CAMPO DE OSO GREEN SLATE NATURAL ROOFING SLATE

ORIGING: North-west Spain DATA SHEET
COLOUR: Grey
SIZES: 60x45, 60x30, 50x45, 50x30, 50x37, 50x25, 40x37, 40x25, 40x30, 40x20

Campo de Oso Green Slate has anamazing slightly Green colour, smooth textured surface with traditional dressed edges. S.S.F provide Campo de Oso slate in a prime quality, having been through the most stringent selection process, whilst also being tested to thecurrent British and at European requirements.
Sourced at North-West of Spain in the famous Campo de Oso quarry at Lugo area, complies with all relevant Europen Standard EN 12326 and test results show that this slate is A1-T1-S1

Water absorption W1
Non carbonate carbon content In accordance <1%
Mechanical resistance characteristics (MoR) Transversal 50.5N/mm2
Longitudinal 56.3N/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