Which wall assembly will provide a higher sound transmission loss (TL):
(a)6- 1/2- in.- thick concrete wall or (b)a 6- 1/2- in.- thick stud wall comprising 1- 1/2 in. × 5- 1/2 in. wood studs covered on each side with 1/2- in.- thick gypsum board? Give reason(s)for your answer.

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The Answer of Which wall assembly will provide a higher sound transmission loss (TL):
(a)6- 1/2- in.- thick concrete wall or (b)a 6- 1/2- in.- thick stud wall comprising 1- 1/2 in. × 5- 1/2 in. wood studs covered on each side with 1/2- in.- thick gypsum board? Give reason(s)for your answer.

Which Wall Assembly Will Provide a Higher Sound Transmission Loss