|
|
|
Sound Absorption
Coefficient
|
| The above sound absorption data was determined by
tests conducted at Geiger and Hamme Acoustical Laboratory in strict
compliance with ASTM C 423 specifications. Actual installed performance
may vary. |
|
Sound Transmission
Class (STC)
|
| The sound transmission class values shown above were
determined in accordance with ASTM methods by ETL Laboratories in
Cortland, NY. The Soundblox wall was sealed on the unslotted side
using two coats of THOROSEAL ® before testing. Actual installed performance
may vary. |
|
