CUPA PIZARRAS has been producing the most complete range of natural slate for roofing and facade since 1892.
Colour:
Grey
Surface:
Smooth
Non-carbonated slate formed by tectonic compression. Dark grey slate with thin laminations and a smooth surface.
Split to an average thickness of 3.5 mm,5 mm, 6 mm and 7.5 mm.
Note: As this is a natural product it is possible that there will be a shade variation.
Origin
Riodolas mine,
Carballeda de Valdeorras Ourense (Spain).
Operations start date
Operating since 1972
Dimensions
Sizes: Between 20x20cm and 60x45cm
Thickness: 3.5mm, 5mm, 6mm, 7.5 mm
Selections
R EXCELLENCE, H, NATURAL
Formats
Rectangular is the most common model in the UK.
Square
Rectangular
Half Moon
Shuppen
Spitzort
Spitzwinkel
Waben
Fischschuppen
90º Sawn
Water absorption
0,18% Code: W1 (< 0,4%)
Contents of carbonate non carbonated:
0,28% Fulfill (< 1,5%)
Mor characteristic
Longitudinal 49,6 MPA
SO2 exposure test
S1
Thermal cycle test
T1
Freeze thaw test
Fulfill < 0,6%