Table 3: Compositions and test results.

PSE Particle size (mm)	PSE Percentage (%)	Density (kg/m3)
3.15	0	1414
	20	1030
	30	959
	40	797
	50	671
4	20	1017
	30	924
	40	763
	50	679
5-7	20	932
	30	832
	40	741
	50	613