| Whisper- Wall Test Results |
| Noise Reduction Coefficien .80 Tested per ASTM-C423
Sound Transmission Rating 42 Testes per ASTM-E90
Freeze Thaw: Tested per ASTM-C666 (Method A)
300 cycles Average Loss less that 2%
Salt Scaling: Tested per ASTM-672
50cycles Average Loss: 0.04%
Flame Spread/ Smoke Developed Tested per ASTM-E84, Class A Rated
Flame Spread: CFO=0, FSI=0
Smoke Developed Indices: CSD'=23.2. SDI=25
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FOR ADDITIONAL INFORMATION CONTACT :
PHONE: 703-222-9702
FAX: 703-222-9733
E-MAIL: INFO@WHISPER-WALL .COM
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