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.

  • Clover Leaf Metal Perforation Pattern
    .500" Cloverleaf
    50%
    Open Area
  • .5in Diameter Perforated Circles on .688in Centers
    .500" Dia. X .688" Centers
    48%
    Open Area
  • Round Metal Perforation Pattern
    .500" Dia. X .750" Centers
    40%
    Open Area
  • .5in by 1in Perforated Metal Circles
    .500" Dia. X 1.000" Centers
    23%
    Open Area
  • Circle Perforation Pattern for Sheet Metal
    .500" Dia. X 1.000" Straight Centers
    20%
    Open Area
  • Hexagonal Perforated Metal Pattern on 1in Centers
    .500" Hex. X 1.000" Centers
    25%
    Open Area
  • .5in Square Perforations on .688in Centers
    .500" Sqr. X .688" Straight Centers
    53%
    Open Area
  • .5in Square Metal Perforations on 1in Centers
    .500" Sqr. X 1.000" Straight Centers
    25%
    Open Area
  • .5in x 1in Ellipse Perforation Pattern
    .500" x 1.000" Ellipse on 1.500" Centers
    26%
    Open Area
  • .563in Diameter Circle Pattern on .75in Centers
    .563" Dia. X .750" Centers
    51%
    Open Area
  • .625in Diameter Round Perforation on .813in Centers
    .625" Dia. X .813" Centers
    54%
    Open Area
  • .75in Metal Circle Perforations
    .750 Dia. X 1.250" Centers
    33%
    Open Area
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