Spans shown are clear horizontal distance between supports.
21+ Ceiling Joist Span Table Cbc 2013 Gif. Ceiling joist spans for common lumber species (uninhabitable attics with limited storage, live load = 20 pounds per square foot, l/∆ = 240). Ceiling joist spans for common lumber species (uninhabitable attics without storage, live load = 10 psf, l/δ = 240).
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Now depending on the room you'll need to decide if you want to account for 10 psf dead loading or the higher 20 psf. Bci® joist span and size charts available for download. Does anyone know of a span table for lvl's as floor joists?
In general terms, joists spaced 16 inches on center can span 1.5 times in feet their depth in inches.
Not only that, ripping lvl didn't gain anything to speak of. Find here our joist span tables. Simply enter the required span to see a range of results that will work. The following screen shot comes from the trus joist tji manual.
