Colour:
Grey
Surface:
Riven
Non-carbonated slate formed by tectonic compression. Dark grey slate with a riven surface.
Split to an average thickness of 5 mm, 6.5 mm, 7.5 mm and 9 mm
Note: As this is a natural product it is possible that there will be a shade variation.
Origin
Quarry Valdacal.
Pusmazán (Orense) Spain
Operations start date
Operating since 1971
Dimensions
Between 20x15cm and 60x45cm
Thickness: 5 mm, 6.5 mm, 7.5 mm and 9 mm
Selections
R EXCELLENCE, H, NATURAL
Formats
Rectangular is the most common model in the UK.
Square
Rectangular
Half Moon
Rhomboid
Schuppen
Spitzort
Fischshuppen
Spitzwinkel
90º Sawn
Bullnose
Technical specifications
Technical documentation (declaration of performance, certifications, …)
Water absorption
0,21% Code : W1 (< 0,4%)
Contents of carbonate non carbonated
0,30% Fulfill (< 1,5%)
Mor characteristic
Longitudinal 43,5 MPA
SO2 exposure test
S1
Thermal cycle test
T1
Freeze thaw test
Fulfill < 0,6%