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 0.186 in Overall Thickness Thickness Tolerance +/-0.005 in Diamond Size 0.5 in x 1.2 in Opening Size 0.375 in x 0.938 in Strand Thickness 0.081 in Strand Width 0.096 in Trade Size 1/2 in-#0.081 Open Area 61 Percent Fabrication Die Cut Heat Treatment Tempered Heat Treatable Yes Mechanical Finish Mill