| Property |
Result |
| Nominal weight of system including mortar |
68kg/m2 |
| Resistance to wind loading and wind driven rain (BS 6375) |
Exposure class 2000 |
| Fire performance (Building regulation performance classification) |
Class 0 surfaces |
| Impact resistance (UEAtc MOAT 43: hard soft bodies) |
Class E3 (performance)
Class E2 (safety) |
| Water vapour transmission resistance |
8.5 MNs/g |
| Frost resistance of brick clay tiles (BS 2921) |
Equivalent to category FL |
| Racking deflection |
System retains high integrity with structure deflections of h/300 |
| Nominal tile face dimension |
215x65mm |
| Tile size tolerance |
Mean of 10 between 213mm & 217mm |