Jack Black Slate : Hard slate, perfectly suitable for interiors and exteriors & suitable in all temperatures, having glittering galaxies, also called jackrana black. Suitable for roofing & flooring, jack black slate is perfect to embellish the interior and exterior decor swiftly and add them an element of style and appea
Specification
| Classification | Slate | |||
| Quarry Deposit | Layered | |||
| Quarry Excavation | Hand Split Layers | |||
| Chisel Splitting | Possible | |||
| Gang Saw Sawing | Not Possible | |||
| Offered In | Tiles, Slabs, Cut to size pavements, Flags | |||
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| Standared Dimensions | Only in Higher Thickness | |||
| Tailor-Made Specifications | Possible | |||
| Carved Articles | Not Possible | |||
| Recommended Applications | Interiors and Exteriors | |||
| Suitability | Medium to Low Traffic | |||
| Consistency | Multicolour | |||
| Fragility | Sound | |||
| Delivery | 2 to 3 weeks |
Technical Specification for Jack Black
| Technical Information | Value | ASTM/ INDIAN Standards |
| Water absorption, % by weight | 0.15 | C-97 |
| Density (Bulk specific gravity) | 2.65 | C-97 |
| Modulus of rupture, N/ mm2 | Dry - 11 Wet - 15 |
C-99 |
| Compressive Strength N/ mm2 | Dry - 117 Wet - 100 |
C-170 |
