Characteristics | Test Method | English | Metric |
Areal Weight | ASTM D3776 | 8.5 oz./sq. yd. | 290 gms./sq.m. |
Thickness | ASTM D1777 | 0.014 inches | 0.36 mm. |
Tear Strength (Trapezoidal) | ASTM D5034 | ||
Wales | 250 lbs. | 1112 N | |
Coures |
150 lbs. | 667 N | |
Tear Strength (Elmendorf) | ASTM D1424 | ||
Wales |
6 lbs. | 27 N | |
Course |
4 lbs. | 18 N | |
Flame Resistance |
ASTM D6413 | ||
After Flame (max.) |
2.0 seconds | 2.0 seconds | |
Char Length (max.) |
4.0 inches | 10 cm. | |
Radiant Reflectivity (min.) | NFPA 1971 2007 | 20 seconds | 20 seconds |