Material | Open-cell melamine-based foam |
Density | 0.5 to 0.7 lbs./cubic ft. (ASTM D3574-77) |
Long-Term Service Temperature | 302¡Æ F |
Fire Resistance | Class 1 per ASTM E 84 |
Flame Spread per ASTM E 84 | Hypalon-coated: 25 |
Smoke Density per ASTM E 84 | Hypalon-coated: 65 |
Microbial Growth | Passes UL 181, section 11 |
Fungus Resistance | Rating #0 per ASTM G21 |
Finish | Hypalon-coated |
Frequency (Hz) |
2" Thickness |
125 |
0.89 |
250 |
0.84 |
500 |
0.78 |
1000 |
1.02 |
2000 |
1.05 |
4000 |
1.00 |
NRC |
0.90 |