2x6 Floor Truss Span Chart

Dead load weight of structure and fixed loads 10 lbs ft 2.

2x6 floor truss span chart.

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

Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. Live load is weight of furniture wind snow and more. 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. We ve included 2x6 2x8 2x10 and 2x12 joist spans and more.

Floor truss span chart each individual floor truss design is unique based on multiple variables. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Spacing of trusses are center to center in inches. Floor joist span tables for various sizes and species of wood.

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. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. View joist rafter tables.

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 below illustrate common combinations of the multiple variables available. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing. 2 grade of douglas fir are indicated below.

See our complete chart of floor joist size span and spacing requirements before you build. 1 psf lb f ft 2 47 88 n m 2.