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Aluminum Expanded Metal Specification
Aluminum-Standard
Style Design Opening Size of Overall Percent
Size Size Strands Thickness Open
(Inches) (Inches) in Inches Inches Area
  SWD LWD SWO LWO Width Thickness    
1/2" .051 0.5 1.2 0.375 0.937 0.093 0.051 0.158 65
1/2" .081 0.5 1.2 0.375 0.937 0.093 0.081 0.186 60
3/4" .051 0.923 2 0.813 1.175 0.109 0.051 0.2 78
3/4" .081 0.923 2 0.75 1.68 0.129 0.081 0.22 76
(Lt.)
3/4" .081 0.923 2 0.75 1.68 0.165 0.081 0.3 69
(Hvy)
3/4" .125 0.923 2 0.688 1.68 0.169 0.125 0.305 68
1-1/2" .081 1.333 3 1.188 2.5 0.128 0.081 0.24 85
1-1/2" .125 1.333 3 1.188 2.5 0.162 0.125 0.3 79
 
Aluminum-Flattened
Style Design Opening Size of Overall Percent
Size Size Strands Thickness Open
(Inches) (Inches) in Inches Inches Area
  SWD LWD SWO LWO Width Thickness    
1/2" .051 0.5 1.27 0.312 1 0.104 0.04 0.04 61
1/2" .081 0.5 1.27 0.312 1 0.105 0.06 0.06 58
3/4" .051 0.923 2.125 0.75 1.812 0.122 0.04 0.04 72
3/4" .081 0.923 2.125 0.687 1.75 0.143 0.07 0.07 70
(Lt.)
3/4" .081 0.923 2.125 0.687 1.75 0.181 0.07 0.07 63
(Hvy)
3/4" .125 0.923 2.125 0.625 1.75 0.187 0.095 0.095 62
1-1/2" .081 1.333 3.15 1.062 2.75 0.143 0.055 0.055 77
1-1/2" .125 1.333 3.15 1 2.75 0.181 0.08 0.08 70