|
F-3 Density and Thickness |
| S.A.E. Specification Number |
F-3 |
| A.S.T.M. Federal and Felt Association Type and Grade Number |
16R3 |
| Density Percent Specific Gravity |
33.3 |
| Actual (1) Wool Content (Min.) Percent |
85 |
| Carbon Tetrachloride Soluble (Max.) Percent |
2.5 |
| Water Soluble (Max.) Percent |
3.0 |
| Carbon Tetrachloride & Water Soluble (Max.) Percent |
4.5 |
| Ash (Max.) Percent |
2.5 |
| Tensile Strength (Min.) PSI |
400 |
| Splitting Resistance (Min.) Lbs. Per 2" Width |
22 |
| Trade Designation |
Back Check |
| Color |
Gray |
| Standard Width Inches |
60 |
