Colour:
Black
Surface:
Smooth
Non-carbonated slate formed by tectonic compression. Blue black slate with non rusting metallic particles and thin laminations.
Split to an average thickness of 3,5 mm, 4.5 mm and 7.5mm.
Note: As this is a natural product it is possible that there will be a shade variation.
Origin
Quarry Rozadais.
Casayo, Carballeda de Valdeorras (Orense), Spain
Operations start date
Operating since 1960
Dimensions
Sizes: Between 25x15cm and 50x45cm
Thickness: 3.5mm, 4.5mm, 7.5 mm
Selections
R EXCELLENCE, H, NATURAL
Formats
Rectangular is the most common model in the UK Market.
Rectangular
Innova
Bullnose
Rhomboid
Ogival
Technical specifications
Technical documentation (declaration of performance, certifications, …)
Water absorption
0,28% Code : W1 (< 0,4%)
Contents of carbonate non carbonated
0,62% Fulfill (< 1,5%)
Mor characteristic
Longitudinal 51,3 MPA
SO2 exposure test
S1
Thermal cycle test
T1
Freeze thaw test
Fulfill < 0,6%