Span calculator for wood joists and rafters also available for the android os.
Floor joist dimensional lumber span chart.
Cam s 6 25 2017 10 41 46 pm reply.
Looks like half the allowable beam span is suggested in the chart.
Wood species spacing o c ss grade 1 grade 2 grade 3 grade.
This table is for residential construction only and is meant only for the purposes of initial estimation.
Floor joist span tables for various sizes and species of wood.
Clayton f 8 10 2017 11 31 11 pm reply.
Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size.
Douglas t 2 12 2017 9 58 35 pm reply.
How does the beam span chart calculate if your joists hang over the beam 1 or 2 feet.