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

Expanded Metal is manufactured by passing the standard expanded sheet through a cold-roll reducing mill. The flattening process reduces the original thickness of the base metal and offer a smooth, flat and level sheet.

Flattened Aluminum
Style Weight
lbs/Sq.Ft.		 Opening Size (in inches) Strand Size (in inches) Approx.
Open Area %
SWO LWO Width Thick
A1/2" - 0.051F 26 0.312 1.000 0.104 0.040 61
A1/2" - 0.081F 42 0.312 1.000 0.105 0.060 58
A3/4" - 0.051F 16 0.750 1.812 0.122 0.040 72
A3/4" - 0.081LF 30 0.687 1.750 0.143 0.070 70
A3/4" - 0.081HF 39 0.687 1.750 0.181 0.070 63
A3/4" - 0.125F 62 0.625 1.750 0.187 0.095 62
A1 1/2" - 0.081F 21 1.062 2.750 0.143 0.055 77
A1 1/2" - 0.125F 41 1.000 2.750 0.181 0.080 70
Flattened Carbon Steel
Style Weight
lbs/100		 Opening Size (in inches) Strand Size (in inches) Approx.
Open Area %
Plain SWO LWO Width Thick
1/2"- #20F 0.40 0.375 1.000 0.079 0.029 65
1/2"- #18F 0.66 0.312 1.000 0.097 0.039 60
1/2"- #16F 0.82 0.312 1.000 0.096 0.050 63
1/2"- #13F 1.40 0.265 1.000 0.107 0.070 52
3/4"- #16F 0.51 0.750 1.750 0.111 0.048 74
3/4"- #13F 0.75 0.688 1.781 0.106 0.070 74
3/4"- #10 (13)F 1.14 0.637 1.755 0.160 0.070 68
3/4"- #9F 1.71 0.563 1.688 0.165 0.120 63
1" - #16F 0.41 0.813 2.250 0.098 0.050 78
1" - #14F 0.63 0.790 2.000 0.125 0.070 80
1" - #12F 0.98 0.785 2.000 0.156 0.085 74
1" - #10F 1.65 0.750 1.900 0.160 0.110 58
1 1/2"- #16F 0.38 1.062 2.750 0.119 0.048 83
1 1/2"- #13F 0.57 1.062 2.750 0.116 0.070 80
1 1/2"- #10 F 1.65 0.900 2.560 0.188 0.110 63
1 1/2"- #9F 1.14 1.000 2.563 0.158 0.110 75
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