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

CUPA 13

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Colour:

Black
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Surface:

Smooth

Non-carbonated slate formed by tectonic compression. Blue-black slate with thin laminations and smooth surface.

Split to an average thickness of 3.75 mm, – 5 mm, 7 mm and 9 mm.

Origin

Sotillo Quarry.
Benuza (León) Spain.

Operations start date

Operating since 1992.

Dimensions

Sizes: Between 25x15cm and 50x38cm
Thickness: 3.75 mm, 5 mm, 7 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.
Rectangular
Innova
Rhomboid
Bullnose
Ogival

International Certifications

CUPA 13 roofing slates meet the following international standards

cupacladcert2
EN 12326
cupacladcert6
NF 228-02/01/01 5279
cupacladcert7
ATG/H695
bsi-certificate
BS EN 12326:2014

Technical specifications

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

Water absorption
0,17% Code : W1 (< 0,4%)

Contents of carbonate non carbonated
0,18% Fulfill (< 2%)

Mor characteristic
Longitudinal 74 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.