Study on Fresh and Mechanical Properties of Polyblend Self-Compacting Concrete with Metakaolin, Lightweight Expanded Clay Aggregate, and SAP as Alternative Resources

Table 1

Chemical composition of cementitious materials used.

Formula	Concentration in percentage
	Cement	Metakaolin
SiO2	25.91	53.67
Al2O3	5.85	43.34
CaO	68.05	0.37
Fe2O3	0.12	0.46
MgO	0.07	0.09
TiO2	—	1.19
SO3	—	0.27
K2O	—	0.17
Na2O	—	0.12
P2O5	—	0.12
PbO	—	0.04
CeO2	—	0.04
V2O5	—	0.04
Cl	—	0.02
Cr2O3	—	0.02
ZrO2	—	0.01
Pd	—	96 ppm
NiO	—	95 ppm
ZnO	—	60 ppm
CuO	—	56 ppm
SrO	—	53 ppm