4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • 64.0%
  • 70.9%
  • 72.8%
  • 74.8%
  • 76.9%
  • 79.0%
  • 81.3%
  • 83.6%
  • 86.0%
  • 87.2%
  • 88.0%
  • 88.6%
  • 13.06
  • 7.68
  • 6.53
  • 5.46
  • 4.47
  • 3.58
  • 2.77
  • 2.07
  • 1.45
  • 1.20
  • 1.04
  • .94
3-3/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • 62.3%
  • 69.4%
  • 71.4%
  • 73.5%
  • 75.7%
  • 77.9%
  • 80.2%
  • 82.6%
  • 85.2%
  • 86.5%
  • 87.3%
  • 87.9%
  • 13.77
  • 8.11
  • 6.90
  • 5.77
  • 4.74
  • 3.79
  • 2.94
  • 2.19
  • 1.54
  • 1.27
  • 1.11
  • 1.00
3-1/2" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • 60.5%
  • 67.8%
  • 69.9%
  • 72.0%
  • 74.3%
  • 76.6%
  • 79.0%
  • 81.6%
  • 84.3%
  • 85.6%
  • 86.5%
  • 87.1%
  • 88.3%
  • 89.1%
  • 14.57
  • 8.60
  • 7.32
  • 6.13
  • 5.03
  • 4.03
  • 3.13
  • 2.33
  • 1.65
  • 1.36
  • 1.18
  • 1.07
  • .87
  • .74
3-1/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • 58.5%
  • 66.0%
  • 68.1%
  • 70.3%
  • 72.6%
  • 75.0%
  • 77.6%
  • 80.4%
  • 83.2%
  • 84.6%
  • 85.6%
  • 86.2%
  • 87.5%
  • 88.4%
  • 89.2%
  • 15.47
  • 9.16
  • 7.80
  • 6.54
  • 5.37
  • 4.31
  • 3.35
  • 2.50
  • 1.76
  • 1.46
  • 1.26
  • 1.15
  • .93
  • .79
  • .69
3" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • 56.3%
  • 64.0%
  • 66.2%
  • 68.5%
  • 70.9%
  • 73.5%
  • 76.2%
  • 79.0%
  • 82.0%
  • 83.5%
  • 84.5%
  • 85.2%
  • 86.5%
  • 87.5%
  • 88.3%
  • 89.2%
  • 90.0%
  • 16.50
  • 9.79
  • 8.35
  • 7.00
  • 5.76
  • 4.62
  • 3.59
  • 2.68
  • 1.90
  • 1.57
  • 1.36
  • 1.23
  • 1.01
  • .86
  • .74
  • .63
  • .53
2-3/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • 53.7%
  • 61.7%
  • 64.0%
  • 66.4%
  • 68.9%
  • 71.6%
  • 74.4%
  • 77.4%
  • 80.6%
  • 82.2%
  • 83.3%
  • 84.0%
  • 85.4%
  • 86.5%
  • 87.4%
  • 88.3%
  • 89.2%
  • 90.0%
  • 17.67
  • 10.52
  • 8.98
  • 7.54
  • 6.20
  • 4.98
  • 3.88
  • 2.90
  • 2.05
  • 1.70
  • 1.48
  • 1.34
  • 1.09
  • .93
  • .80
  • .69
  • .58
  • .48
2-1/2" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • 51.0%
  • 59.2%
  • 61.5%
  • 64.0%
  • 66.6%
  • 69.4%
  • 72.4%
  • 75.6%
  • 79.0%
  • 80.7%
  • 81.9%
  • 82.6%
  • 84.2%
  • 85.3%
  • 86.2%
  • 87.2%
  • 88.2%
  • 89.1%
  • 19.02
  • 11.37
  • 9.71
  • 8.16
  • 6.72
  • 5.41
  • 4.22
  • 3.16
  • 2.24
  • 1.85
  • 1.61
  • 1.46
  • 1.19
  • 1.02
  • .88
  • .75
  • .63
  • .53
2-1/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • 47.9%
  • 56.2%
  • 58.7%
  • 61.2%
  • 64.0%
  • 66.9%
  • 70.1%
  • 73.4%
  • 77.1%
  • 78.9%
  • 80.2%
  • 81.0%
  • 82.6%
  • 83.9%
  • 84.9%
  • 85.9%
  • 87.0%
  • 88.0%
  • 89.0%
  • 20.61
  • 12.37
  • 10.58
  • 8.90
  • 7.34
  • 5.91
  • 4.62
  • 3.46
  • 2.46
  • 2.04
  • 1.77
  • 1.61
  • 1.31
  • 1.12
  • .97
  • .83
  • .70
  • .59
  • .49
2" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • 44.4%
  • 52.9%
  • 55.4%
  • 58.0%
  • 60.9%
  • 64.0%
  • 67.3%
  • 70.9%
  • 74.8%
  • 76.7%
  • 78.1%
  • 79.0%
  • 80.8%
  • 82.1%
  • 83.2%
  • 84.4%
  • 85.6%
  • 86.7%
  • 87.8%
  • 89.0%
  • 22.49
  • 13.57
  • 11.62
  • 9.79
  • 8.09
  • 6.53
  • 5.11
  • 3.84
  • 2.73
  • 2.26
  • 1.97
  • 1.79
  • 1.46
  • 1.25
  • 1.08
  • .92
  • .78
  • .65
  • .55
  • .44
1-3/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • 40.5%
  • 49.0%
  • 51.6%
  • 54.3%
  • 57.3%
  • 60.5%
  • 64.0%
  • 67.8%
  • 71.9%
  • 74.1%
  • 75.6%
  • 76.6%
  • 78.5%
  • 80.0%
  • 81.2%
  • 82.5%
  • 83.8%
  • 85.0%
  • 86.2%
  • 87.6%
  • 24.76
  • 15.03
  • 12.90
  • 10.88
  • 9.01
  • 7.29
  • 5.71
  • 4.30
  • 3.07
  • 2.55
  • 2.22
  • 2.02
  • 1.65
  • 1.41
  • 1.22
  • 1.04
  • .88
  • .74
  • .62
  • .49
1-1/2" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1"
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • 36.0%
  • 44.4%
  • 47.0%
  • 49.8%
  • 52.8%
  • 56.3%
  • 59.9%
  • 64.0%
  • 68.5%
  • 70.8%
  • 72.4%
  • 73.4%
  • 75.6%
  • 77.2%
  • 78.6%
  • 80.0%
  • 81.5%
  • 82.8%
  • 84.2%
  • 85.7%
  • 27.57
  • 16.86
  • 14.50
  • 12.27
  • 10.18
  • 8.25
  • 6.48
  • 4.90
  • 3.50
  • 2.91
  • 2.54
  • 2.31
  • 1.89
  • 1.62
  • 1.40
  • 1.20
  • 1.02
  • .85
  • .72
  • .57
1-3/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • 41.9%
  • 44.4%
  • 47.3%
  • 50.4%
  • 53.8%
  • 57.6%
  • 61.7%
  • 66.4%
  • 68.8%
  • 70.5%
  • 71.6%
  • 73.9%
  • 75.6%
  • 77.0%
  • 78.5%
  • 80.0%
  • 81.5%
  • 82.9%
  • 84.6%
  • 17.97
  • 15.47
  • 13.10
  • 10.88
  • 8.83
  • 6.95
  • 5.26
  • 3.77
  • 3.14
  • 2.74
  • 2.49
  • 2.04
  • 1.75
  • 1.52
  • 1.30
  • 1.10
  • .92
  • .78
  • .62
1-1/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • 39.1%
  • 41.6%
  • 44.4%
  • 47.5%
  • 51.0%
  • 54.8%
  • 59.2%
  • 64.0%
  • 66.5%
  • 68.3%
  • 69.4%
  • 71.8%
  • 73.6%
  • 75.1%
  • 76.7%
  • 78.4%
  • 79.9%
  • 81.5%
  • 83.2%
  • 85.1%
  • 19.22
  • 16.57
  • 14.06
  • 11.70
  • 9.51
  • 7.50
  • 5.69
  • 4.08
  • 3.40
  • 2.97
  • 2.70
  • 2.22
  • 1.90
  • 1.65
  • 1.42
  • 1.20
  • 1.01
  • .85
  • .68
  • .52
1-1/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • 36.0%
  • 38.5%
  • 41.3%
  • 44.4%
  • 47.9%
  • 51.8%
  • 56.3%
  • 61.2%
  • 63.8%
  • 65.7%
  • 66.9%
  • 69.4%
  • 71.3%
  • 73.0%
  • 74.7%
  • 76.4%
  • 78.1%
  • 79.7%
  • 81.7%
  • 83.7%
  • 85.5%
  • 20.86
  • 17.86
  • 15.17
  • 12.65
  • 10.30
  • 8.14
  • 6.19
  • 4.45
  • 3.71
  • 3.25
  • 2.96
  • 2.43
  • 2.08
  • 1.81
  • 1.55
  • 1.32
  • 1.11
  • .93
  • .74
  • .58
  • .45
1" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 3/4"
  • 11/16"
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • 32.6%
  • 35.1%
  • 37.9%
  • 41.0%
  • 44.4%
  • 48.4%
  • 52.9%
  • 58.0%
  • 60.8%
  • 62.7%
  • 64.0%
  • 66.6%
  • 68.6%
  • 70.4%
  • 72.2%
  • 74.0%
  • 75.9%
  • 77.6%
  • 79.7%
  • 81.9%
  • 83.9%
  • 85.7%
  • 22.38
  • 19.37
  • 16.49
  • 13.78
  • 11.25
  • 8.91
  • 6.79
  • 4.90
  • 4.09
  • 3.58
  • 3.26
  • 2.69
  • 2.31
  • 2.01
  • 1.72
  • 1.46
  • 1.23
  • 1.04
  • .83
  • .64
  • .50
  • .38
7/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • 34.0%
  • 37.0%
  • 40.5%
  • 44.4%
  • 49.0%
  • 54.3%
  • 57.1%
  • 59.1%
  • 60.5%
  • 63.3%
  • 65.3%
  • 67.2%
  • 69.2%
  • 71.2%
  • 73.5%
  • 75.1%
  • 77.3%
  • 79.7%
  • 81.9%
  • 83.9%
  • 18.06
  • 15.13
  • 12.38
  • 9.84
  • 7.52
  • 5.44
  • 4.55
  • 3.99
  • 3.64
  • 3.01
  • 2.58
  • 2.25
  • 1.93
  • 1.64
  • 1.38
  • 1.17
  • .93
  • .72
  • .56
  • .43
3/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 5/8"
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • 29.7%
  • 32.6%
  • 36.0%
  • 39.9%
  • 44.4%
  • 49.8%
  • .52.7%
  • 54.8%
  • 56.3%
  • 59.2%
  • 61.4%
  • 63.4%
  • 65.5%
  • 67.6%
  • 69.8%
  • 71.8%
  • 74.3%
  • 76.9%
  • 79.3%
  • 81.7%
  • 19.98
  • 16.79
  • 13.79
  • 11.00
  • 8.44
  • 6.13
  • 5.15
  • 4.52
  • 4.12
  • 3.41
  • 2.93
  • 2.56
  • 2.20
  • 1.87
  • 1.58
  • 1.33
  • 1.07
  • .83
  • .65
  • .50
5/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 9/16"
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • 27.7%
  • 30.9%
  • 34.6%
  • 39.1%
  • 44.4%
  • 47.4%
  • 49.5%
  • 51.0%
  • 54.0%
  • 56.4%
  • 58.5%
  • 60.7%
  • 63.1%
  • 65.4%
  • 67.6%
  • 70.3%
  • 73.4%
  • 76.0%
  • 78.6%
  • 80.4%
  • 82.5%
  • 18.87
  • 15.57
  • 12.47
  • 9.61
  • 7.03
  • 5.91
  • 5.20
  • 4.76
  • 3.94
  • 3.40
  • 2.97
  • 2.56
  • 2.18
  • 1.85
  • 1.56
  • 1.25
  • .98
  • .76
  • .58
  • .48
  • .37
1/2" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 1/2"
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • 25.0%
  • 28.4%
  • 32.7%
  • 37.9%
  • 40.8%
  • 42.9%
  • 44.4%
  • 47.5%
  • 49.8%
  • 52.2%
  • 54.5%
  • 57.1%
  • 59.5%
  • 62.0%
  • 65.0%
  • 68.3%
  • 71.3%
  • 74.3%
  • 76.4%
  • 78.9%
  • 16.96
  • 14.42
  • 11.19
  • 8.24
  • 6.96
  • 6.14
  • 5.62
  • 4.68
  • 4.04
  • 3.54
  • 3.06
  • 2.61
  • 2.22
  • 1.88
  • 1.51
  • 1.18
  • .93
  • .71
  • .58
  • .45
7/16" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 7/16"
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • 25.0%
  • 29.0%
  • 34.0%
  • 36.9%
  • 39.0%
  • 40.5%
  • 43.6%
  • 46.0%
  • 48.3%
  • 50.7%
  • 53.2%
  • 55.8%
  • 58.4%
  • 61.5%
  • 65.0%
  • 68.3%
  • 71.5%
  • 73.7%
  • 76.4%
  • 15.40
  • 12.20
  • 9.03
  • 7.64
  • 6.75
  • 6.19
  • 5.16
  • 4.47
  • 3.92
  • 3.40
  • 2.90
  • 2.47
  • 2.09
  • 1.69
  • 1.33
  • 1.04
  • .80
  • .66
  • .51
3/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • 3/8"
  • 5/16"
  • .283"
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • .054"
  • 25.0%
  • 29.7%
  • 32.5%
  • 34.5%
  • 36.0%
  • 39.0%
  • 41.5%
  • 43.8%
  • 46.1%
  • 48.7%
  • 51.4%
  • 54.1%
  • 57.4%
  • 61.0%
  • 64.5%
  • 67.9%
  • 70.4%
  • 73.3%
  • 76.4%
  • 13.20
  • 9.99
  • 8.48
  • 7.51
  • 6.89
  • 5.77
  • 5.00
  • 4.39
  • 3.82
  • 3.27
  • 2.79
  • 2.37
  • 1.92
  • 1.51
  • 1.18
  • .91
  • .75
  • .59
  • .44
5/16" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • .263"
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • .054"
  • 29.5%
  • 30.9%
  • 33.8%
  • 36.2%
  • 38.4%
  • 40.8%
  • 43.4%
  • 46.0%
  • 48.8%
  • 52.2%
  • 56.0%
  • 59.6%
  • 63.4%
  • 66.1%
  • 69.3%
  • 72.7%
  • 8.46
  • 7.78
  • 6.53
  • 5.68
  • 5.00
  • 4.36
  • 3.74
  • 3.20
  • 2.72
  • 2.21
  • 1.74
  • 1.37
  • 1.07
  • .88
  • .69
  • .51
1/4" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • .250"
  • .225"
  • .207"
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • .054"
  • .047"
  • 25.0%
  • 27.7%
  • 29.9%
  • 32.0%
  • 34.3%
  • 36.8%
  • 39.4%
  • 42.2%
  • 45.6%
  • 49.6%
  • 53.4%
  • 57.4%
  • 60.3%
  • 63.8%
  • 67.6%
  • 70.9%
  • 8.95
  • 7.55
  • 6.59
  • 5.82
  • 5.08
  • 4.38
  • 3.76
  • 3.21
  • 2.62
  • 2.07
  • 1.64
  • 1.28
  • 1.06
  • .83
  • .62
  • .48
3/16" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • .192"
  • .177"
  • .162"
  • .148"
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • .054"
  • .047"
  • .041"
  • 24.4%
  • 26.5%
  • 28.8%
  • 31.3%
  • 33.8%
  • 37.2%
  • 41.1%
  • 45.1%
  • 49.1%
  • 52.2%
  • 56.0%
  • 60.3%
  • 63.9%
  • 67.3%
  • 6.97
  • 6.12
  • 5.30
  • 4.57
  • 3.92
  • 3.22
  • 2.56
  • 2.04
  • 1.60
  • 1.33
  • 1.05
  • .79
  • .62
  • .48
1/8" SPACE OR CLEAR OPENING
  • DIAMETER OF WIRE IN INCHES
  • % OF OPEN AREA
  • LBS. PER SQ. FT. PLAIN STEEL
  • .135"
  • .120"
  • .105"
  • .092"
  • .080"
  • .072"
  • .063"
  • .054"
  • .047"
  • .041"
  • .035"
  • .032"
  • 23.1%
  • 26.0%
  • 29.5%
  • 33.2%
  • 37.2%
  • 40.3%
  • 44.2%
  • 48.8%
  • 52.8%
  • 56.7%
  • 61.0%
  • 63.4%
  • 4.98
  • 4.19
  • 3.37
  • 2.71
  • 2.15
  • 1.79
  • 1.43
  • 1.09
  • .85
  • .67
  • .50
  • .43