Portoro Quartzite
Stone: Quartzite
Color: black
Country of origin: Italy
Radioactivity class: 1 class
COST OF TILES
| Sizes, mm | Processing | Cost, $ / m2 |
| individually | - | check the price |
| 20*400*800 | - | - |
| 20*600*1200 | - | - |
COST OF SLAB
| Sizes, mm | Processing | Cost, $ / m2 |
| 20*300*600 | - | - |
| 20*400*800 | - | - |
| 20*600*1200 | - | - |
Description
This impressive quartzite has a rich black background with intersecting white and gold veins that give it an elegant and luxurious look. Attractive natural patterns with characteristic veins can be incorporated into any design, from large installations to unique details, for projects that stand out and boldly make a name for themselves.PHYSIOCHEMICAL PROPERTIES
| Volume weight: | 2700 kg / m3 |
| Compressive strength: | 450 MPa |
| Flexural strength: | 41 MPa |
| Refractoriness | from 1800 to 2000 °С |
| Moisture absorption: | 0,15% |
| Frost resistance brand: | F280-F300 |
| Durability: | 250-300 years |