CUPA 7
Colour
Surface
Non-carbonated slate formed by tectonic compression. Black slate. Split to an average thickness of 3.75 mm, 5 mm, 7 mm and 9 mm.
Note: As this is a natural product it is possible that there will be a shade variation.
Origin
Quarry Las Arcas Prada.
San Pedro de Trones (León) Spain
Operations start date
Operating since 1983
Dimensions
Sizes: Between 25x15cm and 50x38cm
Thickness: 3,75mm, 5mm, 7.5mm and 9mm
Selections
Excellence, Ardoisier, Heavy
Formats
Rectangular is the most common model.
If you are interested in other formats or sizes please contact us.
International Certifications
CUPA 7 roofing slates meet the following international standards
Technical specifications
Technical documentation (declaration of performance, certifications, …) available in the resource center
Water absorption
0,17% Código: W1 (< 0,4%)
Contents of carbonate non carbonated
0,50% Fulfill (< 1,5%)
Mor characteristic
Longitudinal 55,8 MPA
SO2 exposure test
S1
Thermal cycle test
T1
Freeze thaw test
Fulfill < 0,6%
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Projects
Here you can see some examples of projects that uses our CUPA 7 slate. Go to our projects section to see more works.
