Size = 275 x 175 cm (Unpolished/ Untreatment) 2cm ------------- Thick -Water Absorption (ASTM C 97) 0.29% -Modulus of Rupture (ASTM C 99) 2,000 psi -Compressive Strength (ASTM C 170) 13,300 psi -Abrasion Resistance (ASTM C 24) 26.4 Ha -Flexural Strength (ASTM C 880) 1,600 psi -Density (ASTM C 97) 2618 kg/m3