CUPA PIZARRAS has been producing the most complete range of natural slate for roofing and facade since 1892.
CUPA 6
Colour
Surface
Non-carbonated slate formed by tectonic compression.
Black slate with a smooth surface. Split to an average thickness of 3,8 mm, 5 mm, 7,5 mm and 9 mm.
Origin
Quarry Los Campos.
San Pedro de Trones (LeĂłn) Spain.
Operations start date
Operating since 1968
Dimensions
Between 25x15cm and 50x38cm
Thickness: 3.8 mm, 5 mm, 7.5 mm and 9 mm
Selections
R, H, NATURAL
Formats
Rectangular is the most common model. If you are interested in other formats or sizes please contact us.
International Certifications
CUPA 6 roofing slates meet the following international standards:
Technical specifications
Technical documentation (declaration of performance, certifications, …) available in the resource center.
Water absorption
0,29% Code : W1 (< 0,4%)
Contents of carbonate non carbonated
0,40% Fulfill (< 1,5%)
Mor characteristic
Longitudinal 53,7 MPA
SO2exposure test:
S1
Thermal cycle test
T1
Freeze thaw test
Fulfill < 0,6%
Would you like to see a sample? Please complete the form to receive your slate sample.
Projects
Here you can see some examples of projects that uses our CUPA 6 slate. Go to our projects section to see more works.