Panel preview
Hole detail
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Border options
With these hole centres, the actual border lands on fixed steps. Adjust your nominal border if you'd prefer the next step up or down.
Perforation pattern
Three ways to arrange the same holes. Click a pattern to preview it above and generate its product code — the open area changes with each.
Product code
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Quote this code when specifying or ordering. Format: CNC · PF · diameter · centres · pattern · panel size.
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Get a copy of this specification — inputs, hole counts, borders, open area and product code — sent straight to your inbox.
Results are indicative and for design guidance only. NRC ratings are estimates based on a typical acoustic felt backing with a 200 mm air cavity — actual acoustic performance depends on the full wall or ceiling construction. Please confirm final perforation specifications with Austral Plywoods before manufacture.