Expanded Sheet Aluminum 3003 H14 Diamond Diamond Pattern Raised 8 ft Overall Length Length Tolerance +0.50/-0.00 in 4 ft Overall Width Width Tolerance +0.375/-0.00 in 0.3 in Overall Thickness Thickness Tolerance +/-0.005 in Diamond Size 1.33 in x 3 in Opening Size 1.188 in x 2.5 in Strand Thickness 0.125 in Strand Width 0.163 in Trade Size 1 1/2 in-#0.125 Open Area 74 Percent Fabrication Die Cut Heat Treatment Tempered Heat Treatable Yes Mechanical Finish Mill