Effect of Crushed Glass Cullet Sizes on Physical and Mechanical Properties of Red Clay Bricks

Table 1

Chemical composition of raw materials.

Composition	Clay (wt%)	Waste glass (wt%)
SiO2	54.54	68.48
Al2O3	20.95	8.52
Fe2O3	3.060	0.45
MgO	0.580	0.35
CaO	0.680	9.98
ZnO	0.004	—
Na2O	12.78	11.61
K2O	1.390	0.56