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We read every message about the calculators. We can’t review individual deck designs or give engineering advice. For that, ask your building department or a licensed design professional.
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Found a number that looks wrong? Please include the page link (it contains your inputs), what you expected, and your source if you have one.
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Embedding and citing
You can embed the deck board calculator for free with its credit link, and reuse figures from our waste study under CC BY 4.0 with attribution.