Product Specs of dB-3™ |
Surface Weight |
ASTM D792 |
1 lb/ft2 |
| Thermal Resistance |
ASTM C518 |
R-Value=0.3 |
| Acoustical |
SAE J1400 |
STC=25 |
| Tear Strength |
ASTM D624 |
200 N/cm |
| Flammability* |
ASTM E84 |
Class 1 / Class A |
| Flame Spread Index* |
ASTM E84 |
5 |
| Smoke Developed Index* |
ASTM E84 |
0 |
*Flammability ratings are based on installation behind 3/8" or thicker, Class 1-rated gypsum wall board
*Test Report T-12435 tested 10/17/07 at HPVA Laboratory and Test Services |
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