Table 4.

Composition of all five mixes.

Geopolymer Mix	GPO-0%NS	GPO-1%NS	GPO-2%NS	GPO-3%NS	GPO-4%NS
Sodium hydroxide (kg)	0.23	0.23	0.23	0.23	0.23
Fly ash (kg)	1.8	1.8	1.8	1.8	1.8
Micro carbon fibers (wt.%)	0.5	0.5	0.5	0.5	0.5
Sodium silicate (kg)	0.58	0.58	0.58	0.58	0.58
NS (kg)	0	0.01	0.02	0.03	0.04
NS (wt.%)	0	1.0	2.0	3.0	4.0