Sound Transmission Noise Data*
(Sound Transmission Class 13)
FREQ. TRANS. (HERTZ) |
FREQ. LOSS (db) |
TRANS. (HERTZ) |
LOSS (db) |
100 |
6 |
800 |
11 |
125 |
8 |
1000 |
1250 |
160 |
7 |
1250 |
14 |
200 |
8 |
1600 |
14 |
250 |
9 |
2000 |
15 |
315 |
10 |
2500 |
16 |
400 |
10 |
3150 |
16 |
500 |
10 |
4000 |
17 |
630 |
11 |
5000 |
17 |
*For 12" x .120" Standard Smooth, full 100% overlap in actual use rather than laboratory conditions. Results may vary depending on application and thickness of material. |
