Experimental Investigation on the Effects of Coffee Husk Ash as Partial Replacement of Cement on Concrete Properties

Table 4

Reference concrete mix proportion.

Mix code	Per	CHA (kg)	Cement (kg)	Water (lit)	Coarse aggregate (kg)	Sand (kg)
CHA-0%	m^3	0	358	186.3	1135.3	888.3
	Trial	0	4.9	2.45	14.9	11.7