Characterization and Early Age Physical Properties of Ambient Cured Geopolymer Mortar Based on Class C Fly Ash

International Journal of Concrete Structures and Materials

Table 5 Fresh properties of geopolymer mortar.

#	NaOH:fly ash ratio	Na₂SiO₃:fly ash ratio	Sand:fly ash ratio	Temperature (°C)	Flow (%)	Fresh density (kg/m³)
1	0.050	0.025	1.0	32	>150	2,210
2	0.050	0.050	1.0	33	>150	2,142
3	0.050	0.075	1.0	34	>150	2,144
4	0.050	0.100	1.0	37	>150	2,150
5	0.075	0.025	1.0	35	>150	2,177
6	0.075	0.050	1.0	37	>150	2,182
7	0.075	0.075	1.0	39	>150	2,179
8	0.075	0.100	1.0	41	132	2,145
9	0.100	0.025	1.0	43	>150	2,178
10	0.100	0.050	1.0	42	>150	2,230
11	0.100	0.075	1.0	44	>150	2,197
12	0.100	0.100	1.0	46	120	2,193
13	0.125	0.025	1.0	53	134	2,148
14	0.125	0.050	1.0	54	128	2,133
15	0.125	0.075	1.0	49	112	2,164
16	0.125	0.100	1.0	52	94	2,156
17	0.100	0.100	1.5	38	107	2,084
18	0.100	0.100	2.0	37	83	2,129
19	0.100	0.100	2.5	37	57	2,182
20	0.100	0.100	3.0	36	32	2,254