| QUESTIONS | POSSIBLE ANSWERS |
|---|---|
| Surface finish | Filled – Unfilled – Honed – Brushed – Polished |
| Weight | 2cm thickness – 50 kg/m2 |
| Durability | Medium |
| Color variation from tile to tile | Low |
| Ongoing maintenance | Medium |
| Suitable for underground heating | ✔ Yes |
| Suitable for external use | ✖ No |
