The Graded Standard Sand #30-#100, 50lb Bag (Cube Test Sand) is graded between No.30 (600µm) and No.100 (150µm) sieves. Meets requirements for ASTM C 109 and C 778, as well as AASHTO T 106.
This specially graded sand for ASTM tests are naturally rounded silica sands of nearly pure quartz, mined from the Ottawa, Illinois area.
Meets Test Methods:
AASHTO T 106
ASTM C 109
ASTM C 778