We ve included 2x6 2x8 2x10 and 2x12 joist spans and more.
2x12 floor joist span chart.
Span calculator for wood joists and rafters also available for the android os.
Spans in this table were derived from the irc table r502 3 1 2 design criteria.
1 psf lb f ft 2 47 88 n m 2.
Hem fir 2 joists with a live dead load of 40 10 psf.
Also available for the android os.
2 grade of douglas fir are indicated below.
Dead load weight of structure and fixed loads 10 lbs ft 2.
1 ft 0 3048 m.
Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.
Maximum floor joist span for no.
Floor joist span tables for various sizes and species of wood.
View joist rafter tables.
Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12.