UseRoofing and cladding
ApplicationsCollective building, single family homes, historical buildings, heritage
CharacteristicsNon-carbonated, dark grey slate, formed by tectonic compression, riven surface
FormatMultiple shapes available
SizesMain sizes: 20x15 (8”x6”) - 60x45 (24”x12”)
CertificationAmerican Standard: ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1), European Standard: EN 12326, British Standard: BS 680 Part 2
CUPA PIZARRAS CUPA 14 is a non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a riven surface.
Quarry Las Fuentes. Benuza (León) Spain. Operating since 1985.
- Multiple shapes are available.
- Main sizes: 20x15 (8”x6”) - 60x45 (24”x12”)
|Water absorption||0,21% Code : W1 (< 0,4%)|
|Contents of carbonate non carbonated||0,27% Fulfill (< 2%)|
|MOR characteristic||Longitudinal 37 MPA|
|SO2 exposure test||S1|
|Thermal cycle test||T1|
|Freeze thaw test||Fulfill < 0,4%|
5mm - 6,5mm - 7.5mm – 9mm (3/16” to 3/8”)
- American Standard: ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1)
- European Standard: EN 12326
- British Standard: BS 680 Part 2
Technical documentation (declaration of performance, certifcations, ...) available in Cupa Pizarras website: www.cupapizarras.com.