Architectural Metal Perforation Patterns

A Whole Lot of Holes

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**Images shown are not to scale; see file to view actual image size. When printing a downloaded file, the printed image may not be to scale.

  • .125in Diameter Round Perforation on .188in Centers
    .125" Dia. X .188" Centers
    40%
    Open Area
  • .125in Diameter Round Metal Perforation
    .125" Dia. X .219" Centers
    30%
    Open Area
  • .125in Diameter Round on .25in Centers Perforation
    .125" Dia. X .250" Centers
    23%
    Open Area
  • .125 Diameter Round Perforation
    .125" Dia. X .375" Centers
    10%
    Open Area
  • .188in Round Diameter Perforation
    .188" Dia. X .313" Centers
    33%
    Open Area
  • Slotted Metal Perforation on .375in Centers
    .188" X 1.500" Slot on .375" Centers
    43%
    Open Area
  • .25in Diameter Round on .313in Centers
    .250" Dia. X .313" Centers
    58%
    Open Area
  • .25in Diameter Perforated Metal Pattern
    .250" Dia. X .375" Centers
    40%
    Open Area
  • .25in Diameter Round Perforation on .438in Centers
    .250" Dia. X .438" Centers
    30%
    Open Area
  • .25 Diameter Round Perforation
    .250" Dia. X .500" Centers
    23%
    Open Area
  • .25in Round Perforation Pattern on .625 Centers
    .250" Dia. X .625" Centers
    15%
    Open Area
  • .25in Square Metal Perforation on .375in Centers
    .250" Sqr. X .375" Straight Centers
    44%
    Open Area
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