125HZ
250HZ
500HZ
1HZ
2.5HZ
5HZ
STC
1”
6
5
7
8
10
15
9
2”
9
8
10
10
17
22
13
1”w/5/8”
Gypsum
both sides
27
27
29
31
32
45
32
Table 2:
Showing sound transmission loss of acoustic ceiling [6].
