Architectural Metal Perforation Patterns
A Whole Lot of Holes
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.750" Dia. X 1.000" Centers51%Open Area
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.750" Sqr. X 1.000" Straight Centers56%Open Area
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.750" Sqr. X 1.313" Straight Centers33%Open Area
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.750" x 1.250" Ellipse on 2.000" Centers25%Open Area
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1.000" Dia. X 1.250" Centers58%Open Area
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1.000" Dia. X 1.500" Centers40%Open Area
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1.000" Dia. X 1.500" Straight Centers35%Open Area
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1.000" Dia. X 2.000" Centers23%Open Area
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1.000" Sqr. X 1.250" Straight Centers64%Open Area
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1.000" Sqr. X 1.375" Straight Centers53%Open Area
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1.000" Sqr. X 1.500" Straight Centers44%Open Area
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1.250" Dia. X 1.500" Centers63%Open Area