| Crown design | Ra Values | Ra Values |
| Unaged | Aged | |
| Polished monolithic (PM) | 0.00051 μm | 0.000321 μm |
| Glazed monolithic (GM) | 0.00095 μm | 0.00054 μm |
| Bi-layered veneered (BL) | 0.000433 μm | 0.000515 μm |