2×6 Douglas Fir Floor Joist Span (12" O.C., 40 PSF)
Used for short spans in small sheds, decks, or renovation projects. The 12" spacing compensates for the smaller joist depth, but spans are limited.
Results
Maximum Span10'-5"
Maximum Span125inches
Species & GradeDouglas Fir-Larch #2
Load ConditionLive Load: 40 psf, Dead Load: 10 psf
Deflection LimitLive Load: L/360, Total Load: L/240
Code ReferenceIRC Table R502.3.1
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