What has a good sound insulation effect and what are the materials?

There are many kinds of sound insulation materials, which can be selected according to the actual situation of your home. In fact, there is no best sound insulation material, only the one that suits your room best. The sound insulation board is made of excellent technology and has a high-strength gypsum core, which increases the bubble content of the board core, reduces its foaming diameter, increases the toughness and density of tissue paper, and makes the gypsum core closely combined with the tough paper. The sound insulation board has good sound insulation effect, and environmental protection will not release substances harmful to the body; Large sound insulation capacity: the average sound insulation capacity is 30-40 dB; Can be waterproof, ultraviolet-proof and heat-resistant; It is convenient to install and can be sawed according to the requirements of hard decoration. Because of its good sound insulation effect and low price (40.5/ piece), it is favored by the owners who are now decorating. Sound insulation cotton adopts advanced and unique patented technology. Ultra-fine glass fiber consumes a lot of sound energy when it passes through, and more of it is converted into heat energy for insulation and sound insulation of partition or partition. It is widely used and will not solidify, shrink or collapse even in ordinary building applications. Sound insulation cotton has a strong sound absorption function; Can keep warm, the house is not so hot in summer; Light and thick; Non-toxic and harmless, without any adverse effects. Good sound insulation effect, favorable price (1 1.3/ volume) and heat insulation are very suitable for Chongqing, and more and more consumers are choosing it. ? Sound insulation pad is a kind of high-quality foam product with closed-cell structure and low density, which can control and buffer the sound transmission and vibration, and effectively block the penetration of water, gas and dust in link construction. It is an ideal choice for sound insulation materials. It can absorb noise well, prevent the reflection of indoor sound and achieve the effect of reducing noise. But also heat insulation and flame retardant, so it is deeply loved by consumers and allows more people to choose.