Acoustical Performance Data
Sound Transmission Loss Data, dB
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| 1/3 Octave Band Center Frequency, Hz |
100 |
125 |
160 |
200 |
250 |
315 |
400 |
500 |
630 |
800 |
1K |
1.25K |
1.6K |
2K |
2.5K |
3.15K |
4K |
5K |
STC |
| STC 30 |
|
|
|
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| QS - 30 |
16 |
21 |
21 |
21 |
21 |
25 |
24 |
29 |
31 |
32 |
30 |
29 |
30 |
32 |
30 |
31 |
33 |
36 |
30 |
| STC - 35 |
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| QS - 35 |
23 |
24 |
24 |
24 |
27 |
31 |
31 |
34 |
36 |
35 |
32 |
32 |
34 |
36 |
36 |
39 |
39 |
42 |
35 |
| STC 46 |
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| QS- 46 |
26 |
29 |
34 |
33 |
33 |
39 |
39 |
45 |
48 |
51 |
48 |
47 |
49 |
51 |
48 |
51 |
53 |
55 |
46 |
| STC 51 |
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|
|
| QSL-51 |
36 |
34 |
40 |
43 |
44 |
47 |
47 |
47 |
50 |
50 |
53 |
52 |
52 |
52 |
54 |
57 |
60 |
63 |
51 |
| STC 53 |
|
|
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| QS - 53 |
31 |
38 |
41 |
39 |
41 |
48 |
49 |
52 |
55 |
55 |
54 |
53 |
56 |
57 |
56 |
59 |
64 |
67 |
53 |
| All tests performed by Riverbank Acoustical Laboratories, an independent NVLAP accredited acoustical testing facility. The test method conforms with ASTM Designations E90-02 and E413-87. |