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

CUPA 6

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Colour

Black
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Surface

Smooth

Non-carbonated slate formed by tectonic compression.
Black slate with a smooth surface. Split to an average thickness of 3,8 mm, 5 mm, 7,5 mm and 9 mm.

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Origin

Quarry Los Campos.
San Pedro de Trones (León) Spain.

Operations start date

Operating since 1968

Dimensions

Between 25x15cm and 50x38cm
Thickness: 3.8 mm, 5 mm, 7.5 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
Bullnose
Ogival

International Certifications

CUPA 6 roofing slates meet the following international standards:

marcado ce
EN 12326
cupacladcert6
02/04 Nº5276
cupacladcert7
ATG/H518
bsi-certificate
BS EN 12326:2014

Technical specifications

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

Water absorption
0,32% Code : W1 (< 0,4%)

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

Mor characteristic
Longitudinal 51 MPA

SO2exposure 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.