Cupa 18 Natural slate  

 

Non-carbonated slate formed by tectonic compression. Grey slate with a smooth matt surface.

Size range available from 20x15 to 60x45

  • Water absorption (%) 0,18% Code : W1 (< 0,4%)
  • Non-carbonate carbon content 0,43% Fulfill (< 2%)
  • SO2 exposure test S1
  • Thermal cycle test T1
  • Freeze/thaw resistance Fulfill < 0,4%
  • Thickness 4 - 6
  • Formats Rectangular, Squared, Half moon, Spitzort, Schuppen, Fischschuppen, 90º Sawn