2x6 Floor Truss Span Chart

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

2x6 floor truss span chart.

Live load is weight of furniture wind snow and more. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Floor truss span chart each individual floor truss design is unique based on multiple variables. Span tables below illustrate common combinations of the multiple variables available.

Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Maximum deflection is limited by l 360 or l 480 under live load. 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. 1 psf lb f ft 2 47 88 n m 2.

View joist rafter tables. 1 ft 0 3048 m. 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.

Spacing of trusses are center to center in inches. See our complete chart of floor joist size span and spacing requirements before you build. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Floor joist span tables for various sizes and species of wood.

Geometry loading spacing bearing conditions etc. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91. 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. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing.

We ve included 2x6 2x8 2x10 and 2x12 joist spans and more. 2 grade of douglas fir are indicated below.