ASTM GRADED SAND

Cement testing standard specifications for standard sand

CHARACTERISTICS

Graded sand is made of natural silica sand (silica content 99 %), having a water content lower than 0.1 %. The constituent grains of this sand are uncrushed and of rounded form. It is packaged in bags of 25 kg. The sand is used for testing of hydraulic cement strength conforming to ASTM C 109.