Will the gypsum board ceiling on the top of the home movie hall affect the sound effect? Both walls

Depending on how you put it, it should be hollow if it is empty, which will affect the sound effect.

The price varies from place to place, about 100-200 yuan, so it is recommended that you go to the physical store and ask for it.

In the board market, I saw that the price of gypsum board of Jieke is from more than 30 to 80 yuan, if you want to be good or choose a good one like Lafarge, the nominal strength of the Jieke brand is 20% higher than the national regulations, and you can buy it according to your needs. Remember to choose formaldehyde-free, it is difficult to buy the real if you don't know how to do it, but now there are a lot of Lafarge fakes, Saint-Gobain Jackco, the quality of the world's top 500 domestic brands is average, and the quality of gypsum board mainly depends on its strength.

Suspended ceiling refers to a kind of decoration for the top decoration of the living environment of the house. To put it simply, it refers to the decoration of the ceiling, which is one of the important parts of interior decoration. The ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption, and is also a hidden layer for electrical, ventilation and air conditioning, communication and fire prevention, alarm pipeline equipment and other projects. >>>More

The specific gravity of waterproof gypsum board is not suitable for the ceiling of kitchen and bathroom, and most of them use wooden keel as accessories. The kitchen and bathroom space is relatively a relatively humid space, and the wooden keel is simply deformed, tortuous, moldy, etc. The moisture resistance of gypsum board is very poor, and it is extremely simple to deform, and the appearance of gypsum board is mostly latex paint, and latex paint is not suitable for use in a humid environment. >>>More