Quartzite – Silver Black
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Dark grey charcoal quartzite look with slight olive undertone and a lively sparkle to the deep colored body.
Directional appearance typical of natural quartzite rock.
Individual pavers display quite high color and feature variation.
Moderately textured finish with split rock appearance.
| Characteristic | Value | |
|---|---|---|
| Size | 47 1/8" x 23 1/2", 23 1/2" x 23 1/2" | |
| Thickness | 3/4" | |
| Weight | 9 lb/sq.ft. | |
| Water absorption ISO 10545/3 | <0.5% | |
| Static load - center | ≥ 2160 lbf | |
| Static load - center of sides | >1200 lbf | |
| Breaking strength ISO 10545-4 | > 2250 lbf | |
| Slip resistance DIN51130 | R11 | |
| Coefficient of friction ASTM 1028-7 | >0.6 wet, > 0.6 dry | |
| Shade / tone variation | V4 substantial variation |
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