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

CUPA 98

icono-case-color

Colour:

Grey
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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 5 mm, 6 mm, 7.5 mm and 9 mm

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Origin

Quarry Rande.
Ortigueira (A Coruña), Spain

Operations start date

Operating since 1969

Dimensions

Sizes: Between 25x25cm and 70x50cm
Thickness: 5 mm, 6.5 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
Bullnose
Rhomboid
Irregular
Ogival

International Certifications

CUPA 98 roofing slates meet the following international standards

cupacladcert2
EN 12326
cupacladcert6
NF 228-02/01/01 - 5273
bsi-certificate
BS EN 12326:2014

Technical specifications

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

Water absorption
0,22% Code : W1 (< 0,4%)

Contents of carbonate non carbonated
0,29% Fulfill (< 2%)

Mor characteristic
Longitudinal 49 MPA

SO2 exposure test
S1

Thermal cycle test
T1

Freeze thaw test
Fulfill < 0,4%

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