Space or Clear Opening	Diameter of Wire Inches	Open Area Percent	Weight lbs. per Sq. Ft. (steel)
1 1/2"	1	36.0	27.57
	3/4	44.4	16.86
	11/16	47.0	14.50
	5/8	49.8	12.27
	9/16	52.8	10.18
	1/2	56.3	8.25
	7/16	59.9	6.48
	3/8	64.0	4.90
	5/16	68.5	3.50
	.283	70.8	2.91
	.263	72.4	2.54
	.250	73.4	2.31
	.225	75.6	1.89
	.207	77.2	1.62
	.192	78.6	1.40
	.177	80.0	1.20
	.162	81.5	1.02
	.148	82.8	.85
	.135	84.2	.72
	.120	85.7	.57