Table 3.

Flexural strength of cement mortars incorporating GO/GR hybrid.

GO:GR	Flexural Strength (MPa)			Increment (%)
	3 d	7 d	28 d	3 d	7 d	28 d
0:0	6.12	8.48	9.60	–	–	–
1:0	6.80	8.72	10.20	11.11	2.83	6.25
3:1	7.52	9.62	11.29	22.88	13.44	17.60
1:1	7.66	10.06	12.55	25.16	18.63	30.73
1:3	7.46	9.88	11.82	21.90	16.51	23.13
0:1	6.77	8.70	11.73	10.62	2.59	22.19