CUPA PIZARRAS has been producing the most complete range of natural slate for roofing and facade since 1892.

CUPA 14

icono-case-color

Color:

Gray
icono-case-textura

Surface:

Riven

Non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a riven surface.

Split to an average thickness of 5mm, 6.5mm, 7.5mm and 9 mm.

Previous
Next

Origin

Quarry Las Fuentes.
Benuza (León) Spain

Operations start date

Operating since 1985

Dimensions

Sizes: Between 8”x6” and 24”x12”
Thickness: 3/16” to 3/8”

Selections

EXCELLENCE, ARDOISIER, HEAVY

Formats

Rectangular is the most common model in the US.
If you are interested in other formats or sizes please contact us.

Rectangular
Bullnose
Rhomboid
Half Moon
Schuppen
Spitzort
Fischschuppen
90º Sawn

International Certifications

CUPA 14 roofing slates meet the following international standards

cupacladcert2
EN 12326
bsi-certificate
BS EN 12326:2014
cupacladcert5
ASTM C-121 (S1), ASTM C-217 (S1), ASTM C-120 (S1)

Technical specifications

Technical documentation (declaration of performance, certifications, …) available in the resource center.

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 < 0,6%

Would you like to see a sample? Please complete the form to receive your slate sample.