Table 4: Coarse aggregate grading.

Sieve Size (mm)	Coarse Aggregates	ASTM C 33 Lower Limit (%)	ASTM C 33 Upper Limit (%)
37.5	100.00	100.00	100
25	99.76	90.00	100
19	79.23	40.00	85
12.5	36.75	10.00	40
9.5	12.10	0.00	15
4.75	0.53	0.00	5
2.36	0.00	0.00	0