Dark Grey

Standard Specifications & Technical Data

  • Compressive Strength (ASTM C 170): 20 200 psi
  • Flexural Strength (ASTM C 880): 2 300 psi
  • Abrasion Resistance (ASTM C 241/ C 1353): 33.9 Ha
  • Density (ASTM C 97): 2 662
  • Water Absorption (ASTM C 97): 0.05 %
  • Modulus of Rupture (ASTM C 99): 2 000 psi

No.23 Street Ave. New York NY 99220