Venta 50 is a thin, flat slate from Northern Spain.
Data Sheet
Water absorption | W1 |
Non carbonate carbon content | In accordance 0.6% |
Mechanical resistance characteristics (MoR) | Transversal 56.5N/mm2 Longitudinal 50.9N/mm2 |
Calcium carbonate content | Complies <0.4% |
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 |