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Bar Grating
Safety Grating
Expanded Metals
Raised
Flat
Expanded Metal Terms
Fiberglass Grating
Raised Aluminum

Expanded Metal as it comes from the press. The strands and bonds are set at a uniform angle to the plane of the sheet, this gives added strength and rigidity, as well as skid-resistant surface and also provide maximun air circulation.

Raised Aluminum
Style Weight
lbs/Sq.Ft.		 Opening Size (in inches) Strand Size (in inches) Approx.
Open Area %
SWO LWO Width Thick
A1/2" - 0.051R 0.27 0.375 0.937 0.096 0.051 65
A1/2" - 0.081R 0.44 0.375 0.937 0.096 0.081 60
A3/4" - 0.051R 0.17 0.812 1.750 0.109 0.051 78
A3/4" - 0.081LR 0.32 0.750 1.680 0.129 0.081 76
A3/4" - 0.081HR 0.41 0.750 1.680 0.165 0.081 69
A3/4" - 0.125R 0.65 0.687 1.680 0.169 0.125 68
A1 1/2" - 0.081R 0.22 1.187 2.500 0.128 0.081 85
A1 1/2" - 0.125R 0.43 1.187 2.500 0.162 0.125 79
Raised Carbon Steel
Style Weight
lbs/Sq.Ft.		 Opening Size (in inches) Strand Size (in inches) Approx.
Open Area %
SWO LWO Width Thick
1/2"- #20R 0.43 0.438 0.938 0.072 0.036 80
1/2"- #18R 0.70 0.440 0.938 0.088 0.048 72
1/2"- #16R 0.86 0.375 0.938 0.086 0.060 65
1/2"- #13R 1.47 0.312 0.938 0.096 0.092 57
1/2"- #13(.188)R 2.82 0.250 0.800 0.188 0.092 25
3/4"- #16R 0.54 0.813 1.750 0.099 0.060 78
3/4"- #13R 0.80 0.750 1.688 0.096 0.092 76
3/4"- #10 (13)R 1.20 0.750 1.625 0.144 0.092 72
3/4"- #9R 1.80 0.688 1.563 0.148 0.134 68
1" - #16R 0.44 1.000 2.063 0.096 0.060 82
1" - #14R 0.78 0.875 1.563 0.125 0.074 75
1" - #12R 1.02 0.907 1.563 0.109 0.105 78
1" - #10 (170)R 1.70 0.750 1.563 0.155 0.135 62
1" - #10HR 2.00 0.725 1.563 0.180 0.135 60
1" - #7R 4.12 0.576 1.563 0.275 0.183 45
1 1/2"- #18R 0.20 1.313 2.625 0.067 0.048 90
1 1/2"- #16R 0.40 1.250 2.625 0.107 0.060 85
1 1/2"- #13R 0.60 1.188 2.500 0.104 0.092 85
1 1/2"- #10 (13)R 0.79 1.188 2.500 0.137 0.092 80
1 1/2"- #10R 1.70 1.000 2.375 0.200 0.135 74
1 1/2"- #10HR 2.00 0.830 2.375 0.240 0.135 72
1 1/2"- #9R 1.20 1.125 2.375 0.142 0.134 76
1 1/2"- #6R 2.50 1.000 2.313 0.201 0.198 69
3 LB. 3.00 0.940 3.440 0.264 0.183 60
4 LB. 4.00 0.940 3.440 0.300 0.215 55
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