We ve included 2x6 2x8 2x10 and 2x12 joist spans and more.
2x6 floor board span.
Also available for the android os.
For conventional guardrail post installation bolted to the side of the framing larger framing will provide more strength in the rails.
Span calculator for wood joists and rafters also available for the android os.
Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.
Decking made of 2x4s or 2x6s can span up to 24 inches.
1 ft 0 3048 m.
The width is considerably more important than the thickness of a board.
Dead load weight of structure and fixed loads 10 lbs ft 2.
Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12.
Live load is weight of furniture wind snow and more.
A double 2x12 beam can span 12 feet.
The numbers in gray indicate the distance between the support posts.
Maximum floor joist span for no.
The strength of a given joist board is most dramatically affected by the board s top to bottom width.
2x6 joists should only be used on ground level decks that do not require and will not provide for any guards.
If you use 5 4 decking joists must be no farther apart than 16 inches.
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.
View joist rafter tables.
Again it s important to know your local codes.
Decking boards span from joist to joist.
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.
Dimensional lumber deck beam span chart.
2 grade of douglas fir are indicated below.
If you will run decking at an angle you might need to put the joists closer together.
