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Arch Geometry & Framing Blog

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Aug 15, 2026 • Marcus Vance, Lead Structural Drafter

Master the geometric chord theorem formula to calculate the exact radius, sagitta, and arc length for any curved woodworking or masonry project.

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Aug 10, 2026 • Julian Thorne, Master Mason

Learn how to calculate voussoir brick counts, mortar joint wedges, skewback angles, and build sturdy timber centering formwork.

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Aug 1, 2026 • Marcus Vance, Lead Structural Drafter

How to frame a clean, elegant elliptical opening using 2x4 framing, plywood gussets, drywall flex bead, and the two-pin string layout method.

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