A wall separates a space with noise levels of about 80 dBA and another room with sound

Question:

A wall separates a space with noise levels of about 80 dBA and another room with sound levels of about 40 dBA. Recommend an STC for the wall.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: