Cupa 17 Natural slate  

 

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.

  • Water absorption (%) 0,35% Code : W1 (< 0,4%)
  • Non-carbonate carbon content 0,52% Fulfill (< 2%)
  • Mor Characteristic Longitudinal 61 MPA
  • SO2 exposure test S1
  • Thermal cycle test T1
  • Freeze/thaw resistance Fulfill < 0,4%
  • Thickness 5 - 6.5 - 7.5 - 9 (mm)
  • Size Available in different sizes from 25x15 to 50x45
  • Formats Rectangular, Innova, Redonda, Rombo, Picopala.