When we are installing ceilings in our homes, we need to consider reducing the noise on the upper floors, so many people will choose to do acoustic ceilings . So how do acoustic ceilings do? The following Xiaobian will take a look at the construction steps and some precautions of the soundproof ceiling . A friend who wants to install a soundproof ceiling can come and learn about it!
How to make acoustic ceiling
1. Preparation before installation
Sound insulation ceilings need to first understand the structure and thickness of acoustic ceilings: 2 cm above the ceiling air layer, 1.5 cm perforated wooden sound-absorbing panels, 5 centimeters of sound insulation cotton, 1 cm gypsum board surface, the total thickness of 9.5 cm down there.
2. Concrete implementation steps
As the upstairs occupants walk sounds, chop sounds, desk and chair movements, television sounds, sewer sounds and other sounds are transmitted to the resident's room through structural solids. Therefore, to do sound insulation ceiling, the first consideration is to block the rigid transmission, cut off the sound bridge.
In the first step, expand the screws on the original ceiling, expand the steel and connect it to the shock-absorbing hook, and cut the sound bridge with a shock-absorbing hook.
The second step is to make light steel keel as gypsum board on the basis of shock-absorbing hooks. Gypsum board sealing should pay attention to closed.
The third step, the key to cotton filling, is the key to creating different levels of cost. Because the cheapest glass wool on the market is 3 yuan a square meter. (thickness 50MM) The most expensive melamine cotton is 248 yuan/square meter. There are too many types of cotton to choose from. Glass wool rock wool, mineral wool, polyester cotton and so on.
As a home bedroom, it is recommended to use environmentally-friendly polyester sound-absorbing cotton, and it is better to be flame-retardant. This way, although it costs a little more, it is your own home and responsible for yourself.
The fourth step is to put soundproof felt on the surface of plasterboard. Then finishing the ceiling work of the ceiling, scraping the putty and the like.
Soundproof ceiling installation precautions
1. Special position processing: When the sound insulation board is installed, due to the strong permeability of sound waves, hollow holes must be installed to seal the hole in the ceiling, pipes, ceiling fans and other wall attachments. Sealed gap. The gap between the suspended ceiling and the surrounding wall should be properly sealed.
2, should adopt solid airtight materials, so as to avoid noise radiation through the ceiling. Ceilings should not be made of very hard materials. If porous sound-absorbing material is placed inside the suspended ceiling, the sound insulation will increase.
3. The number of suspension points for hanging ceilings from structural floors should be reduced as much as possible, and flexible connections should be used, such as flexible hooks.
4. When choosing the ceiling material, it can be selected according to the current mainstream environmental protection materials. The effect is good, environmental protection, health, and in line with low-carbon environmental protection.
Summary: The above is related to how to make acoustic ceilings and installation precautions. I hope to help you. If you need to install soundproof ceilings, you may wish to refer to the above. If you want to know more related information, please click on this site information channel, constantly updated so stay tuned!
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