Question

Where and why are sound absorbing materials are used?

Answer 1

Sound Absorbing Materials:

Porous materials obtained from synthetic fibers, such as mineral wool or glass wool, are commonly used for thermal insulation and sound absorption, because of their high performance and low cost.

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Answer 2

THE SOUND ABSORBING MATERIALS ARE USED IN:

1) SCHOOL, CINEMA HALL, CONCERT HALL, HOUSES OR PLACES WHERE QUALITY OF SOUND IS IMPORTANT.

2) IN THE ABSENCE OF SOUND ABSORBING MATERIAL THE SOUND WILL UNDERGO MULTIPLE REFLECTION CAUSING REVERBERATION OF SOUND.