Influence of Air Temperature on the Performance of Different Water-Reducing Admixtures with Respect to the Properties of Fresh and Hardened Mortar

Table 1

Physical properties of the sand.

Properties	A	B
Fineness modulus	0.93	3.04
Maximum grain size (mm)	0.60	>2.4
Minimum grain size (mm)	0.075	<0.075
Dusty material content (%)	0.60	6.8
Density (kg/dm^3)	2.650	2.664
Absorption (%)	0.18	0.31