This incredibly popular slate has been imported into the UK for decades. Known for its flatness and even thickness it is an ideal slate for a trouble free installation.
Data Sheet
Water absorption | W1 |
Non carbonate carbon content | In accordance <2% |
Mechanical resistance characteristics (MoR) | Longitudinal 70.0N/mm2 Transversal 68.0N/mm2 |
Calcium carbonate content | Complies <1% |
Dimensional tolerances | Complies |
Thermal cycle | T1 |
Exposure SO2 | S1 |
External fire performance | Deemed to satisfy A1 |
Reaction to fire | Deemed to satisfy A1 |
Release of dangerous substances | None |
Use as roofing or external cladding | Yes |