Why Acoustilead works best. First, Acoustilead is limp and dense which any good sound barrier must be. Secondly, it is thinner than any other acoustic material in the same sound transmission class.
There's a big difference in the ways in which sound or unwanted noise can be controlled. Porous materials absorb sound, but allow it to pass through at only slightly reduced intensity. Dense, limp Acoustilead, on the other hand, blocks the sound (prevents it's passage) and surpasses any other material...
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