2x6 Floor Board Span

See our complete chart of floor joist size span and spacing requirements before you build.

2x6 floor board span.

Maximum floor joist span for no. 1 psf lb f ft 2 47 88 n m 2. If you will run decking at an angle you might need to put the joists closer together. For conventional guardrail post installation bolted to the side of the framing larger framing will provide more strength in the rails.

View joist rafter tables. A double 2x12 beam can span 12 feet. Live load is weight of furniture wind snow and more. 2 grade of douglas fir are indicated below.

Dead load weight of structure and fixed loads 10 lbs ft 2. The width is considerably more important than the thickness of a board. We ve included 2x6 2x8 2x10 and 2x12 joist spans and more. Also available for the android os.

For example a joist made from doubled 2 x 6s can span a distance about 25 percent more than a single 2 x 6 but a 2 x 12 can span about 80 percent more than a 2 x 6 even. Again it s important to know your local codes. Decking made of 2x4s or 2x6s can span up to 24 inches. 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.

The strength of a given joist board is most dramatically affected by the board s top to bottom width. Span calculator for wood joists and rafters also available for the android os. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.

Decking boards span from joist to joist. 2x6 joists should only be used on ground level decks that do not require and will not provide for any guards. Dimensional lumber deck beam span chart. A 2 2x10 can span 10 feet and so on.

1 ft 0 3048 m.