Space or Clear Opening	Diameter of Wire Inches	Open Area Percent	Weight lbs. per Sq. Ft. (steel)
2 1/4"	1	47.9	20.61
	3/4	56.2	12.37
	11/16	58.7	10.58
	5/8	61.2	8.90
	9/16	64.0	7.34
	1/2	66.9	5.91
	7/16	70.1	4.62
	3/8	73.4	3.46
	5/16	77.1	2.46
	.283	78.9	2.04
	.263	80.2	1.77
	.250	81.0	1.61
	.225	82.6	1.31
	.207	83.9	1.12
	.192	84.9	.97
	.177	85.9	.83
	.162	87.0	.70
	.148	88.0	.59
	.135	89.0	.49