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| Compressive Strength | 8000 psi (min.) | ASTM Test Method C140 |
| Water Absorption | 5% max. | ASTM Test Method C140 |
| Flexural Strength | 725 psi | ASTM Test Method C293 |
| Freeze Thaw | 1% loss of dry weight | ASTM Test Method C67 |
| Size Available | 24" x 24" x 1-7/8" (nominal) and 17 3/4" x 1-7/8" (nominal) |
| Dimensional Tolerance | +/- 1/16" (length, width, height, convex, concave) |
| Weight | 21 lbs/sq. ft. |
| Weight | Compressive Strength | Size | Color | Texture |
| 20.4 lbs./sq. ft. | 6500 psi | 16" x 16" x 1'-3/4" | Natural | Smooth |