporting pile but a pile up. My setting is, the wall of the supporting pile 15cm, hanging on the ceiling of the ceiling
25cm. The length of the supporting pile is the longer the sound insulation effect is better, we can according to their actual situation to arrange. After it is installed:
Above the ceiling hanging pile do not have to use wood, can use steel, expansion screws and so on, the decoration will help you take the key to stable. In the construction of the best is the first part of the ceiling to do a good job, and then started to do the wall of the Dragon
Skeleton. Because hanging ceiling, the height of the wall is low, the area is also reduced, then the use of the material is less. And the ceiling of the construction is the most difficult, in other parts of the construction before doing a good job is relatively good.
The number of supporting pile depends on the size of the walls, a dense of dragon skeleton would be more stable, but not too close, next time put polyester fiber sound-absorbing cotton will be more trouble, but also multi process. Generally the best key
Place a few roots, the dragon can support the stability of the skeleton on the line. Remember to say in front of the well prepared to put power, cloth wire position, this time will be a good wire to the direction of the. Of course, you can also choose to use the wire slot to allow
Wire in the appearance of the bright go, then wait until the sixth step is completed after the wire can also be. (the power supply does not need to prepare too much, in addition to the general lighting outside the wall or a maximum of every one on the line, when the time comes with the regulator or the
On the line, extending the expansion board)

(five) the polyester fiber sound-absorbing cotton placed between the frame and the wall of the Dragon (sound)
Polyester fiber sound-absorbing cotton, is a special material sound-absorbing material, is the kind of pure white, it is not difficult to handle, is what we usually see the clothing label contains how many percent of polyester fiber, when buying is a. The specific specification is wide 60
Cm, 1.2 meters long, remember my 14 square meters of the room, bought 63 just good, we can measure the total area of the wall and ceiling and then buy. Polyester fiber sound-absorbing cotton is the main absorption of high frequency sound, put the time to make it as far as possible
Loose, enlarged contact surface with sound. Do not thick a large group on the inside plug, also do not fold into a few contacts between the inside, these are not conducive to the sound absorption. If you think there is a need, you can put a layer of another layer of (I only put one
Layer). Some friends are accustomed to the use of a quilt, that the quilt is relatively easy to buy, the price is relatively cheap. But in fact the first cotton fiber sound-absorbing ability is not strong sound-absorbing cotton, then the quilt density is too high too much, is not conducive to the sound and everyone in this
Say to choose polyester fiber sound-absorbing cotton recommended density per cubic 30-35kg (and buy so many quilts are not necessarily cheap, unless through special channels, such as when I was faced with college graduates, many graduates do not collect
The quilt). If you really want to use the quilt, it is best not to mind taking the trouble will quilt up, let the internal structure becomes loose, and then spread evenly placed.
Cotton insulation fixed as long as the top edge or corner with a small nail, the nail in the wood above what pushpin, then let it down on the line. This involves a step that support pile number, if it is too thick, will affect the sound absorption
Cotton placed, can only be cut into small pieces, and the trouble is not good, so the density of the support pile should be properly allocated according to the actual situation. Sound-absorbing cotton place after about is this:
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Still have the habit of friends with glass cotton this reminder to millions of millions of attention! Glass wool powder is harmful to the human body! Place the time must be to avoid contact with the powder on the skin, especially more as far as possible not to inhale and enter the eyes of the respiratory tract, not
But it will be very uncomfortable. When placed to wear long sleeved clothes, wearing masks, working gloves, the best conditions to wear goggles. If they are exposed to the skin, wash with soap and water as soon as possible; if you accidentally enter the eyes, rinse with water, the
Eye drops of eye drops; accidentally sucked in...... I do not know how to do, anyway, general serious send hospital. -__-|#
And, after the completion of the glass wool, as soon as possible to complete the following procedures to say, to avoid the long time exposure of glass wool in the air.
Finally, the sentence, remember to give you the power to set aside. Select the wires and the next friend can wait for the next step to consider the issue of wire.

(six) the installation of gypsum board on the surface of the keel frame (sound)
The gypsum board so that the energy consumption so as to achieve the effect of sound absorption. Some friends are accustomed to using thin wood, but in fact, this is not good. Because here is to use the principle and the principle is not sound insulation. The board does not have the ability of absorbing many
, and if you want to use the wood to noise, then the effect is very poor. Micro punching board does not have to use a gypsum board, can also be used as a hard plastic or PVC, metal plates, etc., but relatively speaking, the price of gypsum board is relatively cheap, and it is
The main surface of the wall is relatively strong, people rely on. Nothing (as long as you don't idle wall play ^_^). When installed on the board in advance as long as several screw holes, and then use self tapping screws to tighten the wooden dragon skeleton line.
install
This step is done later, if you intend to go to the wire before the start of the wiring. Wire with a wire slot, lead to the place where you want to install power supply, power supply, ok~~~! Also remember, you have to install air conditioning, put you ready to put split
The indoor air conditioning that part of the local blank, do not seal the gypsum board

(seven) on the surface of gypsum board on the wave absorbing cotton (sound)
The wave crest cotton also called sound-absorbing cotton (cotton egg) is actually a sponge, is generally a large black. One side of it is flat, used to stick on other surfaces, and the other side is undulating waves.
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Wave cotton
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Wave cotton is the absorption of intermediate frequency, high frequency range of sound. And the most important, it can make the surface of the wave shape of the sound inside the room to reduce the specular reflection, resulting in diffuse reflection, so that the room is not a straight line of sound back and forth, ear
It sounds very comfortable. It's an indispensable item in the recording room and rehearsal room. Wave cotton according to the thickness of different prices are not the same, the more the more expensive the more expensive the effect is better, it is best to buy a thick bar. Some friends in order to save money in the food market to buy that kind of
Egg shell, although it is also a wavy surface, but because it's not as good as the internal structure of porous sponge, the hardness is too high, so there is no sound-absorbing effect what basically, and it is not the surface wave cotton can cause diffuse back
The effect of the shot is strong, so it is not recommended to use.
Sticky wave cotton when the need to use its special glue, in the place where there is a wave of cotton, glue also has the use of. This kind of glue stick up after still relatively strong, as long as it is not smooth surface on the line. The surface of the micro perforated plate is opened.
Countless holes, it's a rough surface.
This process is relatively simple, to stick on the line, not on the chart. You have the power, you have the power of the place, the wave of cotton cut open in order to protect the power supply will not be covered.
(eight) floor and door (noise)
Here to the floor and the door get out say, because if the two part did not deal with it, the front of the process may be equal to a waste.
Floor: the floor of the noise reduction in addition to wall and ceiling of the same process, there is also a need to pay attention to the principle, is to reduce vibration (not vibration). Because our drum or sound box produces vibration, can be directly and the floor
Contact, so it will directly cause the floor vibration. If you are like me in the first floor of the shop, a relatively thick carpet on the floor, but if you have people living downstairs, then you have to be on the floor of the drum, speakers "soft touch
Treatment. There are many ways to do the first dragon skeleton such as walls and ceilings (like on the surface of the keel frame here do not use gypsum board, covered with thick wood because people have to walk on it.), on top of the plank can be used across the floor
Cushion, cushion, cushion, cushion and so on, to achieve the effect of "soft touch". Undefined
Door: the door is also a very very important factor, many of the rehearsal room is because the processing of the door did not do a good job and was a complaint. Door handle is a principle - sealed!! Here are two elements: 1, the door of the side. Can be used with thick velvet
Cloth wrapped edge, the closing time can be as tight as possible without the door. 2, if there are conditions, it is best to make a continuous door two to open to both sides, in the middle of a certain space. This can be made into the gap layer of sound insulation, and can be very good
The repair of the single door seal is not good enough. It seems that there is a kind of prefabricated door is this structure, in the middle of a vacuum, the effect is even better.



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Tags: Sound insulation room