What is a noise blanket?
Sound insulation felt is a kind of flexible high-density coiled material made of rubber and polymer materials, which is mainly used for matching gypsum board, wall sound insulation and ceiling sound insulation, and also for sound insulation and damping vibration reduction of pipelines and mechanical equipment.
Sound insulation felt is a kind of flexible high-density coiled material, which is widely used as building sound insulation material in developed countries such as Europe, America, Japan and South Korea. It is mainly used for matching gypsum board, for wall sound insulation and ceiling sound insulation, and also for sound insulation and damping vibration reduction of pipelines and mechanical equipment.
When people hear the word "soundproof felt", the first thing that most people think of is felt and the like. In fact, sound insulation felt and felt are completely different in appearance. The felt is light and soft, and the soundproof felt is thin but heavy. Some people say that the name "soundproof felt" comes from Japan, but the Japanese building materials industry calls this product "soundproof sheet" or "soundproof material".
sound boarding
Acoustic board is an ideal sound-absorbing decorative material. It has the advantages of sound absorption, environmental protection, flame retardancy, heat insulation, heat preservation, moisture prevention, mildew prevention, easy dust removal, easy cutting, inlaying, simple construction, good stability, good impact resistance, good independence and high cost performance. There are a variety of colors to choose from, which can meet the needs of different styles and levels of sound absorption decoration.
Which soundproof pad soundproof board has better soundproof effect?
Both of them are sound insulation materials, but they belong to different series and have different functions. It can only be said that sound insulation felt and sound absorption cotton are outstanding in their respective noise control fields, and their effects should be treated differently. The higher the surface density of sound insulation felt, the heavier the unit area and the higher the sound insulation ability; Sound-proof cotton is fluffy and porous, and the internal fibers are evenly distributed. Noise is converted from sound energy to heat energy through sound insulation cotton, and is finally consumed.
Sound insulation felt has sound insulation function, and sound absorption cotton has sound absorption function; Noise reduction to find sound insulation felt, reverberation to find sound insulation cotton.
The above is what Bian Xiao will tell you today, the characteristics and differences between sound insulation board and sound insulation felt, and their respective usage. So the question is, what's the difference between a soundproof board and a soundproof felt? In fact, the biggest feature of the two is that their prices and uses are different. Cinemas generally use soundproof cotton or soundproof felt. The advantage is that when people outside can't hear it, there is basically no echo indoors. There are generally not so many requirements on the highway, so the sound insulation board can directly solve the problem that road noise affects the lives of residents in surrounding communities.