Comparative Study of Mortars Made with Sands of Different Geological Origin

Table 4

Physical parameters of the studied sands.

Sands	Fineness modulus	Sand equivalent (%)
Sanaga	2.89	99.6
Wouri	2.98	94.15
Basalt	1.82	95.65
Granite	1.82	98.68
Gneiss	1.85	93.64