Non-carbonated slate formed by tectonic compression. Blue-black slate with thin laminations and smooth surface.
Split to an average thickness of 3.75 mm, – 5 mm, 7 mm and 9 mm.
Benuza (León) Spain.
Operations start date
Operating since 1992.
Sizes: Between 25x15cm and 50x38cm
Thickness: 3.75 mm, 5 mm, 7 mm and 9 mm
R, H, NATURAL
If you are interested in other formats or sizes, please contact us.
CUPA 13 roofing slates meet the following international standards
Technical documentation (declaration of performance, certifications, …) available in the resource center.
0,22% Code : W1 (< 0,4%)
Contents of carbonate non carbonated
0,47% Fulfill (< 1,5%)
Longitudinal 55 MPA
SO2 exposure test
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 13 slate. Go to our projects section to see more works.