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Deck Joist Spacing Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

Formule

Max Span = f(Joist Size, Species, Load) from span table

Stapsgewijze handleiding

  1. 1Look up joist span table for species and size, check against deck span
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

Uitgewerkte voorbeelden

Invoer
2×8 Doug Fir joists, 40 psf load
Resultaat
Max span at 16 OC = 13 ft-1 inch

Veelgemaakte fouten om te vermijden

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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Instellingen

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