Floor Joist Wood Beam Span Table

So the house dimensions will now be 24 x 13.
Floor joist wood beam span table. View joist rafter tables. Let s expand our house beyond that 17 2 span capability to 24 feet wide. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Span calculator for wood joists and rafters also available for the android os.
Span tables for domestic floor joists to bs 5268 7 1 note. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Floor joist span tables for various sizes and species of wood. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.
Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Also available for the android os. The widest span in the floor joist span table in part 2 of this tutorial module showed that floor joists can span 17 2 if they are 2 x 12s spaced 12 o c.