Building material

Real density (g/cm³)

Apparent density (g/cm³)

Abs (%)

ES at sight (%)

ES in the piston (%)

SS

Sand of dune

2.65

1.51

0.98

81

74

4390

Basalt 0/3

2.99

1.50

1.96

-

-

1611

Beach sand

2.57

1.46

-

96.5

82

-

Cement

3.10

1.15

-

-

-

3000