Geopolymer mortar is a material consisting of a mixture of a binder in the form of geopolymer paste and a filler material in general, as known as fine aggregate. The geopolymer paste is a combination of pozzolan materials that has high levels of silica (SiO2) and alumina (Al2O3) as high as the precursor and also alkaline activator solution as a solvent in the polymerization process. This resear…