2x6 Flooring Span Table

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

2x6 flooring span table.

Total load deflection is limited to l 240. Floor trusses country truss llc. 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. True floor joist span calculations can only be made by a structural engineer or contractor.

2 grade of douglas fir are indicated below. Maximum floor joist span for no. Live load is weight of furniture wind snow and more. This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction.

Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. 33 images of 2 6 floor joist. A double 2x12 beam can span 12 feet. Maximum spans are measured centerline to centerline of bearing and are based on uniformly loaded joists.

See our complete chart of floor joist size span and spacing requirements before you build. The house first floor is the next step after building the foundation. When supporting joists that span 12 feet with no overhang beyond the beam a double ply beam can span in feet a value equal to its depth in inches. Swett lodge 9cited 9bout rot.

We ve included 2x6 2x8 2x10 and 2x12 joist spans and more. The indicated spans are based on simple span joists. Dimensional lumber deck beam span chart. The numbers in gray indicate the distance between the support posts.

Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. A 2 2x10 can span 10 feet and so on. Dead load weight of structure and fixed loads 10 lbs ft 2. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size.

Minimum end bearing length is 1 spans in bold require web stiffeners at osb end panel. Span calculator for wood joists and rafters also available for the android os. 1 ft 0 3048 m. Also available for the android os.