Obsidiana Volcano Grey
THE ETHICAL BEAUTY
polished / glacé finish
| Property | Units of measurament | Quartz Obsidiana |
| Fire reaction UNE-EN-ISO 9239-1:2002 & ISO 1716:2002 | Euroclassses | A2fl s1 |
| Coefficient of linear thermal expansion UNE EN 14617-11 | ºC-1 | 1,2 x 10-5 |
| Flexural strength UNE EN 14617-2 | MPa | 40 – 60 |
| Scratch resistance UNE EN 101:1984 | Mohs | 6 |
| Impact resistance UNE EN 14617-9 | J | min 2,8 (12 mm) min 5,5 (20 mm) |
| Slip resistance UNE EN 14231: 2003 | USRV | Polish: 5 wet / 40 dry Matt: 10 wet / 55 dry |
| Abrasion resistance UNE-EN 14617-4 | mm | 29 – 32 |
| Water absorption UNE EN 14617-1 | % | 0,04 – 0,06 |
| Apparent density UNE EN 14617-1 | g/cm3 | 2250 – 2350 |
| Chemical resistance UNE EN 14617-10 | C4 | C4 (material keeps at least 80 % of the reflection reference value after 8h of basic attack) |
The values in this data sheet are only typical values and not vinculant. For more information or test reports please contact our quality department.
Technical specifications
Application
Application
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