ToolBelt HQ

2×10 Douglas Fir Bedroom Floor Joist Span (16" O.C., 30 PSF)

Ideal for second-floor bedrooms and master suites requiring longer spans. The 30 psf load rating allows for economical framing of sleeping areas.

Results

Maximum Span17'-11"
Maximum Span215inches
Species & GradeDouglas Fir-Larch #2
Load ConditionLive Load: 30 psf, Dead Load: 10 psf
Deflection LimitLive Load: L/360, Total Load: L/240
Code ReferenceIRC Table R502.3.1

Need to adjust these values? Use the full calculator:

Open Full Calculator

Related Calculations