View joist rafter tables.
Wood floor joist span table.
Deflection for 30 psf live load.
Strength live load of 30 psf plus dead load of 10 psf determines the required bending design value.
Joist span table use these tables to determine floor joist spans based on grade of lumber size of joist floor joist spacing and a live load of 30 lbs ft 2 or 40 lbs ft 2 these tables can also be used to determine deck joist span.
Span tables for jois ts and rafters american wood council 4 span tables for joists and rafters american wood council design criteria.
Limited to span in inches divided by 360.
Span calculator for wood joists and rafters also available for the android os.
Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads.
Floor joist span tables for various sizes and species of wood.
Also available for the android os.
Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.
Next use the buttons in the table to select the maximum length in feet or metres in brackets that your floor joists must span.
Floor joist span calculator.
Designing with wood beam span tables.