FLINT HILLS GRAY
Brushed
Blasted
Bush Hammer
Heritage
Sawtooth
Veri Glass
Suede
SPLIT FACE
HONED
Color/Characteristics: Consistent medium gray color.
Features: Flint Hills Gray blocks are large with minimal seams, allowing designers to increase the unit size in panel and paving applications. The consistency of the gray tone makes it unique among the three gray quarries.
SPECIFICATIONS (ASTM C-568)
| Type of Limestone | Compressive Strength (psi) ASTM C170 | Modulus of Rupture (psi) ASTM C99 | Water Absorption (psi) ASTM C97 | Density (lbs./cft.) ASTM C97 | Specific Gravity (psi) ASTM C97 | Abrasion Resistance (psi) ASTM C241 |
| Flint Hills Gray | 13,393 | 1,955 | 2.26% | 155.20 | 2.459 | 12.41 |
