cotton
| Fortress |
Federal Spec ASTM Other |
Karnak | Saint Gobain | CCX |
| #9800 Asphalt Saturated Lightweight Cotton (Zardex) | Not Applicable | |||
| #9300 Asphalt Saturated Standard Cotton | Not Applicable | 34 Utility Grade Cotton Fabric (Asphalt) |
Standard Grade Type 213 Asphalt Saturated |
2814 |
| #9400 Asphalt Saturated Specification Cotton |
ASTM D-173 Federal Specification SS-C-450a, Type I |
64 Specification Grade Cotton Fabric (Asphalt) |
Specification Grade Type 215 Asphalt Saturated |