What is the best sound insulation material?
Sound volume to follow the principle of quality law, that is, the greater the density of the unit density of the material density, the greater the volume, the density and the volume is proportional to the relationship.
Because people live in a lot of places have a certain degree of noise and affect the normal life, it must have sound insulation materials to maintain people's normal life.
The so-called sound insulation material refers to the sound or noise and vibration sound, isolated, cut off, separation of the material, this material is called soundproof material.
Sound insulation material is not the best bad points, only whether the difference between the fit and effect.
Soundproof material varied, daily people are more common with solid brick, reinforced concrete walls, wood, gypsum board, iron, sound insulation felt, fiberboard, and so on.