Non-carbonated slate formed by tectonic compression.
Black slate with a smooth surface. Split to an average thickness of 3,8 mm, 5 mm, 7 mm and 9 mm.
Quarry Los Campos.
San Pedro de Trones (León) Spain.
Operations start date
Operating since 1968
Sizes: Between 25x15cm and 50x38cm
R, H, NATURAL
Rectangular is the most common model. If you are interested in other formats or sizes please contact us.
CUPA 6 roofing slates meet the following international standards:
Technical documentation (declaration of performance, certifications, …) available in the resource center.
0,35% Code : W1 (< 0,4%)
Contents of carbonate non carbonated
0,50% Fulfill (< 1,5%)
Longitudinal 51 MPA.
Thermal cycle test
Freeze thaw test
Fulfill < 0,6%
Would you like to see a sample? Please complete the form to receive your slate sample.
Here you can see some examples of projects that uses our CUPA 6 slate. Go to our projects section to see more works.