SPECIFICATION P–208. AGGREGATE BASE COURSE
2015-2-16 · Crushed stone consists of hard, durable particles or fragments of stone. The crushed gravel consists of hard, durable stones, rock, and boulders crushed to specified size. Produce aggregate free from excess flat, elongated, soft or disintegrated pieces, dirt, or other objectionable matter. ... those of acceptable quality may be crushed and ...