2x6 Floor Truss Span Chart

Maximum floor joist span for no.

2x6 floor truss span chart.

Geometry loading spacing bearing conditions etc. View joist rafter tables. 2 grade of douglas fir are indicated below. 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. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Maximum deflection is limited by l 360 or l 480 under live load. We ve included 2x6 2x8 2x10 and 2x12 joist spans and more.

Floor joist span tables for various sizes and species of wood. Tcll 40 psf tcll 80 psf tcll 125 psf truss spacing truss spacing truss spacing. Basic lumber design values are f 2000 psi f 1100 psi f 2000 psi e 1 800 000 psi duration of load 1 00. Dead load weight of structure and fixed loads 10 lbs ft 2.

Floor truss span chart each individual floor truss design is unique based on multiple variables. Spacing of trusses are center to center in inches. Span tables below illustrate common combinations of the multiple variables available. Floor truss span tables alpine engineered products 17 these allowable spans are based on nds 91.

1 ft 0 3048 m. See our complete chart of floor joist size span and spacing requirements before you build. Live load is weight of furniture wind snow and more. 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.

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. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.