210 School Slot Perforated Grille

For commercial and residential projects requiring a repetitive linear pattern, the #210 School Slot Perforate Grille is the ideal design solution delivering aesthetic appeal and functionality for optimal air flow.

With a variety of materials and finishes to choose from, this pattern can be fully customized in thickness and size to your architectural needs and engineering requirements.

• 1/4" x 1" (40% Open)
• 5/16" x 1 3/8" (47% Open)
• 3/8" x 1" (48% Open)

• ¼” x 1” pattern - 35% open area
• ⁵⁄₁₆” x 1⅜” pattern - 43% open area

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