2x6 Floor Truss Span Chart

Floor joist span tables for various sizes and species of wood.

2x6 floor truss span chart.

While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator. 1 ft 0 3048 m. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Span tables below illustrate common combinations of the multiple variables available.

See our complete chart of floor joist size span and spacing requirements before you build. Spacing of trusses are center to center in inches. Strongbacks must be installed at mid span to achieve the maximum spans indicated for the vibration criterion in section 9 23 4 3 2 of the national building code of canada nbc. Also available for the android os.

Geometry loading spacing bearing conditions etc. Floor truss span chart each individual floor truss design is unique based on multiple variables. The 2 4 s and 2 6 s are considered to be in spf 3 stud and the 2 8 s and 2 10 s in spf 1 2. We ve included 2x6 2x8 2x10 and 2x12 joist spans and more.

1 psf lb f ft 2 47 88 n m 2. View joist rafter tables. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Maximum floor joist span for no.

Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Dead load weight of structure and fixed loads 10 lbs ft 2. Maximum deflection is limited by l 360 or l 480 under live load. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing.

Span calculator for wood joists and rafters also available for the android os. 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.