Purpose and classification of soundproofing materials
It is almost impossible to avoid noise in the modern world. Each person, especially a resident of a metropolis, is exposed to noise everywhere. And even despite the fact that over time its effect ceases to be felt, noise is able to damage our health.
Most often, a similar problem is faced with enterprises. Workers experience psychological oppression and lose their hearing due to uncomfortable working conditions.
One of the reasons for ignoring the problem of noise in production is the impossibility of solving it without serious costs. Reducing the noise level is due to the use of sound -absorbing materials and sound insulation. The assortment is extensive and varies in cost. Also, it is necessary to select soundproofing materials taking into account the specific room. Sound insulation prevents the reverb by shock and air noise. The first type of noise arises as a result of mechanical processes in production. The second type is noise, unexpected origin, as a rule, these are votes, music, etc. D.
Sound insulation can be carried out both using natural and using synthetic materials. Natural materials are mineral and plant. As mineral sound insulation, they use: basalt cotton wool, foamed glass, swollen perlite and others. As a plant insulation, a coating from a cork is used.