and i can't see anything wrong with using 5/4" x 6" cedar boards (actual place a couple 2x4's on the ground at 24" spacing and lay some decking on it. where your load is distributed at the center of every other joist.
deck ledger attachment to the band joist shall be in accordance with section r507.2 prescriptive residential wood deck construction guide 5-4. 8-7. 8-6. 7-2. 8-6. table r507.6. deck beam span lengthsa, b (ft. - in.).
we've provided step-by-step instructions and tips for framing a deck. learn how to install treated wood joists and beams at decks.com! 2x6, 8'-10", 8'-0", 6'-10". 2x8, 11'-8", 10'-7", 8'-8". 2x10, 14'-1
4. beam size and assembly requirements .. 5. deck framing plan . much of it depends on the size of the deck, what size beams and joists you want to use, and how far apart you . type, size, and spacing of the ledger board fasteners.
jan 15, 2019 4. deck framing. ledger board connection. the ledger board attaches . be used flat-wise in load-bearing applications where joist spacing does not exceed 16" o.c. (12” o.c. 5/4 and 2x4 perpendicular to joist.
some species of wood are stronger than others so refer to the decking span table below before going to the deck joist span table. don't be afraid to go to use a shorter span clear redwood, 5/4x4, 5/4x6, 2x6. hemlock, 10'4", 5/4x4, 5/4x6.