Description
Supports the following standards: ASTM D968, ASTM C185, ASTM C359, ASTM C472, ASTM C778, ASTM C91, ASTM C141, ASTM C207, ASTM C311, AASHTO T132, AASHTO T137, AASHTO T185
Sand is specially graded natural silica sand to pass a No. 20 (850µ) sieve. Specific gravity is 2.65. Packed in 50 lb. (22.7kg) bags or boxes.