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

CUPA 7

icono-case-color

Colour:

Black
icono-case-textura

Surface:

Smooth

Non-carbonated slate formed by tectonic compression. 

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

Note: As this is a natural product it is possible that there will be a shade variation.

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Origin

Quarry Las Arcas Prada.
San Pedro de Trones (León) Spain

Operations start date

Operating since 1983

Dimensions

Sizes: Between 25x15cm and 50x38cm
Thickness: 3,75mm, 5 mm, 7 mm and 9 mm

Selections

R EXCELLENCE, H, NATURAL

Formats

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

Rectangular
Innova
Bullnose
Ogival

International Certifications

CUPA 7 roofing slates meet the following international standards

cupacladcert2
EN 12326
cupacladcert6
NF 228-02/01/01 - 5277
cupacladcert7
ATG/H876
bsi-certificate
BS EN 12326:2014

Technical specifications

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

Water absorption
0,30% Code: W1 (< 0,4%)

Contents of carbonate non carbonated
0,50% Fulfill (< 1,5%)

Mor characteristic
Longitudinal 61,2 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.