Table 1.

Physical properties of aggregates and CR.

Physical Properties	Fine Aggregates	Coarse Aggregates	Crumb Rubber
Specific Gravity	2.65	2.61	0.95
Water Absorption (%)	2.10	1.17	-
Moisture Content (%)	1.3	-	-
Fineness Modulus	2.20	6.127	0.92