UseRoofing and cladding
ApplicationsCollective building, single family homes, historical buildings, heritage
CharacteristicsNon-carbonated, dark grey slate, formed by tectonic compression, riven surface
Sizes10”x10” to 24”x12” (25x25 - 70x50 cms)
CertificationInternational certificarions: American Standard: ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1), European Standard: EN 12326, French Standard: NF 228-02/01/01
CUPA PIZARRAS CUPA 98 is a non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a riven surface.
Quarry Rande, Ortigueira (A Coruña), Spain. Operating since 1969.
- Multiple shapes are available.
- Main sizes: 10”x10” to 24”x12” (25x25 - 70x50 cms)
|Water absorption||0,22% Code : W1 (< 0,4%)|
|Contents of carbonate non carbonated||0,29% Fulfill (< 2%)|
|MOR Characteristic||Longitudinal 49 MPA|
|SO2 exposure test||S1|
|Thermal cycle test||T1|
|Freeze thaw test||Fulfill < 0,4%|
|Thickness||5mm – 6mm – 7.5mm – 9mm|
- American Standard: ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1)
- European Standard: EN 12326
- French Standard: NF 228-02/01/01
Technical documentation (declaration of performance, certifcations, ...) available in Cupa Pizarras website: www.cupapizarras.com.