| Water absorption, % by weight |
1.67 |
C-97 |
Density (Bulk specific gravity) |
2.53 |
C-97 |
Modulus of rupture, N/ mm2 |
Dry |
Parallel to rift |
21 |
C-99 Guidelines |
Compressive Strength N/ mm2 |
Dry |
Parallel to rift |
58 |
C-170 |
Abrasion (Resistance to wear) |
Average wear, mm |
4.9 |
IS 1237 Guidelines |