Criteria for selecting categories of efficiency of soundproof materials used for car noise reduction

Abstract

The paper justifies objective criteria for selecting brands of soundproof materials based on the classification ranging of their soundproof properties. One hundred and forty brands of soundproof materials made by 32 manufacturers have been analysed. Information on the values of "soundproof capacity" parameter as well as on categories of the acoustic quality of some brands of materials analysed is given.

About the authors

M. I. Fesina

Togliatti State University

Author for correspondence.
Email: vest@ssau.ru
Russian Federation

A. V. Krasnov

Togliatti State University

Email: vest@ssau.ru
Russian Federation

References

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