| Sound Transmission Loss
SOUND TRANSMISSION LOSS
CHARACTERISTICS
|
Size |
Type |
FREQUENCY -- Hertz |
| 125 |
250 |
500 |
1000 |
2000 |
4000 |
STC |
| 6" |
A-1 |
38 |
38 |
44 |
51 |
58 |
58 |
49 |
| 8" |
RSC |
36 |
44 |
50 |
54 |
58 |
56 |
53 |
| 12" |
RSC/RF |
45 |
46 |
52 |
58 |
62 |
61 |
56 |
| 12" |
RSC/RF* |
44 |
48 |
57 |
65 |
67 |
67 |
60 |
The sound transmission loss values
shown above were determined in accordance with ASTM methods
by ETL Laboratories in Cortland, NY, and Riverbank Laboratories in
Geneva, IL. The SOUNDBLOX® walls
were sealed on the unslotted side using two coats of Thoroseal®
before testing.
* This wall was tested with the two rear cores filled with sand.
General Description
SOUNDBLOX Type RSC
SOUNDBLOX Type RSC/RF
Specifications
|
