High-Performance Grouting Mortar Based on Mineral Admixtures

Table 6

Effect of gypsum and bauxite on the setting time of grouting mortar.

Number	Mortar (g)	Gypsum (g)	Bauxite (g)	Water-to-binder ratio = 0.3
				Initial setting time (min)	Final setting time (min)
1	1400	0	0	215	301
2	1400	117	0	251	357
3	1400	0	48.6	55	86