Standard Two Cell Block	Grouted Cells Vertical Steel Spacing	Cubic Yards of Grout per 100 Sqare Feet of Wall	Cubic Yards per 100 Block (8″ high by 16″ long)	Block per Cubic Yards (8″ high by 16″ long)
6″ Thick Wall	All cells filled	0.93	0.83	120
	16″ On Center	0.55	0.49	205
	24″ O.C.	0.42	0.37	270
	32″ O.C.	0.35	0.31	320
8″ Thick Wall	All cells filled	1.12	1.00	100
	16″ O.C.	0.65	0.58	171
	24″ O.C.	0.50	0.44	225
	32″ O.C.	0.43	0.38	267
10″ Thick Wall	All cells filled	1.30	1.23	80
	16″ O.C.	0.82	0.75	137
	24″ O.C.	0.63	0.56	180
	32″ O.C.	0.53	0.47	214
12″ Thick Wall	All cells filled	1.73	1.54	65
	16″ O.C.	1.01	0.90	111
	24″ O.C.	0.76	0.68	146
	32″ O.C.	0.64	0.57	174
10″ Thick Wall	All cells filled	1.30	1.23	80
	16″ O.C.	0.82	0.75	137
	24″ O.C.	0.63	0.56	180
	32″ O.C.	0.53	0.47	214
12″ Thick Wall	All cells filled	1.73	1.54	65
	16″ O.C.	1.01	0.90	111
	24″ O.C.	0.76	0.68	146
	32″ O.C.	0.64	0.57	174