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Use
Roofing and cladding -
Applications
Collective building, single family homes, historical buildings, heritage -
Characteristics
Non-carbonated, dark grey slate, formed by tectonic compression, riven surface -
Format
Multiple shapes available -
Sizes
Main sizes: 20x15 (8”x6”) - 60x45 (24”x12”) -
Certification
American 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.
Origin
Quarry Las Fuentes. Benuza (León) Spain. Operating since 1985.
Formats
- Multiple shapes are available.
- Main sizes: 20x15 (8”x6”) - 60x45 (24”x12”)
Technical specifications
| 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% |
| Thickness | 5mm - 6,5mm - 7.5mm – 9mm (3/16” to 3/8”) |
International certifications
- 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.
For more information about CUPA PIZARRAS Natural Slate contact through our form, visit CUPA PIZARRAS page in Materials, or visit: www.cupapizarras.com.
