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" x 23 7/16", 23 7/16" x 23 7/16"
Thickness 3/4"
Weight 9 lb/sq.ft.
Water absorption ISO 10545/3 <0.05%
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