Table 2: Mix proportion of mortar for three prism bars of 40 x 40 x 160 mm [⁵³].

Material	Cement (g)	RGP (g)	Fine Sand (g)	Water     (mL)
Control	450	-	1350	250
10 RGP	405	45	1350	250
20 RGP	360	90	1350	248
30 RGP	315	135	1350	247