Architectural Metal Perforation Patterns
A Whole Lot of Holes
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1.250" Dia. X 1.750" Centers46%Open Area
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1.500" Dia. X 1.750" Centers67%Open Area
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1.500" Dia. X 2.000" Centers51%Open Area
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1.500" Dia. X 2.000" Straight Centers44%Open Area
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1.500" Dia. X 2.500" Centers33%Open Area
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1.625" Hex. X 2.000" Centers66%Open Area
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1.750" Dia. X 2.000" Centers69%Open Area
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2.000" Dia. X 2.250" Centers72%Open Area
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2.000" Dia. X 2.500" Centers58%Open Area
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2.000" Dia. X 3.000" Centers40%Open Area
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2.000" Dia. X 3.000" Straight Centers35%Open Area
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2.000" Dia. X 4.000" Centers23%Open Area