Table 1: Dry density and water absorption of the aggregates.

Sand Natural Aggregates Recycledaggregates
0R 100R 200R 300R 400R 500R
DryDensity (kg/m3) 2520 2640 2330 2500 2480 2500 2450 2410
Waterabsorption (%) 2.8 1.7 6.3 5.8 4.9 4.9 5.6 5.3