 |
|||
|
 |
 |
 |
|
|||
 |
 |
||
|
|||
| Quartzite– chocolate charcoal |
|||
Quartzite may be used indoors or outdoors for floors, patios, walkways, and
walls, landscaping or as a stone veneer. Slabs are available in
varied thicknesses depending on type of use. Chocolate Charcoal
is a gray/brown quartzite with shiny specks of silver mica on the
surface. Quartzite is priced by the ton and is delivered on pallets
in both select and patio grade. The thickness of quartzite is very
consistent. |
|||
| available sizes | ||||
| DESCRIPTION | THICKNESS | COVERAGE AREA | ||
| Flagstone, Stand-up | 3/4" Minus Stand-up | 200 – 230 sf /ton | ||
| Flagstone, Stand-up | 3/4" – 1" | 180 – 200 sf /ton | ||
| Patio Flagstone | 3/4" – 1-1/4" | 130 – 150 sf /ton | ||
| Patio Stepping Stone | 1-1/4" – 2" | 100 – 125 sf /ton | ||
| Paving Stone | 2" – 3" | 65 – 85 sf /ton | ||
| Ledgestone | 2" – 6" | 35 – 45 sf /ton | ||
| Extra Large Slabs | 1" | 6 – 12 sf /ton | ||
| Extra Large Slabs | 1-1/2" | 6 – 12 sf /ton | ||
| Extra Large Slabs | 2" | 6 – 12 sf /ton | ||
| Extra Large Slabs | 3" | 6 – 12 sf /ton | ||
| Landscape Boulders | 1' – 4' | Varied Sizes | ||
| ASTM SPECIFICATIONS & PHYSICAL PROPERTIES | |||
| Compressive Strength | 30,000 – 50,000 psi | ASTM C-99 Modulus of Rupture | 3,500 psi |
| Hardness (on Moh scale of 10) | 8.5 | ASTM C-97 Water Absorbtion | 0.2% |
| Slip Resistance (coefficiant of friction) | High .71 | Unit Weight | 7 – 9 psf |